Interface IC RS232 DIL-16, SP232ACP, Exar
Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, BICMOS, PDIP16, PLASTIC, MS-001BB, DIP-16
Dual Transmitter/Receiver RS-232 16-Pin PDIP
RS232 Transceiver, 2-Driver, 4.5-5.5V, PDIP, 120Kbps
SP232A Series 120 kbps Enhanced RS-232 Line Driver/Receiver - PDIP-16