IC, UART, DUAL, 5V, 44PLCC; No. of Channels:2; Data Rate:1Mbps; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Digital IC Case Style:PLCC; No. of Pins:44; Operating Temperature Min:0°C; Operating Temperature Max:70°C; MSL:MSL 3 - 168 hours; SVHC:No SVHC (20-Jun-2013); Operating Temperature Range:0°C to +70°C; Supply Voltage Range:4.5V to 5.5V; UART Features:Two Full Duplex, Independent Channels, Asynchronous Receiver & Transmitter