RS-232 Line Transceiver, 3Tx/5Rx, 120Kbps, SSOP
3Tx/5Rx RS-232 Line Transceiver, 120Kbps, 3.3V/5V, 28-Pin SSOP
SP3243E Series 120 kbps 5.5 V Intelligent RS-232 Transceiver - SSOP-28