Low Power, +5V CMOS RS-232 100kBPS Transceiver with 5 Drivers and 3 Receivers

0.1 µF, +5V CMOS RS-232 200kBPS Transceiver with 4 Drivers, 3 Receivers, a Shutdown Pin and an Enable Pin

Low Power, +5V CMOS RS-232 100kBPS Transceiver with 4 Drivers, 5 Receivers, Shutdown and Enable Pins
0.1 µF, +5V CMOS RS-232 200kBPS Transceiver with 4 Drivers, 3 Receivers, a Shutdown Pin and an Enable Pin