RS-422/485 Full Duplex Transceiver IC, 2.5Mbps, 5V, PDIP
RS-422/485 Transceiver IC, Half Duplex, 2.5Mbps, PDIP
Industrial-Grade 28-Pin Dual-Line Transceiver IC, 5V Supply, 120uA Current
Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, Hybrid, PDIP24, PLASTIC, DIP-24