I2C/SPI 8-Bit I/O Expander, 3.4MHz, 5.5V, QFN
SPI I/O Expander, 8-Bit, 5.5V, 10MHz, QFN
8 I/O, PIA-GENERAL PURPOSE, PQCC16, 3 X 3 MM, 0.90 MM HEIGHT, PLASTIC, QFN-16