4-Channel UART Interface IC, 5Mbps, 5V, LQFP, -40°C to 85°C
Quad UART Controller, 5Mbps, 64B FIFO, 5V, LQFP-64
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
IC UART QUAD SOT414-1
UART 4-CH 16Byte FIFO 2.5V/3.3V/5V 48-Pin HVQFN EP T/R