RS-232 Transceiver, 4-Dr/3-Rx, 5V, 120Kbps, PDIP
IC, Line Transceiver, Cmos, 4 Driver, 3 Rcvr, DIP, 24PIN, Plastic
RS-232 Bus Transceiver, 4-Drv/3-Rec, 5V, 120Kbps, PDIP
Quad Transmitter Triple Receiver RS-232 24-Pin PDIP N Tube