IC TXRX, MULTIPROTOCOL, 28QFN; Device Type:Transceiver; IC Interface Type:RS232, RS422, RS485; No. of Drivers:2; Supply Voltage Min:3V; Supply Voltage Max:5.5V; Driver Case Style:QFN; No. of Pins:28; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; MSL:MSL 1 - Unlimited; SVHC:No SVHC (19-Dec-2012); Operating Temperature Range:-40°C to +85°C; Supply Voltage Range:3V to 5.5V