RS-232 Transceiver, 3 Tx/5 Rx, 250Kbps, 3-5.5V, TSSOP
3-Channel, 16-I/O, 250Kbps Full-Duplex Bus Transceiver, 5V, TSSOP-28
5V 250Kbps Full-Duplex Bus Transceiver, 16 I/Os, 5V, TSSOP
5V RS232 Transceiver IC, 250Kbps, 3-Driver, 5-Receiver, TSSOP