GENERAL DESCRIPTION
The IS31IO7328 2-wire serial-interfaced peripheral features 8 I/O ports. Ports are divided into four push pull I/Os and four open-drain I/Os and transition detection.
Any of the 8 I/O ports can be configured as an input or an output. All I/O ports configured as inputs are continuously monitored for state changes (transition detection).

FEATURES
● 400kHz I2C serial interface
● 2.4V to 5.5V operation
● 4 push-pull I/O ports
● 4 open-drain I/O ports, rated to 20mA sink current
   at 0.22V headroom
● Selectable I/O port power-up default logic states
● INT output alerts change on inputs
● Low 0.3μA (Typ.) standby current
● -40°C to +125°C temperature range

APPLICATIONS
● Cell phones
● Notebooks
● SAN/NAS
● Satellite radio
● Servers
● Automotive