SC16C754B - 5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs QFP 80-Pin
4-Channel 5Mbps LQFP Surface Mount Interface IC
4-Channel 5Mbps LQFP-80 Interface IC
IC UART QUAD W/FIFO 80-LQFP
