SC16C754
Quad UART with 64-byte FIFO (NXP)
SC16C750
Universal Asynchronous Receiver/Transmitter (UART) with 64-byte FIFO (NXP)
SC16C750B
5V / 3.3V and 2.5V UART with 64-byte FIFOs (NXP)
SC16C752B
5 V/ 3.3 V and 2.5 V dual UART/ 5 Mbit/s (max.)/ with 64-byte FIFOs (NXP)
SC16C2550
Dual UART with 16 bytes of transmit and receive FIFOs and infrared (IrDA) encoder/decoder (NXP)
SC16C2550B
dual UART (NXP)
SC16C2552
Dual UART with 16-byte transmit and receive FIFOs (NXP)
SC16C550
Universal Asynchronous Receiver/Transmitter (UART) with 16-byte FIFO and infrared (IrDA) encoder/decoder (NXP)
SC16C550B
UART (NXP Semiconductors)
SC16C554
Quad UART with 16-byte FIFO and infrared (IrDA) encoder/decoder (NXP)