IC UART QUAD SOT414-1
SC16C754B - 5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs QFP 64-Pin
4-Channel 5V 5Mbps Surface Mount Interface IC
4-Channel UART Interface IC, 5Mbps, 5V, LQFP, -40°C to 85°C
SC16C554BIBS,157
