RS-232 Transceiver IC, 2 Tx/2 Rx, 5V, SOIC, 0.24Kbps
RS-232 Transceiver IC, 5V, 2Tx/2Rx, SOIC N, 120Kbps, ESD
Dual RS-232 Transceiver, 2 Tx/2 Rx, 240Kbps, 5V, SOIC N