Maxim Integrated Datasheets for IC Bus Interfaces and Controllers

IC bus interfaces and bus controllers or bus masters are interfaces between most standard parallel-bus microcontrollers or microprocessors and the serial bus.
IC Bus Interfaces and Controllers: Learn more

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Product Name Notes
±10kV ESD-Protected, 20Mbps, +5V Quad RS-485/422 Transmitter -- MAX3042B
±10kV ESD-Protected, 20Mbps, +5V Quad RS-485/422 Transmitter -- MAX3045B
±10kV ESD-Protected, 20Mbps, +5V Quad RS-485/422 Transmitter
3.3V Powered, ±15kV ESD-Protected, 12Mbps, Slew-Rate-Limited True RS-485/RS-422 Transceivers -- MAX3483E
3.3V Powered, ±15kV ESD-Protected, 12Mbps, Slew-Rate-Limited True RS-485/RS-422 Transceivers -- MAX3485E
Devices in the MAX3483E family (MAX3483E/MAX3485E/MAX3486E/MAX3488E/MAX3490E/ MAX3491E) are ±15kV ESD-protected, +3.3V, low-power transceivers for RS-485 and RS-422 communications. Each device contains one driver and one receiver. The MAX3483E and MAX3488E...
3.3V 26-Channel, Three-Stateable Transmission Gate -- DS3690 The DS3690 is a 26-channel, three-stateable transmission gate designed for transparent digital signal transfer when enabled and fast-gated bus isolation when the device is disabled. Each of the 26 independent...
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13080E
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13081E
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13082E
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13083E
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13084E
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13086E
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13087E
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13088E
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX13089E
The MAX13080E–MAX13089E +5.0V, ±15kV ESD-protected, RS-485/RS-422 transceivers feature one driver and one receiver. These devices include fail-safe circuitry, guaranteeing a logic-high receiver output when receiver inputs are open or shorted.
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceiver -- MAX13085E The MAX13085E +5.0V, ±15kV ESD-protected, RS-485/RS-422 transceiver features one driver and one receiver. The device includes fail-safe circuitry, guaranteeing a logic-high receiver output when receiver inputs are open or shorted.
+5.0V, ±15kV ESD-Protected, Half-Duplex/Full-Duplex, RS-485 Transceiver in µDFN -- MAX13181E
+5.0V, ±15kV ESD-Protected, Half-Duplex/Full-Duplex, RS-485 Transceiver in µDFN -- MAX13182E
+5.0V, ±15kV ESD-Protected, Half-Duplex/Full-Duplex, RS-485 Transceiver in µDFN -- MAX13183E
+5.0V, ±15kV ESD-Protected, Half-Duplex/Full-Duplex, RS-485 Transceiver in µDFN -- MAX13184E
The MAX13181E–MAX13184E are full-duplex and selectable half-/full-duplex RS-485 transceivers in a tiny 2mm x 2mm µDFN package. These devices are designed for space-constrained applications by including extended ESD protection to...
±70V Fault-Protected, 3.0V to 5.5V, 2Tx/2Rx RS-232 Transceiver -- MAX13223E The MAX13223E is a +3.0V to +5.5V-powered EIA/TIA-232 and V.28 communications interface with fault protection on the RS-232 line interface. This allows shorts of the transmitter outputs and receiver inputs...
±80V Fault Protected RS-485 Half-Duplex Transceiver with Foldback Current Limit -- MAX13442E
±80V Fault Protected RS-485 Half-Duplex Transceiver with Foldback Current Limit -- MAX13443E
±80V Fault Protected RS-485 Half-Duplex Transceiver with Foldback Current Limit -- MAX13444E
The MAX13442E/MAX13444E are fault-protected RS-485 and J1708 transceivers that feature ±80V protection from signal faults on communication bus lines. The MAX13442E/MAX13444E feature a reduced slew-rate driver that minimizes EMI and...
±80V Fault-Protected, Full-Duplex RS-485 Transceiver -- MAX13448E The MAX13448E full-duplex RS-485 transceiver features inputs and outputs fault protected up to ±80V (with respect to ground). The device operates from a +3.0V to +5.5V supply and features true...
±15kV ESD-Protected, EMC Compliant, 230kbps, 3 Tx/3 Rx RS-232 IC -- MAX1406 The MAX1406 is an RS-232 IC designed to meet the stringent electrostatic discharge (ESD) requirements of the European community. All transmitter outputs and receiver inputs are protected to ±15kV using...
+5.0V, ±30kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceiver -- MAX14780E The MAX14780E +5.0V, ±30kV ESD-protected, RS-485/RS-422 transceiver features one driver and one receiver. The device includes fail-safe circuitry, guaranteeing a logic-high receiver output when receiver inputs are open or shorted.
±15kV ESD-Protected, Isolated RS-485/RS-422 Data Interfaces -- MAX1480EA
±15kV ESD-Protected, Isolated RS-485/RS-422 Data Interfaces -- MAX1480EC
±15kV ESD-Protected, Isolated RS-485/RS-422 Data Interfaces -- MAX1490EA
±15kV ESD-Protected, Isolated RS-485/RS-422 Data Interfaces -- MAX1490EB
The MAX1480EA/MAX1480EC/MAX1490EA/MAX1490EB are complete, electrically isolated, RS-485/RS-422 data communications interface solutions in a hybrid microcircuit. The RS-485/RS-422 I/O pins are protected against ±15kV electrostatic discharge (ESD) shocks, without latchup. Transceivers,...
20µA, 1/8-Unit-Load, Slew-Rate-Limited, RS-485 Transceivers -- MAX1482
20µA, 1/8-Unit-Load, Slew-Rate-Limited, RS-485 Transceivers -- MAX1483
The MAX1482 and MAX1483 are low-power transceivers for RS-485 and RS-422 communication. Both feature slew-rate-limited drivers that minimize EMI and reduce reflections caused by improperly terminated cables. Data rates are...
±15kV ESD-Protected, Quad, Low-Power RS-232 Line Driver -- MAX1488E The MAX1488E quad, low-power line driver is designed for EIA/TIA-232, EIA/TIA-562, and CCITT V.28 communications in harsh environments. Each transmitter output is protected against ±15kV electrostatic discharge (ESD) shocks. The...
±15kV ESD-Protected, Quad, Low-Power RS-232 Line Receiver -- MAX1489E The MAX1489E quad, low-power line receiver is designed for EIA/TIA-232, EIA/TIA-562, and CCITT V.28 communications in harsh environments. Each receiver input is protected against ±15kV electrostatic discharge (ESD) shocks. These...
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX200
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX201
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX202
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX203
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX204
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX205
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX206
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX207
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX208
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX209
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX211
+5V, RS-232 Transceivers with 0.1µF External Capacitors -- MAX213
The MAX200–MAX209/MAX211/MAX213 transceivers are designed for RS-232 and V.28 communication interfaces where ±12V supplies are not available. On-board charge pumps convert the +5V input to the ±10V needed for RS-232...
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX202E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX203E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX205E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX206E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX207E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX208E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX211E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX213E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX232E
±15kV ESD-Protected, +5V RS-232 Transceivers -- MAX241E
The MAX202E-MAX213E, MAX232E/MAX241E line drivers/receivers are designed for RS-232 and V.28 communications in harsh environments. Each transmitter output and receiver input is protected against ±15kV electrostatic discharge (ESD) shocks, without...
+3V-Powered, Low-Power, True RS-232 Transceiver -- MAX212 The MAX212 RS-232 transceiver is intended for 3V-powered EIA/TIA-232E and V.28/V.24 communication interfaces where three drivers and five receivers are needed with minimum power consumption. The operating voltage range extends...
1.8V to 4.25V Powered, True RS-232 Dual Transceiver -- MAX218 The MAX218 RS-232 transceiver is intended for battery-powered EIA/TIA-232E and V.28/V.24 communications interfaces that need two drivers and two receivers with minimum power consumption. It provides a wide +1.8V to...
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX220
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX222
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX223
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX225
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX230
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX231
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX232
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX232A
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX233
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX233A
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX234
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX235
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX236
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX237
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX238
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX239
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX240
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX241
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX242
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX243
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX244
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX245
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX246
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX247
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX248
+5V-Powered, Multichannel RS-232 Drivers/Receivers -- MAX249
The MAX220–MAX249 family of line drivers/receivers is intended for all EIA/TIA-232E and V.28/V.24 communications interfaces, particularly applications where ±12V is not available. These parts are especially useful in battery-powered systems,...
+5V, 1µA, Single RS-232 Transceiver with AutoShutdown -- MAX221 The MAX221 is a +5V-powered, single transmit/receive RS-232 and V.28 communications interface with automatic shutdown/wake-up features and high data rate capabilities. The MAX221 achieves a low 1µA supply current with...
±15kV ESD-Protected, +5V, 1µA, Single RS-232 Transceiver with AutoShutdown -- MAX221E The MAX221E is a +5V powered, single transmit/receive RS-232 and V.28 communications interface with automatic shutdown/wake-up features and high data rate capabilities. The MAX221E features enhanced electrostatic discharge (ESD) protection.
±15kV ESD-Protected, 3.3V Quad RS-422 Transmitters -- MAX3030E
±15kV ESD-Protected, 3.3V Quad RS-422 Transmitters -- MAX3031E
±15kV ESD-Protected, 3.3V Quad RS-422 Transmitters -- MAX3032E
±15kV ESD-Protected, 3.3V Quad RS-422 Transmitters -- MAX3033E
The MAX3030E-MAX3033E family of quad RS-422 transmitters send digital data transmission signals over twisted-pair balanced lines in accordance with TIA/EIA-422-B and ITU-T V.11 standards. All transmitter outputs are protected to...
±10kV ESD-Protected, Quad 5V RS-485/RS-422 Transmitters -- MAX3040
±10kV ESD-Protected, Quad 5V RS-485/RS-422 Transmitters -- MAX3041
±10kV ESD-Protected, Quad 5V RS-485/RS-422 Transmitters -- MAX3043
±10kV ESD-Protected, Quad 5V RS-485/RS-422 Transmitters -- MAX3044
The MAX3040–MAX3045 is a family of 5V quad RS-485/RS-422 transmitters designed for digital data transmission over twisted-pair balanced lines. All transmitter outputs are protected to ±10kV using the Human Body...
±15kV ESD-Protected, Fail-Safe, 20Mbps, Slew-Rate-Limited RS-485/RS-422 Transceivers in a SOT -- MAX3060E
±15kV ESD-Protected, Fail-Safe, 20Mbps, Slew-Rate-Limited RS-485/RS-422 Transceivers in a SOT -- MAX3061E
±15kV ESD-Protected, Fail-Safe, 20Mbps, Slew-Rate-Limited RS-485/RS-422 Transceivers in a SOT -- MAX3062E
The MAX3060E/MAX3061E/MAX3062E high-speed transceivers for RS-485/RS-422 communication contain one driver and one receiver. These devices feature fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open...
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3070E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3071E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3072E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3073E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3074E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3075E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3076E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3077E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3078E
+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers -- MAX3079E
The MAX3070E–MAX3079E 3.3V, ±15kV ESD-protected, RS-485/RS-422 transceivers feature one driver and one receiver. These devices include fail-safe circuitry, guaranteeing a logic-high receiver output when receiver inputs are open or shorted.
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3080E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3081E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3082E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3083E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3084E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3085E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3086E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3087E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3088E
±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers -- MAX3089E
The MAX3080E–MAX3089E are ±15kV electrostatic discharge (ESD)-protected, high-speed transceivers for RS-485/RS-422 communication that contain one driver and one receiver. These devices feature fail-safe circuitry, which guarantees a logic-high receiver output...
±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers -- MAX3093E
±15kV ESD-Protected, 10Mbps, 3V/5V, Low-Power Quad RS-422/RS-485 Receivers -- MAX3094E
The MAX3093E/MAX3094E are rugged, low-power, quad, RS-422/RS-485 receivers featuring electrostatic discharge (ESD) protection for use in harsh environments. All receiver inputs are protected to ±15kV using IEC 1000-4-2 Air-Gap Discharge,...
±15kV ESD-Protected, 10Mbps, 3V/5V, Quad RS-422/RS-485 Receivers -- MAX3095
±15kV ESD-Protected, 10Mbps, 3V/5V, Quad RS-422/RS-485 Receivers -- MAX3096
The MAX3095/MAX3096 are rugged, low-power, quad, RS-422/RS-485 receivers with electrostatic discharge (ESD) protection for use in harsh environments. All receiver inputs are protected to ±15kV using IEC 1000-4-2 Air-Gap Discharge,...
±15kV ESD-Protected, 32Mbps, 3V/5V,Triple RS-422/RS-485 Receivers with Fault Detection -- MAX3097E
±15kV ESD-Protected, 32Mbps, 3V/5V,Triple RS-422/RS-485 Receivers with Fault Detection -- MAX3098E
The MAX3097E/MAX3098E feature three high-speed RS-485/RS-422 receivers with fault-detection circuitry and fault-status outputs. The receivers' inputs have fault thresholds that detect when the part is not in a valid state.
+3V to +5.5V, 1.5Mbps RS-232 Receivers in SOT23-5 -- MAX3180
+3V to +5.5V, 1.5Mbps RS-232 Receivers in SOT23-5 -- MAX3181
+3V to +5.5V, 1.5Mbps RS-232 Receivers in SOT23-5 -- MAX3182
+3V to +5.5V, 1.5Mbps RS-232 Receivers in SOT23-5 -- MAX3183
The MAX3180–MAX3183 are single RS-232 receivers in a SOT23-5 package for space- and cost-constrained applications requiring minimal RS-232 communications. These devices minimize power and heat dissipation by consuming only 0.5µA...
±15kV ESD-Protected, 0.5µA, +3V to +5.5V, 1.5Mbps RS-232 Receivers in SOT23-5 -- MAX3180E
±15kV ESD-Protected, 0.5µA, +3V to +5.5V, 1.5Mbps RS-232 Receivers in SOT23-5 -- MAX3181E
±15kV ESD-Protected, 0.5µA, +3V to +5.5V, 1.5Mbps RS-232 Receivers in SOT23-5 -- MAX3182E
±15kV ESD-Protected, 0.5µA, +3V to +5.5V, 1.5Mbps RS-232 Receivers in SOT23-5 -- MAX3183E
The MAX3180E-MAX3183E single RS-232 receivers in a SOT23-5 package are designed for space- and cost-constrained applications requiring minimal RS-232 communications. The receiver inputs are protected to ±15kV using IEC 1000-4-2...
±15kV ESD-Protected, EMC Compliant, 230kbps RS-232 Serial Port for Motherboards/Desktop PCs -- MAX3185 The MAX3185 is a complete DTE RS-232 serial port designed to meet the stringent ESD requirements of the European community. All transmitter outputs and receiver inputs are protected to ±15kV...
±15kV ESD-Protected, EMC Compliant, 230kbps RS-232 Serial Port for Modems -- MAX3186 The MAX3186 is a complete DCE RS-232 serial port designed to meet the stringent ESD requirements of the European community. All transmitter outputs and receiver inputs are protected to ±15kV...
±15kV ESD-Protected, EMC-Compliant, 230kbps, Dual RS-232 Serial Port for Motherboards/Desktops -- MAX3187 The MAX3187 complete, dual DTE RS-232 serial port meets the stringent ESD requirements of the European Community. All transmitter outputs and receiver inputs are protected to ±15kV using IEC 1000-4-2...
1Mbps, 1µA RS-232 Transmitters in SOT23-6 -- MAX3188
1Mbps, 1µA RS-232 Transmitters in SOT23-6 -- MAX3189
The MAX3188/MAX3189 single RS-232 transmitters in a SOT23-6 package are for space- and cost-constrained applications requiring minimal RS-232 communications. These devices consume only 150µA of supply current from ±4.5V to...
±15kV ESD-Protected, 1Mbps, 1µA RS-232 Transmitters in SOT23-6 -- MAX3188E
±15kV ESD-Protected, 1Mbps, 1µA RS-232 Transmitters in SOT23-6 -- MAX3189E
The MAX3188E/MAX3189E single RS-232 transmitters in a SOT23-6 package are for space- and cost-constrained applications requiring minimal RS-232 communications. These devices consume only 150µA of supply current from ±4.5V to...
±15kV ESD-Protected, 460kbps, RS-232 Transmitters in SOT23-6 -- MAX3190
±15kV ESD-Protected, 460kbps, RS-232 Transmitters in SOT23-6 -- MAX3190E
The MAX3190/MAX3190E single RS-232 transmitters in a SOT23-6 package are for space- and cost-constrained applications requiring minimal RS-232 communications. These devices consume only 200µA of supply current from ±7.5V to...
±15kV ESD-Protected, 12V, Dual RS-232 Serial Port with Low-Power Standby for Motherboards/Desktops -- MAX3209E The MAX3209E is a complete, dual DTE RS-232 serial port (6 transmitters, 10 receivers) for motherboards and desktop PCs that ensures compliance with the stringent ESD requirements of the European...
+2.7V to +3.6V Powered, 1µA Supply Current, 3-Driver/5-Receiver, True RS-232 Transceiver -- MAX3212 The MAX3212 uses Maxim's new proprietary AutoShutdown mode to reduce supply current to 1µA. The MAX3212, with 3 RS-232 drivers and 5 RS-232 receivers, is intended for 2.7V to 3.6V-powered...
1µA, 1.8V to 4.25V RS-232 Transceiver with AutoShutdown™ -- MAX3218 The MAX3218 RS-232 transceiver is intended for battery-powered EIA/TIA-232E and V.28/V.24 communications interfaces that need two drivers and two receivers with minimum power consumption from a single low-voltage supply. It...
1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown -- MAX3221
1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown -- MAX3223
1µA Supply-Current, True +3V to +5.5V RS-232 Transceivers with AutoShutdown -- MAX3243
The MAX3221/MAX3223/MAX3243 achieve 1µA supply current with Maxim's revolutionary AutoShutdown™ feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the on-board power supply and...
±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown -- MAX3221E
±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown -- MAX3223E
±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps, RS-232 Transceivers with AutoShutdown -- MAX3243E
The MAX3221E/MAX3223E/MAX3243E are 3V-powered EIA/TIA-232 and V.28/V.24 communications interfaces with automatic shutdown/wakeup features, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. All transmitter outputs and receiver inputs are protected...
3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1µF External Capacitors -- MAX3222
3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1µF External Capacitors -- MAX3232
3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1µF External Capacitors -- MAX3237
3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1µF External Capacitors -- MAX3241
The MAX3222/MAX3232/MAX3237/MAX3241 transceivers have a proprietary low-dropout transmitter output stage enabling true RS-232 performance from a 3.0V to 5.5V supply with a dual charge pump. The devices require only four...
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers -- MAX3222E
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers -- MAX3232E
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers -- MAX3237E
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers -- MAX3241E
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, Up to 1Mbps, True RS-232 Transceivers -- MAX3246E
The MAX3222E/MAX3232E/MAX3237E/MAX3241E/MAX3246E +3.0V-powered EIA/TIA-232 and V.28/V.24 communications interface devices feature low power consumption, high data-rate capabilities, and enhanced electrostatic-discharge (ESD) protection. The enhanced ESD structure protects all transmitter outputs and...
1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3224
1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3225
1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3226
1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3227
1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3244
1µA Supply Current, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3245
The MAX3224–MAX3227/MAX3244/MAX3245 are 3V-powered EIA/TIA-232 and V.28/V.24 communications interfaces with automatic shutdown/wakeup features and high data-rate capabilities. All devices achieve a 1µA supply current using Maxim's revolutionary AutoShutdown Plus™ feature.
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3224E
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3225E
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3226E
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3227E
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3244E
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus -- MAX3245E
The MAX3224E/MAX3225E/MAX3226E/MAX3227E/MAX3244E/ MAX3245E are 3V-powered EIA/TIA-232 and V.28/V.24 communications interfaces with automatic shutdown/wakeup features, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. All transmitter outputs and receiver inputs are...
+2.5V to +5.5V RS-232 Tranceivers in UCSP -- MAX3228
+2.5V to +5.5V RS-232 Tranceivers in UCSP -- MAX3229
The MAX3228/MAX3229 are +2.5V to +5.5V powered EIA/TIA-232 and V.28/V.24 communications interfaces with low power requirements, and high data-rate capabilities, in a chip-scale package (UCSP™). The MAX3228/MAX3229 achieve a 1µA...
±15kV ESD-Protected +2.5V to +5.5V RS-232 Transceivers in UCSP and WLP -- MAX3228E
±15kV ESD-Protected +2.5V to +5.5V RS-232 Transceivers in UCSP and WLP -- MAX3229E
The MAX3228E/AE and MAX3229E/AE are +2.5V to +5.5V powered EIA/TIA-232 and V.28/V.24 communications interfaces with low power requirements, high datarate capabilities, and enhanced electrostatic discharge (ESD) protection, in a chip-scale...
±15kV ESD-Protected +2.5V to +5.5V RS-232 Transceivers in UCSP and WLP -- MAX3230E
±15kV ESD-Protected +2.5V to +5.5V RS-232 Transceivers in UCSP and WLP -- MAX3231E
The MAX3230E/AE and MAX3231E/AE are +2.5V to +5.5V powered EIA/TIA-232 and V.28/V.24 communications interfaces with low power requirements, high datarate capabilities, and enhanced electrostatic discharge (ESD) protection, in a chip-scale...
±15kV ESD-Protected, 1µA, 250kbps, 3.3V/5V, Dual RS-232 Transceivers with Internal Capacitors -- MAX3233E
±15kV ESD-Protected, 1µA, 250kbps, 3.3V/5V, Dual RS-232 Transceivers with Internal Capacitors -- MAX3235E
The MAX3233E/MAX3235E are EIA/TIA-232 and V.28/V.24 communications interfaces with automatic shutdown/wake-up features, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. All transmitter outputs and receiver inputs are protected to...
+3.0V to +5.5V, 1µA, Up to 250kbps, True RS-232 Transceiver with AutoShutdown Plus -- MAX3238 The MAX3238 true RS-232 transceiver achieves a 1µA supply current with Maxim's revolutionary AutoShutdown Plus™ feature. When the device does not sense a valid signal transition on either the receiver...
+3.0V to +5.5V, 10nA, 250kbps RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins -- MAX3238E
+3.0V to +5.5V, 10nA, 250kbps RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins -- MAX3248E
The MAX3238E/MAX3248E transceivers use Maxim's revolutionary AutoShutdown Plus™ feature to achieve 10nA supply current. These devices shut down the on-board power supply and drivers when they do not sense a...
±50V Isolated, 3.0V to 5.5V, 250kbps, 2 Tx/2 Rx, RS-232 Transceiver -- MAX3250 The MAX3250 is a 3.0V to 5.5V powered, ±50V isolated EIA/TIA-232 and V.28/V.24 communications interface with high data-rate capabilities. The MAX3250 is a dual die part that operates with up...
±15kV ESD-Protected 52Mbps, 3V to 5.5V, SOT23 RS-485/RS-422 True Fail-Safe Receivers -- MAX3280E
±15kV ESD-Protected 52Mbps, 3V to 5.5V, SOT23 RS-485/RS-422 True Fail-Safe Receivers -- MAX3281E
±15kV ESD-Protected 52Mbps, 3V to 5.5V, SOT23 RS-485/RS-422 True Fail-Safe Receivers -- MAX3283E
±15kV ESD-Protected 52Mbps, 3V to 5.5V, SOT23 RS-485/RS-422 True Fail-Safe Receivers -- MAX3284E
The MAX3280E/MAX3281E/MAX3283E/MAX3284E are single receivers designed for RS-485 and RS-422 communication. These devices guarantee data rates up to 52Mbps, even with a 3V power supply. Excellent propagation delay (15ns max)...
20Mbps, +3.3V, SOT23 RS-485/RS-422 Transmitters -- MAX3293
20Mbps, +3.3V, SOT23 RS-485/RS-422 Transmitters -- MAX3294
20Mbps, +3.3V, SOT23 RS-485/RS-422 Transmitters -- MAX3295
The MAX3293/MAX3294/MAX3295 low-power, high-speed transmitters for RS-485/RS-422 communication operate from a single +3.3V power supply. These devices contain one differential transmitter. The MAX3295 transmitter operates at data rates up to...
±15kV ESD-Protected, 460kbps, 1µA, RS-232-Compatible Transceivers in µMAX -- MAX3311E
±15kV ESD-Protected, 460kbps, 1µA, RS-232-Compatible Transceivers in µMAX -- MAX3313E
The MAX3311E/MAX3313E are low-power, 5V EIA/TIA-232-compatible transceivers. All transmitter outputs and receiver inputs are protected to ±15kV using the Human Body Model, making these devices ideal for applications where more...
±15kV ESD-Protected, 460kbps, 1µA, RS-232-Compatible Transceiver -- MAX3314E The MAX3314E is a ±5V-powered EIA/TIA-232-compatible interface. It has one transmitter and one receiver in a flow-through architecture. The transmitter output and the receiver input are protected to±15kV using IEC...
2.5V, 1µA, 460kbps, RS-232-Compatible Transceivers -- MAX3316
2.5V, 1µA, 460kbps, RS-232-Compatible Transceivers -- MAX3317
2.5V, 1µA, 460kbps, RS-232-Compatible Transceivers -- MAX3318
2.5V, 1µA, 460kbps, RS-232-Compatible Transceivers -- MAX3319
The MAX3316–MAX3319 transceivers have a proprietary low-dropout transmitter output stage enabling RS-232-compatible performance from +2.25V to +3.0V with a dual-charge pump. These devices require only four 0.1µF capacitors, and are...
±15kV ESD-Protected, 2.5V, 1µA, 460kbps, RS-232-Compatible Transceivers -- MAX3316E
±15kV ESD-Protected, 2.5V, 1µA, 460kbps, RS-232-Compatible Transceivers -- MAX3317E
±15kV ESD-Protected, 2.5V, 1µA, 460kbps, RS-232-Compatible Transceivers -- MAX3318E
±15kV ESD-Protected, 2.5V, 1µA, 460kbps, RS-232-Compatible Transceivers -- MAX3319E
The MAX3316E-MAX3319E are 2.5V powered RS-232 compatible transceivers. These devices feature shutdown (MAX3317E), AutoShutdown Plus™ (MAX3318E/MAX3319E), and enhanced electrostatic discharge (ESD) protection integrated into the chip. All transmitter outputs and...
±15kV ESD-Protected, RS-232 Transceivers for Multidrop Applications -- MAX3322E
±15kV ESD-Protected, RS-232 Transceivers for Multidrop Applications -- MAX3323E
The MAX3322E/MAX3323E 3.0V to 5.5V powered EIA/TIA-232 and V.28/V.24 communications interfaces are designed for multidrop applications with low power requirements, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. All...
+2.35V to +5.5V, 1µA, 2Tx/2Rx RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins -- MAX3380E
+2.35V to +5.5V, 1µA, 2Tx/2Rx RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins -- MAX3381E
The MAX3380E/MAX3381E are +2.35V to +5.5V-powered EIA/TIA-232 and V.28/V.24 communication interfaces with low power requirements, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection on both the TTL and RS-232...
±15kV ESD-Protected, 3.0V to 5.5V, Low-Power, Up to 250kbps, True RS-232 Transceiver -- MAX3384E The MAX3384E is a 3V-powered EIA/TIA-232 and V.28/V.24 communications interface with low power requirements, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. All transmitter outputs and receiver inputs are...
±15kV ESD-Protected, 3.0 to 5.5V, Low-Power, Up to 250kbps, True RS-232 Transceiver -- MAX3385E The MAX3385E is a 3V-powered EIA/TIA-232 and V.28/V.24 communications interface with low power requirements, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. All transmitter outputs and receiver inputs are...
3.0V, ±15kV ESD-Protected RS-232 Transceivers for PDAs and Cell Phones -- MAX3386E The MAX3386E 3V-powered EIA/TIA-232 and V.28/V.24 is a communications interface with low power requirements, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. The MAX3386E has two receivers and three...
2.5V, ±15kV ESD-Protected RS-232 Transceivers for PDAs and Cell Phones -- MAX3388E
2.5V, ±15kV ESD-Protected RS-232 Transceivers for PDAs and Cell Phones -- MAX3389E
The MAX3388E/MAX3389E are 2.5V-powered EIA/TIA-232 and V.28/V.24 communications interfaces with low power requirements, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. The MAX3388E/MAX3389E have two receivers and three transmitters.
±80V Fault-Protected, Fail-Safe, 1/4-Unit Load, +3.3V RS-485 Transceiver -- MAX3430 The MAX3430 fault-protected RS-485 transceiver features ±80V protection from overvoltage signal faults on communication bus lines. Each device contains one driver and one receiver, and the output pins can withstand...
±15kV ESD-Protected, ±60V Fault-Protected, 10Mbps, Fail-Safe RS-485/J1708 Transceivers -- MAX3440E
±15kV ESD-Protected, ±60V Fault-Protected, 10Mbps, Fail-Safe RS-485/J1708 Transceivers -- MAX3441E
±15kV ESD-Protected, ±60V Fault-Protected, 10Mbps, Fail-Safe RS-485/J1708 Transceivers -- MAX3442E
±15kV ESD-Protected, ±60V Fault-Protected, 10Mbps, Fail-Safe RS-485/J1708 Transceivers -- MAX3443E
±15kV ESD-Protected, ±60V Fault-Protected, 10Mbps, Fail-Safe RS-485/J1708 Transceivers -- MAX3444E
The MAX3440E-MAX3444E fault-protected RS-485 and J1708 transceivers feature ±60V protection from signal faults on communication bus lines. Each device contains one differential line driver with three-state output and one differential...
+5V, Fail-Safe, 20Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3460
+5V, Fail-Safe, 20Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3461
+5V, Fail-Safe, 20Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3462
+5V, Fail-Safe, 20Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3463
+5V, Fail-Safe, 20Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3464
The MAX3460–MAX3464 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B, TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the PROFIBUS specification...
+5V, Fail-Safe, 40Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3465
+5V, Fail-Safe, 40Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3466
+5V, Fail-Safe, 40Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3467
+5V, Fail-Safe, 40Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3468
+5V, Fail-Safe, 40Mbps, PROFIBUS RS-485/RS-422 Transceivers -- MAX3469
The MAX3465-MAX3469 are high-speed differential bus transceivers for RS-485 and RS-422 communications. They are designed to meet TIA/EIA-422-B, TIA/EIA-485-A, V.11, and X.27 standards. The transceiver complies with the PROFIBUS specification...
1.6µA, RS-485/RS-422, Half Duplex, Differential Transceiver for Battery-Powered Systems -- MAX3471 The MAX3471 half-duplex transceiver is intended for lithium battery-powered RS-485/RS-422 applications. It draws only 1.6µA (typical) supply current from a 3.6V supply with the receiver enabled and the driver disabled.
±15kV ESD-Protected, Isolated, 3.3V RS-485/RS-422 Data Interfaces -- MAX3480EA
±15kV ESD-Protected, Isolated, 3.3V RS-485/RS-422 Data Interfaces -- MAX3480EB
The MAX3480EA/MAX3480EB are electrically isolated RS-485/RS-422 data-communications interfaces. The RS-485/RS-422 I/O pins are protected against ±15kV electrostatic discharge (ESD) shocks, without latchup. Transceivers, optocouplers, and a transformer are all included...
+3V to +5V, 2500V RMS Isolated RS-485/RS-422 Transceivers with ±15kV ESD Protection -- MAX3535E
+3V to +5V, 2500V RMS Isolated RS-485/RS-422 Transceivers with ±15kV ESD Protection -- MXL1535E
The MAX3535E/MXL1535E isolated RS-485/RS-422 full-duplex transceivers provide 2500VRMS of galvanic isolation between the RS-485/RS-422 side and the processor or control logic side. These devices allow fast, 1000kbps communication across...
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX1487E
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX481E
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX483E
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX485E
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX487E
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX488E
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX489E
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX490E
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers -- MAX491E
The MAX481E, MAX483E, MAX485E, MAX487E- MAX491E, and MAX1487E are low-power transceivers for RS-485 and RS-422 communications in harsh environments. Each driver output and receiver input is protected against ±15kV electro-static...
+3.3V Powered, EIA TIA 562 Dual Transceiver with Receivers Active in Shutdown -- MAX563 The MAX563 is a +3.3V-powered EIA/TIA-562 transceiver with two transmitters and two receivers. Because it implements the EIA/TIA-562 standard, the MAX563 communicates with RS-232 transceivers, yet consumes far less power;
10-Port Constant-Current LED Drivers and I/O Expanders with PWM Intensity Control -- MAX6966 The MAX6966/MAX6967 serial-interfaced peripherals provide microprocessors with 10 I/O ports rated to 7V. Each port can be individually configured as either: A 20mA constant-current LED driver (static or pulsewidth modulated...
2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port I/O Expander -- MAX7300 The MAX7300 compact, serial-interfaced, I/O expansion peripheral provides microprocessors with up to 28 ports. Each port is individually user configurable to either a logic input or logic output. Each port...
2-Wire-Interfaced 8-Bit I/O Port Expander with Reset -- MAX7310 The MAX7310 provides 8-bit parallel input/output port expansion for SMBus™-compatible and I²C-compatible applications. The MAX7310 consists of an input port register, an output port register, a polarity inversion register, a...
2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection -- MAX7311 The MAX7311 2-wire-interfaced expander provides 16-bit parallel input/output (I/O) port expansion for SMBus™ and I²C applications. The MAX7311 consists of input port registers, output port registers, polarity inversion registers, configuration...
2-Wire-Interfaced 16-Bit I/O Port Expander with Interrupt and Hot-Insertion Protection -- MAX7312 The MAX7312 2-wire-interfaced expander provides 16-bit parallel input/output (I/O) port expansion in SMBus™ and I²C applications. The MAX7312 consists of input port registers, output port registers, polarity inversion registers, configuration...
16-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection -- MAX7313 The MAX7313 I²C-compatible serial interfaced peripheral provides microprocessors with 16 I/O ports. Each I/O port can be individually configured as either an open-drain current-sinking output rated at 50mA and 5.5V,...
18-Port GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection -- MAX7314 The MAX7314 I²C-compatible serial interfaced peripheral provides microprocessors with 16 I/O ports plus one output-only port and one input-only port. Each I/O port can be individually configured as either an...
10-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection -- MAX7316 The MAX7316 I²C/SMBus™-compatible serial interfaced peripheral provides microprocessors with eight additional I/O ports plus one output-only port and one input-only port. Each I/O port can be individually configured as either...
10-Port SPI-Interfaced I/O Expander with Overvoltage and Hot-Insertion Protection -- MAX7317 The MAX7317 serial-interfaced peripheral provides microprocessors with 10 I/O ports rated to 7V. Each port can be individually configured as either an opendrain output, or an overvoltage-protected Schmitt input. The...
2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection -- MAX7318 The MAX7318 2-wire-interfaced expander provides 16-bit parallel input/output (I/O) port expansion for SMBus™ and I²C applications. The MAX7318 consists of input port registers, output port registers, polarity inversion registers, configuration...

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