The MAX238CWG+T from Analog Devices is a full duplex RS232 transceiver designed for interface translation. It features 4 drivers and 4 receivers and operates from a 4.5V to 5.5V supply.
The Analog Devices MAX238CWG+ is a transceiver IC designed for RS232 communication. It features 4/4 channels and operates within a 4.5V to 5.5V supply range.