0.1 µF, +5V CMOS RS-232 200 kBPS Transceiver with 4 Drivers & 4 Receivers

5 V, Slew-Rate Limited, Low Power, 250 kbps, Half Duplex RS-485/RS-422 Transceiver

5 V, Slew-Rate Limited, Low Power, 250 kbps, Half Duplex RS-485/RS-422 Transceiver
IC 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, CDIP8, CERDIP-8, Power Management Circuit
5 V, Slew-Rate Limited, Low Power, 250 kbps, Full Duplex EIA RS-485 Transceiver (with DE/RE)