RS232 TRANSCEIVER, -40 TO 85DEG C; IC Type:RS232 Transceiver; No. of Receivers:5Receivers; No. of Transmitters:4; Communication Mode:Full Duplex; Data Rate Max:230Kbps; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Fail Safe:- RoHS Compliant: Yes