IC, SM UART W/FIFO,WAFFLE125; Voltage, Supply Min:3.3V; Voltage, Supply Max:5V; Termination Type:SMD; Case Style:PQFP; Pins, No. of:48; Temperature, Operating Range:0°C to +70°C; Temp, Op. Max:70°C; Temp, Op. Min:0°C; Base Number:16; IC Generic Number:16C550; Logic Function Number:16C550; Packaging Type:Waffle Tray; Temperature Range, IC:Commercial; Channels, No. of:1; Data Rate, Max:1Mbps; Frequency, Clock:14.9MHz; UART Features:Auto RTS / CTS; UART Type:Asynchronous