Quad UART I2C/SPI Bridge, 64-B FIFO, 24 MHz, 5V, 44-Pin QCCJ Package
Serial I/O Controller, 2 Channel(s), 0.78125MBps, CMOS, PQCC44, GREEN, PLASTIC, LCC-44
Serial I/O Controller, 4 Channel(s), 0.25MBps, CMOS, PQCC68, GREEN, PLASTIC, LCC-68
UART 1-CH 128byte FIFO 3.3V/5V 48-Pin TQFP
68-Pin Quad Serial Communication Controller, 0-70°C, 2.97-5.5V