High Speed, 5 V, 0.1 µF CMOS RS-232 200kBPS Transceiver with 2 Drivers, 2 Receivers, Shutdown and Enable Pins
2/2 RS-232 Transceiver, 200Kbps, 5V, SOIC W, Full Duplex
Dual Transmitter/Receiver RS-232 18-Pin SOIC W T/R