4-Channel, 3-Receiver, 4-Transmitter, 120Kbps Bus Transceiver, SOIC-24
0.1 µF, +5V CMOS RS-232 200kBPS Transceiver with 4 Drivers, 3 Receivers, a Shutdown Pin and an Enable Pin
Quad Transmitter Triple Receiver RS-232 24-Pin SOIC W T/R