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 QFN 32-Pin
SC16L652BIBS,151
IC UART DUAL W/FIFO 32-HVQFN
IC UART SINGLE W/FIFO 32-HVQFN
IC UART DUAL W/FIFO 32HVQFN