3.3V RS-232 Transceiver, 2-Ch, 460Kbps, SSOP
Dual Transmitter/Receiver RS-232 20-Pin SSOP Tube
Dual Full-Duplex Transceiver, 460Kbps, 3V-5.5V, SSOP20
Dual-Channel Bus Transceiver, 460Kbps, 3V to 5.5V, SSOP-20
Dual Transmitter/Receiver RS-232 20-Pin SSOP T/R