SPI/MICROWIRE-Compatible UART with integrated RS-485/RS-422 transceivers
SPI/MICROWIRE-Compatible UART with integrated ESD-protected RS-232 transceiver
UART Interface IC SPI/I2C UART W/ 128 WORD FIFO
UART Interface IC Quad Serial UART w/128-Word FIFOs
UART Interface IC Dual UART With 64-Byte FIFO
UART Interface IC Dual UART With 64- Byte FIFO