A Dual Universal Asynchronous Receiver and Transmitter with 16 (XR68C192) bytes transmit and receive FIFO
An enhanced quad Universal Asynchronous Receiver and Transmitter (UART) with 32 bytes of transmit and receive FIFOs
A Dual Universal Asynchronous Receiver and Transmitter with 8 (XR68C92) bytes transmit and receive FIFO
An enhanced quad Universal Asynchronous Receiver and Transmitter (UART) each with 64 bytes of transmit and receive FIFOs
Dual Universal Asynchronous Receiver and Transmitter with 16 bytes transmit and receive FIFO
Dual Universal Asynchronous Receiver and Transmitter with 8 bytes transmit and receive FIFO
A Dual Universal Asynchronous Receiver and Transmitter with 16 (XR68C192) bytes transmit and receive FIFO
An enhanced quad Universal Asynchronous Receiver and Transmitter (UART) with 32 bytes of transmit and receive FIFOs
A high performance dual universal asynchronous receiver and transmitter (UART) with 64 byte TX and RX FIFOs
SPI/MICROWIRE-Compatible UART with integrated ESD-protected RS-232 transceiver
A dual universal asynchronous receiver and transmitter with an added bi-directional parallel port