UART 2-CH 64byte FIFO 2.5V/3.3V/5V 48-Pin LQFP T/R
SC16C652B - 5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.) with 32-byte FIFOs and infrared (IrDA) encoder/decoder QFP 48-Pin
IC DUAL UART 64BYTE 48LQFP