IC TXRX 4/5 RS232 FULL 28SOIC
Line Transceiver, 4 Func, 4 Driver, 5 Rcvr, CMOS, PDSO28, PLASTIC, MS-013AE, SOIC-28
RS-232 Interface IC RS232 5V 4D/5R 15KV WAKEUP 28 IND
28-Pin Industrial-Grade Dual-Line Transceiver with Schmitt Trigger Input