RS-232 Transceiver IC, 4/3 Driver/Receiver, 5V, SOIC
24-Pin Industrial-Grade Line Transceiver with Schmitt Trigger Input
MAX236EWGT 5V 15mA Surface Mount Transceiver
Line Transceiver, 3 Func, 4 Driver, 3 Rcvr, CMOS, PDSO24, SOP-24
