Line Transceiver, 3 Func, 3 Driver, 3 Rcvr, CMOS, PDSO28
RS232/RS485 Transceiver, 4-Driver/4-Receiver, 5V, SSOP
Multi-Protocol RS232/485/422 Transceiver IC, 5V, SSOP
LTC1334 - Single 5V RS232/RS485 Multiprotocol Transceiver
