Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, BIPolar, PDSO18
IC DRVR/RCVR 5V RS232 DUAL18SOIC
Dual Transmitter/Receiver RS-232 18-Pin SOIC W T/R
IC TXRX 5V RS232 DUAL LP 18-SOIC