Texas Instruments Datasheets for RS-232, RS-422, and RS-485 Interfaces

RS-232, RS-422, and RS-485 are standard interfaces approved by the Electronic Industries Association (EIA) for connecting serial devices. They are serial communication standards providing asynchronous communication capability with hardware flow control, software flow control, and parity check.
RS-232, RS-422, and RS-485 Interfaces: Learn more

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Product Name Notes
+3.3V Supply TIA/EIA - 232 3X5 Driver/Receiver 28-SSOP 0 to 70
3V Enhanced CMOS Quad Differential Line Driver 16-CFP -55 to 125
3V Enhanced CMOS Quad Differential Line Driver 16-SOIC -40 to 85
3V Enhanced CMOS Quad Differential Line Receiver 16-CFP -55 to 125
3V Enhanced CMOS Quad Differential Line Receiver 16-SOIC -40 to 85
5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 16-SOIC -40 to 85
5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 16-SOIC 0 to 70
5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 16-TSSOP -40 to 85
5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 16-TSSOP 0 to 70
5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 18-PDIP -40 to 85
5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 18-PDIP 0 to 70
5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 18-SOIC -40 to 85
5-V Dual RS-232 Line Driver/Receiver with +/-15 kV ESD Protection 18-SOIC 0 to 70
5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 24-SOIC -40 to 85
5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 24-SOIC 0 to 70
5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 24-SSOP -40 to 85
5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 24-SSOP 0 to 70
5-V Multichannel RS-232 Line Driver/Receiver with +/-15-kV ESD Protection 28-SOIC -40 to 85
5-V Multichannel RS-232 Line Driver/Receiver with +/-15-kV ESD Protection 28-SOIC 0 to 70
5-V Multichannel RS-232 Line Driver/Receiver with +/-15-kV ESD Protection 28-SSOP -40 to 85
5-V Multichannel RS-232 Line Driver/Receiver with +/-15-kV ESD Protection 28-SSOP 0 to 70
5-V Multichannel RS-232 Line Driver/Receiver with 15-kV ESD Protection 28-SOIC -40 to 85
5-V Multichannel RS-232 Line Driver/Receiver with 15-kV ESD Protection 28-SOIC 0 to 70
5-V Multichannel RS-232 Line Driver/Receiver with 15-kV ESD Protection 28-SSOP -40 to 85
5-V Multichannel RS-232 Line Driver/Receiver with 15-kV ESD Protection 28-SSOP 0 to 70
8-CDIP
CMOS Quad Differential Line Receivers 16-CDIP -55 to 125
CMOS Quad Differential Line Receivers 16-CFP -55 to 125
CMOS Quad Differential Line Receivers 16-SOIC -40 to 85
CMOS Quad Differential Line Receivers 20-LCCC -55 to 125
CMOS Quad TRI STATE Differential Line Drivers 16-CDIP -55 to 125
CMOS Quad TRI STATE Differential Line Drivers 16-CFP -55 to 125
CMOS Quad TRI STATE Differential Line Drivers 20-LCCC -55 to 125
CMOS Quad TRI-STATE Differential Line Driver 16-SOIC -40 to 85
CMOS Quad TRI-STATE Differential Line Drivers 16-SOIC -40 to 85
Differential Bus Transceiver 20-LCCC -55 to 125
Differential CMOS Line Driver and Receiver Pair 8-SOIC -40 to 85
Differential Line Drivers and Receiver Pair 8-PDIP 0 to 70
Differential Line Drivers and Receiver Pair 8-SOIC -40 to 85
Differential Line Drivers and Receiver Pair 8-SOIC 0 to 70
Dominant Mode Multipoint Transceiver 8-SOIC -40 to 85
Dual Differential Line Receiver 8-SOIC 0 to 70
Dual Differential Line Receivers (Noise-Filtering and Fail-Safe) 16-CDIP -55 to 125
Dual EIA-232 Driver/Receiver 16-SOIC 0 to 70
Dual RS-232 Driver/Receiver with IEC61000-4-2 Protection 16-SOIC 0 to 70
EIA-485/EIA-422 Quad Differential Drivers 16-CDIP -55 to 125
EIA-485/EIA-422 Quad Differential Drivers 20-LCCC -55 to 125
EIA-485/EIA-422 Quad Differential Receivers 16-CDIP -55 to 125
EIA-485/EIA-422 Quad Differential Receivers 20-LCCC -55 to 125
EIA-485/EIA-422A Differential Bus Transceivers 10-CFP -55 to 125
EIA-485/EIA-422A Differential Bus Transceivers 20-LCCC -55 to 125
EIA-485/EIA-422A Differential Bus Transceivers 8-CDIP -55 to 125
Enhanced CMOS Quad Differential Line Driver 16-SOIC -40 to 85
Enhanced Product Low-Voltage High-Speed Quad Differential Line Driver, +/-15-kV IEC ESD Protection 16-SOIC -55 to 105
Enhanced Product Low-Voltage High-Speed Quad Differential Line Receiver, +/-15-kV IEC ESD 16-SOIC -55 to 125
Enhanced Product Quadruple Differential Line Receiver 16-SOIC -55 to 125
FailSafe Multipoint Transceiver 8-SOIC 0 to 70
Isolated 3.3-V Full-Duplex RS-485 Transceivers 16-SOIC -40 to 85
Isolated 3.3-V Full-Duplex RS-485 Transceivers 16-SOIC -55 to 125
Isolated 3.3-V Half-Duplex RS-485 Transceiver with Integrated Transformer Driver 16-SOIC -40 to 85
Isolated 3.3-V Half-Duplex RS-485 Transceivers 16-SOIC -40 to 85
Isolated 3.3-V Half-Duplex RS-485 Transceivers 16-SOIC -55 to 125
Isolated 485 Transceiver with integrated transformer driver 16-SOIC -40 to 85
Isolated 5-V Full-Duplex RS-485 Transceivers 16-SOIC -40 to 85
Isolated 5-V Half-Duplex RS-485 Transceivers 16-SOIC -40 to 85
Isolated PROFIBUS RS-485 Transceiver 16-SOIC -40 to 85
Low Power +5V Powered TIA/EIA-232 Dual Driver/Receiver 16-PDIP 0 to 70
Low Power +5V Powered TIA/EIA-232 Dual Driver/Receiver 16-SOIC -40 to 85
Low Power Multipoint TIA/EIA-485 Transceiver 8-SOIC 0 to 70
Low Power RS-485/1/4 Unit Load Multipoint Transceiver 8-SOIC 0 to 70
Low Power RS-485/RS-422 Multipoint Transceiver with Sleep Mode 8-SOIC -40 to 85
Low Power TIA/EIA-485 Transceiver with Sleep Mode 8-SOIC -40 to 85
Low-Power RS-485/RS-422 Multipoint Transceiver 8-PDIP 0 to 70
Low-Power RS-485/RS-422 Multipoint Transceiver 8-SOIC -40 to 85
Low-Power RS-485/RS-422 Multipoint Transceiver 8-SOIC 0 to 70
Low-Voltage High-Speed Quadruple Differential Line Driver 16-SO -45 to 85
Low-Voltage High-Speed Quadruple Differential Line Driver 16-SO 0 to 70
Low-Voltage High-Speed Quadruple Differential Line Driver 16-SOIC -45 to 85
Low-Voltage High-Speed Quadruple Differential Line Driver 16-SOIC 0 to 70
Low-Voltage High-Speed Quadruple Differential Line Driver With +/-15-kV IEC ESD Protection 16-SO -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Driver With +/-15-kV IEC ESD Protection 16-SOIC -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Driver With +/-15-kV IEC ESD Protection 16-TSSOP -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Driver With +/-15-kV IEC ESD Protection 16-VQFN -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Receiver 16-SO -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Receiver 16-SO 0 to 70
Low-Voltage High-Speed Quadruple Differential Line Receiver 16-SOIC -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Receiver 16-SOIC 0 to 70
Low-Voltage High-Speed Quadruple Differential Line Receiver With +/-15-kV IEC ESD 16-SO -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Receiver With +/-15-kV IEC ESD 16-SOIC -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Receiver With +/-15-kV IEC ESD 16-TSSOP -40 to 85
Low-Voltage High-Speed Quadruple Differential Line Receiver With +/-15-kV IEC ESD 16-VQFN -40 to 85
Multiple RS-232 Drivers And Receivers 20-PDIP 0 to 70
Multiple RS-232 Drivers and Receivers 20-SOIC -40 to 85
Multiple RS-232 Drivers And Receivers 20-SOIC 0 to 70
Multiple RS-232 Drivers And Receivers 20-SSOP 0 to 70
Multiple RS-232 Drivers and Receivers 20-TSSOP -40 to 85
Multiple RS-232 Drivers And Receivers 20-TSSOP 0 to 70
Multipoint RS-485/RS-422 Transceivers 8-PDIP -40 to 85
Multipoint RS-485/RS-422 Transceivers 8-PDIP 0 to 70
Multipoint RS-485/RS-422 Transceivers 8-SOIC -40 to 85
Multipoint RS-485/RS-422 Transceivers 8-SOIC 0 to 70
Multipoint RS485/RS422 Transceivers 8-SOIC -40 to 85
Multipoint RS485/RS422 Transceivers 8-SOIC 0 to 70
Quad CMOS Differential Line Receiver 16-SOIC -40 to 85
Quad CMOS Line Driver 14-PDIP 0 to 70
Quad CMOS Line Driver 14-SOIC 0 to 70
Quad CMOS Receiver 14-SOIC 0 to 70
Quad CMOS Receiver 14-SOIC
Quad Differential Line Receivers 16-CDIP -55 to 125
Quad Differential Line Receivers 16-CFP -55 to 125
Quad Differential Line Receivers 16-PDIP 0 to 70
Quad Differential Line Receivers 16-SOIC 0 to 70
Quad Differential Line Receivers 20-LCCC -55 to 125
Quad High Speed Differential Line Driver 16-CDIP -55 to 125
Quad High Speed Differential Line Driver 16-CFP -55 to 125
Quad High Speed Differential Line Driver 20-LCCC -55 to 125
Quad High Speed Differential Line Drivers 16-CFP -55 to 125
Quad High Speed Differential Line Drivers 16-PDIP 0 to 70
Quad High Speed Differential Line Drivers 16-SOIC 0 to 70
Quad High Speed Differential Line Drivers 20-LCCC -55 to 125
Quad RS-422/RS-423 Line Receiver 16-SOIC 0 to 70
Quad TRI-STATE Line Driver 16-SOIC 0 to 70
Quadruple Differential Line Driver 16-CDIP -55 to 125
Quadruple Differential Line Driver 16-CFP -55 to 125
Quadruple Differential Line Driver 16-PDIP -40 to 85
Quadruple Differential Line Driver 16-PDIP 0 to 70
Quadruple Differential Line Driver 16-SO 0 to 70
Quadruple Differential Line Driver 16-SOIC 0 to 70
Quadruple Differential Line Driver 16-SSOP 0 to 70
Quadruple Differential Line Driver 20-LCCC -55 to 125
Quadruple Differential Line Receiver 16-CDIP -55 to 125
Quadruple Differential Line Receiver 16-CFP -55 to 125
Quadruple Differential Line Receiver 16-PDIP -40 to 85
Quadruple Differential Line Receiver 16-PDIP 0 to 70
Quadruple Differential Line Receiver 16-SO 0 to 70
Quadruple Differential Line Receiver 16-SOIC -40 to 125
Quadruple Differential Line Receiver 16-SOIC -40 to 85
Quadruple Differential Line Receiver 16-SOIC 0 to 70
Quadruple Differential Line Receiver 16-TSSOP -40 to 85
Quadruple Differential Line Receiver 20-LCCC -55 to 125
Quadruple Differential Line Receivers 16-PDIP 0 to 70
Quadruple Differential Line Receivers 16-SO 0 to 70
Quadruple Differential Line Receivers 16-SOIC 0 to 70
Quadruple Differential Line Receivers 16-TSSOP 0 to 70
RS-422 Dual High Speed Differential Line Driver 8-CDIP -55 to 125
RS-422 Dual High Speed Differential Line Driver 8-SOIC 0 to 70
RS-422/RS-423 Line Drivers With TRI-STATE Outputs 16-SOIC 0 to 70
RS-485/RS-422 Differential Bus Transceiver 8-PDIP 0 to 70
RS-485/RS-422 Quad Differential Line Drivers 16-PDIP 0 to 70
RS-485/RS-422 Quad Differential Line Receivers 16-PDIP 0 to 70
TIA/EIA-485-A (RS-485) Extended Temperature Differential Bus Transceiver 8-CDIP -55 to 180
TRI-STATE RS-422 Dual Differential Line Drivers and Receiver Pair 16-PDIP 0 to 70
TRI-STATE RS-422 Dual Differential Line Drivers and Receiver Pair 16-SOIC 0 to 70
TRI-STATE RS-422 Dual Differential Line Drivers and Receiver Pair 16-SOIC
Twelve Channel CMOS Differential Line Driver 48-SSOP -40 to 85
Twelve Channel CMOS Differential Line Receiver 48-SSOP -40 to 85

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