Dual Protocol RS-485, RS-232 Transceivers

Intersil provides a wide range of fixed and programmable port, single and dual channel, dual protocol transceivers to support system engineers in their industrial networking designs.

Browse Products
Part Number VCC (V) PKG Channels RS485 (bps)
Data Rate
RS232 (bps)
Data Rate
Programmable Datasheet
ISL33354E 5 28Ld SSOP 2 20M, 115k 650k No isl33354e-57e.pdf
ISL33357E 5 40Ld QFN 2 20M, 115k 650k No isl33354e-57e.pdf
ISL33334E 3.3 28Ld SSOP 2 20M, 115k 400k No isl33334e-37e.pdf
ISL33337E 3.3 40Ld QFN 2 20M, 115k 400k No isl33334e-37e.pdf
ISL81387 5 28Ld SSOP 1 20M, 115k 650k Yes isl81387-41387.pdf
ISL41387 5 40Ld QFN 1 20M, 460k,115k 650k Yes isl81387-41387.pdf
ISL81334 5 28Ld SSOP 2 20M, 115k 650k Yes isl81334-41334.pdf
ISL41334 5 40Ld QFN 2 20M, 460k,115k 650k Yes isl81334-41334.pdf
ISL3330 3.3 28Ld SSOP 1 20M, 115k 400k Yes isl3330-31.pdf
ISL3331 3.3 40Ld QFN 1 20M, 460k,115k 400k Yes isl3330-31.pdf
ISL3332 3.3 28Ld SSOP 2 20M,115k 400k Yes isl3332-33.pdf
ISL3333 3.3 40Ld QFN 2 20M, 460k,115k 400k Yes isl3332-33.pdf
Videos & Resources
Play Video
10:27
This webinar focuses on the ISL33334E, ISL33337E, ISL33354E and ISL33357E dual protocol transceivers for RS-232/RS-485 interface applications.
Play Video
10:27
This webinar focuses on the ISL33334E, ISL33337E, ISL33354E and ISL33357E dual protocol transceivers for RS-232/RS-485 interface applications.
Play Video
10:27
This webinar focuses on the ISL33334E, ISL33337E, ISL33354E and ISL33357E dual protocol transceivers for RS-232/RS-485 interface applications.

Reference Designs & Evaluation Platforms

ISL41334EVAL1Z
  EVAL BOARD
The ISL41334EVAL1Z is RoHS compliant, and provides a quick and easy method for evaluating the ISL41334 two port Dual Protocol IC.
ISL41387EVAL1Z
  EVAL BOARD
The ISL41387EVAL1Z is RoHS compliant, and provides a quick and easy method for evaluating the ISL41387 dual protocol RS-232/RS-485 transceiver.
The ISL3331EVAL1Z and ISL3333EVAL1Z eval boards are RoHS compliant, and evaluate the ISL3331 and ISL3333.
ISL41334EVAL1Z
  EVAL BOARD
The ISL41334EVAL1Z is RoHS compliant, and provides a quick and easy method for evaluating the ISL41334 two port Dual Protocol IC.
ISL41387EVAL1Z
  EVAL BOARD
The ISL41387EVAL1Z is RoHS compliant, and provides a quick and easy method for evaluating the ISL41387 dual protocol RS-232/RS-485 transceiver.
The ISL3331EVAL1Z and ISL3333EVAL1Z eval boards are RoHS compliant, and evaluate the ISL3331 and ISL3333.
ISL41334EVAL1Z
  EVAL BOARD
The ISL41334EVAL1Z is RoHS compliant, and provides a quick and easy method for evaluating the ISL41334 two port Dual Protocol IC.
ISL41387EVAL1Z
  EVAL BOARD
The ISL41387EVAL1Z is RoHS compliant, and provides a quick and easy method for evaluating the ISL41387 dual protocol RS-232/RS-485 transceiver.
The ISL3331EVAL1Z and ISL3333EVAL1Z eval boards are RoHS compliant, and evaluate the ISL3331 and ISL3333.

Selection Guide

Precision Analog Products Precision Analog Products

lc-096.pdf (1.78 MB)
Nov 2016

White Paper

Dual Protocol Transceivers Ease the Design of Industrial Interfaces Dual Protocol Transceivers Ease the Design of Industrial Interfaces

dual-protocol-transceivers.pdf (505 KB)
Nov 2016

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