RS-232 Transceiver IC, 4/5 Driver/Receiver, 5.5V, 28SOIC
Line Transceiver, 4 Func, 4 Driver, 5 Rcvr, CMOS, PDSO28, 0.300 INCH, MS-013AE, SOIC-28
5V 20mA Surface Mount Transceiver, 18 I/Os, 40us Propagation Delay, SOIC