Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, BICMOS, PDIP20, PLASTIC, MS-001AD, DIP-20
RS232 Transceiver, 2-Driver, 4.5-5.5V, PDIP
SP233A Series 120 kbps Enhanced RS-232 Line Driver/Receiver - PDIP-20
