3/5 RS-232 Transceiver IC, 250Kbps, 5.5V, SSOP
Line Transceiver, 3 Func, 3 Driver, 5 Rcvr, BICMOS, PDSO28, 5.30 MM, MO-150, SSOP-28
RS-232 Transceiver IC, 5.5V, 250Kbps, 3Tx/5Rx, SSOP