Bus Transceiver, 1 Func, 1 Driver, 1 Rcvr, 250Kbps, 1.8-5.5V, DFN EP
RS-232 Transceiver, 1.8-5.5V, 250Kbps, 1 Tx/Rx, DFN
RS232 Transceiver IC, 250Kbps, 1.8-5.5V, DFN, SM
LTC2801 - 1.8V to 5.5V RS-232 Single and Dual Transceivers