RS232 TXRX, 120KBPS, 4.25V, WSOIC-20; IC Type:RS232 Transceiver; No. of Receivers:2Receivers; No. of Transmitters:2; Communication Mode:-; Data Rate Max:120Kbps; Supply Voltage Min:1.8V; Supply Voltage Max:4.25V; No. of Pins:20Pins RoHS Compliant: Yes