RS232 TXRX, 250KBPS, 5.5V, TSSOP-20; IC Type:RS232 Transceiver; No. of Receivers:2Receivers; No. of Transmitters:2; Communication Mode:-; Data Rate Max:250Kbps; Supply Voltage Min:2.35V; Supply Voltage Max:5.5V; No. of Pins:20Pins RoHS Compliant: Yes