RS422/485 Transceiver IC, Half Duplex, 250Kbps, 5V, PDIP
IC RS485/RS422 DATA INTRFC 28DIP
RS-422/485 Transceiver IC, Half Duplex, 2.5Mbps, PDIP
IC TRANSCEIVER HALF 1/1 28DIP
Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, Hybrid, PDIP28, PLASTIC, DIP-28