The DiodesZetex I/O Expander provide 8 bits of general purpose parallel input/output expansion for I2C-bus/SMBus applications. The device includes features such as higher driving capability, 5V tolerance, lower power supply, individual I/O configuration, and smaller packaging. It provides a simple solution when additional I/O is required for ACPI power switches, sensors, push buttons, LEDs, fans, etc.
Polarity inversion register
Active low interrupt output
Low current consumption
0Hz to 400KHz clock frequency
Power on reset
ESD protection