RS232 Transceiver IC, 5V, 4-Drv/5-Rec, 18 I/O, SSOP
28-Pin SSOP Commercial Line Driver with Schmitt Trigger Input
Line Driver, 4 Func, 4 Driver, CMOS, PDSO28, SSOP-28
IC TRANSCEIVER FULL 4/5 28SSOP
5V 11mA Full-Duplex Bus Transceiver, 120Kbps, SSOP-28