Dual UART I2C/SPI Bridge, 64-B FIFO, 4 Mbps, PLCC-44
UART 2-CH 16byte FIFO 3.3V/5V 44-Pin PLCC
2-Ch UART Interface, 4Mbps, 2.97-5.5V, PLCC
Dual UART I2C/SPI Bridge, 64-B FIFO, 4Mbps, PLCC-27
