Line Transceiver, 1 Func, 4 Driver, 4 Rcvr, CMOS, PDSO24
4DRV/4RCV RS232 IC, 5V, 250Kbps, SOIC
IC 4DRV/4RCV RS232 5V 24-SOIC
IC TXRX 5V RS232 LP CAPS 24SOIC