IC RS-232 Transceiver, 2 Tx/2 Rx, 250Kbps, 5.5V, SOIC
Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, BICMOS, PDSO18, 0.300 INCH, MS-013AB, SOIC-18
IC TXRX RS-232 LP 18-SOIC