Renesas Electronics Corporation ±15kV ESD Protected, 3.3V, Full-duplex, 250kbps RS-485/RS-422 Transceiver ISL3171EIBZ

Description
The Intersil ISL317xE are ±15kV IEC61000 ESD protected, 3.3V powered single transceivers that meet both the RS-485 and RS-422 standards for balanced communication. These devices have very low bus currents (+125mA/-100mA), so they present a true “1/8 unit load” to the RS-485 bus. This allows up to 256 transceivers on the network without violating the RS-485 specification’s 32 unit load maximum, and without using repeaters. For example, in a remote utility meter reading system, individual meter readings are routed to a concentrator using an RS-485 network, so the high allowed node count minimizes the number of repeaters required. Receiver (Rx) inputs feature a “Full Fail-Safe” design, which ensures a logic high Rx output if Rx inputs are floating, shorted, or terminated but undriven. Hot Plug circuitry ensures that the Tx and Rx outputs remain in a high impedance state while the power supply stabilizes. The ISL3170E through ISL3175E utilize slew rate limited drivers which reduce EMI, and minimize reflections from improperly terminated transmission lines, or unterminated stubs in multidrop and multipoint applications. Slew rate limited versions also include receiver input filtering to enhance noise immunity in the presence of slow input signals. The ISL3170E, ISL3171E, ISL3173E, ISL3174E, ISL3176E, ISL3177E are configured for full duplex (separate Rx input and Tx output pins) applications. The half duplex versions multiplex the Rx inputs and Tx outputs to allow transceivers with output disable functions in 8 Ld packages.
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Description
The Intersil ISL317xE are ±15kV IEC61000 ESD protected, 3.3V powered single transceivers that meet both the RS-485 and RS-422 standards for balanced communication. These devices have very low bus currents (+125mA/-100mA), so they present a true “1/8 unit load” to the RS-485 bus. This allows up to 256 transceivers on the network without violating the RS-485 specification’s 32 unit load maximum, and without using repeaters. For example, in a remote utility meter reading system, individual meter readings are routed to a concentrator using an RS-485 network, so the high allowed node count minimizes the number of repeaters required. Receiver (Rx) inputs feature a “Full Fail-Safe” design, which ensures a logic high Rx output if Rx inputs are floating, shorted, or terminated but undriven. Hot Plug circuitry ensures that the Tx and Rx outputs remain in a high impedance state while the power supply stabilizes. The ISL3170E through ISL3175E utilize slew rate limited drivers which reduce EMI, and minimize reflections from improperly terminated transmission lines, or unterminated stubs in multidrop and multipoint applications. Slew rate limited versions also include receiver input filtering to enhance noise immunity in the presence of slow input signals. The ISL3170E, ISL3171E, ISL3173E, ISL3174E, ISL3176E, ISL3177E are configured for full duplex (separate Rx input and Tx output pins) applications. The half duplex versions multiplex the Rx inputs and Tx outputs to allow transceivers with output disable functions in 8 Ld packages.
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Supplier Links
±15kV ESD Protected, 3.3V, Full-duplex, 250kbps RS-485/RS-422 Transceiver - ISL3171EIBZ - Renesas Electronics Corporation
Milpitas, CA, USA
±15kV ESD Protected, 3.3V, Full-duplex, 250kbps RS-485/RS-422 Transceiver
ISL3171EIBZ
±15kV ESD Protected, 3.3V, Full-duplex, 250kbps RS-485/RS-422 Transceiver ISL3171EIBZ
The Intersil ISL317xE are ±15kV IEC61000 ESD protected, 3.3V powered single transceivers that meet both the RS-485 and RS-422 standards for balanced communication. These devices have very low bus currents (+125mA/-100mA), so they present a true “1/8 unit load” to the RS-485 bus. This allows up to 256 transceivers on the network without violating the RS-485 specification’s 32 unit load maximum, and without using repeaters. For example, in a remote utility meter reading system, individual meter readings are routed to a concentrator using an RS-485 network, so the high allowed node count minimizes the number of repeaters required. Receiver (Rx) inputs feature a “Full Fail-Safe” design, which ensures a logic high Rx output if Rx inputs are floating, shorted, or terminated but undriven. Hot Plug circuitry ensures that the Tx and Rx outputs remain in a high impedance state while the power supply stabilizes. The ISL3170E through ISL3175E utilize slew rate limited drivers which reduce EMI, and minimize reflections from improperly terminated transmission lines, or unterminated stubs in multidrop and multipoint applications. Slew rate limited versions also include receiver input filtering to enhance noise immunity in the presence of slow input signals. The ISL3170E, ISL3171E, ISL3173E, ISL3174E, ISL3176E, ISL3177E are configured for full duplex (separate Rx input and Tx output pins) applications. The half duplex versions multiplex the Rx inputs and Tx outputs to allow transceivers with output disable functions in 8 Ld packages.

The Intersil ISL317xE are ±15kV IEC61000 ESD protected, 3.3V powered single transceivers that meet both the RS-485 and RS-422 standards for balanced communication. These devices have very low bus currents (+125mA/-100mA), so they present a true “1/8 unit load” to the RS-485 bus. This allows up to 256 transceivers on the network without violating the RS-485 specification’s 32 unit load maximum, and without using repeaters. For example, in a remote utility meter reading system, individual meter readings are routed to a concentrator using an RS-485 network, so the high allowed node count minimizes the number of repeaters required.
Receiver (Rx) inputs feature a “Full Fail-Safe” design, which ensures a logic high Rx output if Rx inputs are floating, shorted, or terminated but undriven.
Hot Plug circuitry ensures that the Tx and Rx outputs remain in a high impedance state while the power supply stabilizes.
The ISL3170E through ISL3175E utilize slew rate limited drivers which reduce EMI, and minimize reflections from improperly terminated transmission lines, or unterminated stubs in multidrop and multipoint applications. Slew rate limited versions also include receiver input filtering to enhance noise immunity in the presence of slow input signals.
The ISL3170E, ISL3171E, ISL3173E, ISL3174E, ISL3176E, ISL3177E are configured for full duplex (separate Rx input and Tx output pins) applications. The half duplex versions multiplex the Rx inputs and Tx outputs to allow transceivers with output disable functions in 8 Ld packages.

Supplier's Site Datasheet
Line Interface ICs - 2643588 - RS Components, Ltd.
Corby, Northants, United Kingdom
Line Interface ICs
2643588
Line Interface ICs 2643588
PB-FREE 8LD SOIC IEC6100-ESD ,-40+85, 3V

PB-FREE 8LD SOIC IEC6100-ESD ,-40+85, 3V

Supplier's Site
Line Interface ICs - 2643589P - RS Components, Ltd.
Corby, Northants, United Kingdom
Line Interface ICs
2643589P
Line Interface ICs 2643589P
PB-FREE 8LD SOIC IEC6100-ESD ,-40+85, 3V

PB-FREE 8LD SOIC IEC6100-ESD ,-40+85, 3V

Supplier's Site
Line Interface ICs - 2643589 - RS Components, Ltd.
Corby, Northants, United Kingdom
Line Interface ICs
2643589
Line Interface ICs 2643589
PB-FREE 8LD SOIC IEC6100-ESD ,-40+85, 3V

PB-FREE 8LD SOIC IEC6100-ESD ,-40+85, 3V

Supplier's Site
Singapore
Interface Transceiver IC
710-ISL3171EIBZ
Interface Transceiver IC 710-ISL3171EIBZ
IC TRANSCEIVER FULL 1/1 8SOIC Product overview: ISL3171EIBZ from Renesas Electronics Corporation is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Interface Transceiver IC, Drivers, Receivers, Transceivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 710-ISL3171EIBZ can be used for catalog matching and distributor lookup.

IC TRANSCEIVER FULL 1/1 8SOIC Product overview: ISL3171EIBZ from Renesas Electronics Corporation is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Interface Transceiver IC, Drivers, Receivers, Transceivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 710-ISL3171EIBZ can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Sheung Wan, Hong Kong
RS-422/RS-485 Interface IC
ISL3171EIBZ
RS-422/RS-485 Interface IC ISL3171EIBZ
RS-422/RS-485 Interface IC 8LD IEC6100-ESD 3V RS-485 FL DUPLX 11

RS-422/RS-485 Interface IC 8LD IEC6100-ESD 3V RS-485 FL DUPLX 11

Buy Now Datasheet
Rs422/rs485 Transceiver, -40 To 85Deg C; Device Type Renesas - 84AC6895 - Newark, An Avnet Company
Chicago, IL, United States
Rs422/rs485 Transceiver, -40 To 85Deg C; Device Type Renesas
84AC6895
Rs422/rs485 Transceiver, -40 To 85Deg C; Device Type Renesas 84AC6895
RS422/RS485 TRANSCEIVER, -40 TO 85DEG C; Device Type:RS422 / RS485 Transceiver; IC Interface Type:RS422, RS485; No. of Drivers:1Drivers; No. of Receivers:1Receivers ; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Driver Case RoHS Compliant: Yes

RS422/RS485 TRANSCEIVER, -40 TO 85DEG C; Device Type:RS422 / RS485 Transceiver; IC Interface Type:RS422, RS485; No. of Drivers:1Drivers; No. of Receivers:1Receivers; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Driver Case RoHS Compliant: Yes

Supplier's Site Datasheet
Rs422,rs485, 3.6V, Soic-8; Device Type Renesas - 05M7991 - Newark, An Avnet Company
Chicago, IL, United States
Rs422,rs485, 3.6V, Soic-8; Device Type Renesas
05M7991
Rs422,rs485, 3.6V, Soic-8; Device Type Renesas 05M7991
RS422,RS485, 3.6V, SOIC-8; Device Type:RS422 / RS485 Transceiver; IC Interface Type:RS422, RS485; No. of Drivers:1Drivers; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Driver Case Style:SOIC; No. of Pins:8Pins; Product Range:- RoHS Compliant: Yes

RS422,RS485, 3.6V, SOIC-8; Device Type:RS422 / RS485 Transceiver; IC Interface Type:RS422, RS485; No. of Drivers:1Drivers; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Driver Case Style:SOIC; No. of Pins:8Pins; Product Range:- RoHS Compliant: Yes

Supplier's Site

Technical Specifications

  Renesas Electronics Corporation RS Components, Ltd. ERSAELECTRONICS PTE. LTD. VAST STOCK CO., LIMITED Newark, An Avnet Company Newark, An Avnet Company
Product Category IC Interfaces IC Interfaces IC Interfaces IC Interfaces IC Interfaces IC Interfaces
Product Number ISL3171EIBZ 2643588 710-ISL3171EIBZ ISL3171EIBZ 84AC6895 05M7991
Product Name ±15kV ESD Protected, 3.3V, Full-duplex, 250kbps RS-485/RS-422 Transceiver Line Interface ICs Interface Transceiver IC RS-422/RS-485 Interface IC Rs422/rs485 Transceiver, -40 To 85Deg C; Device Type Renesas Rs422,rs485, 3.6V, Soic-8; Device Type Renesas
Technology RS422; RS485
Device Type Transceiver Receiver; Transmitter; Transceiver; Transceiver Transceiver
Features ESD Protected RoHS; ESD Protected RoHS RoHS RoHS RoHS
Supply Voltage 3V; 3.6V Other; 3V ~ 3.6V 3.3V Other; 3V Other; 3V
Data Rate 250 kbps 250 kbps
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