MCP23009-E/P I²C bus I/O extension, 8bit, PDIP-18

Features: - 8-bit remote Bi-directional I/O port: - I/O pins standard on input

Open drain outputs: - 5.5V tolerant - 25 mA sink capable (per pin) - 200mA total

High-speed I2C™ interface : - 100kHz - 400kHz - 3.4MHz

Single hardware address pin : - Voltage input for up to eight devices on the bus

Configurable interrupt output pins: - Configurable as active-high, active-low or open drain

Configurable interrupt source: - Interruption in case of change due to configured default settings or pin changes

Polarity reversal register to configure the polarity of the input port data

External reset input

Low standby current: - 1 &Mgr;A (-40°C TA +85°C) - 6&Mgr;A (+85°C TA +125°C)

Operating voltage: - 1.8V to 5.5V to 5.5V

Available enclosures: - 18-channel PDIP (300 mil) - 18-pin SOIC (7.50 mm)