Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, CMOS, PDIP18
RS-232 Bus Transceiver, Dual Tx/Rx, 18-Pin PDIP, 5V, 120KBd
Dual RS-232 Transceiver, 18-Pin PDIP, 120KBd, 5V
IC TXRX 5V RS232 W/SHTDWN 18-DIP
