Quad UART I2C/SPI Bridge, 64-B FIFO, 32 MHz, 5V, 100-Pin QFP
Quad Serial Communication Controller, 32MHz, 5V, 100-Pin QFP
100-Pin Quad QFP 5V 32MHz Serial IO/Comm Controller
Serial I/O Controller, 4 Channel(s), 0.25MBps, CMOS, PQFP100, 14 X 20 MM, GREEN, PLASTIC, QFP-100