RS-232 Line Transceiver, 4-Drv/5-Rcv, CMOS, SSOP, 230Kbps
28-Pin Industrial-Grade Line Transceiver with Schmitt Trigger Input
Line Transceiver, 4 Func, 4 Driver, 5 Rcvr, CMOS, PDSO28, PLASTIC, SSOP-28
SP211EEA/TR