SC16C2550BIB48,151
PH3
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s max., with 16-byte FIFOs - Channel: 2 ; Data transfer rate: 3 Mb/s; Fmax: 48 MHz; Features: 16 Bytes FIFO / DMA mode ; Function: UART ; Operating temperature: -40 +85 Cel; Supply voltage: 2.5~5.0 V; Package: SOT313-2 LQFP48; Container: Tray Pack, Bakeable, Single