IC 4 I/O, PIA-GENERAL PURPOSE, PDSO8, 3 X 3 MM, 0.85 MM HEIGHT, MO-229, SOT908-1, PLASTIC, HVSON-8, Parallel IO Port
4-Bit I2C/SMBus I/O Expander, 400kHz, 5.5V, HVSON
Quad 4-Bit I2C/SMBus/SPI Interface, 50mA, HVSON-16