IC TXRX RS-232 3-5.5V ESD 24SOIC
ICL3217EIBZ-T 5V 1mA Surface Mount Transceiver, 3 Receivers, 5 Transmitters
Surface Mount Transceiver, 5V, 1mA, 500Kbps, SOIC
IC TXRX 5/3 RS232 FULL 24SOIC
Low Power, +3V To +5.5V, 250kbps, RS-232 Transmitters/Receivers
Line Transceiver