IC UART QUAD W/FIFO 64-LQFP
SC16C654B/654DB - 5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.), with 64-byte FIFOs and infrared (IrDA) encoder/decoder QFP 64-Pin
UART 4-CH 64byte FIFO 2.5V/3.3V/5V 64-Pin LQFP Tray
IC QUAD UART 64BYTE 64LQFP