MCP23009/MCP23S09
8-Bit I/O Expander with Open-Drain Outputs
Features: Configurable Interrupt Source:
-Interrupt-on-Change from configured defaults
or pin change Polarity inversion register to configure the polarity
of the input port data External Reset Input Low Standby Current:
-1 ВµA (-40В°C п‚Ј TA п‚Ј +85В°C)
-6 ВµA (+85В°C п‚Ј TA п‚Ј +125В°C) Operating Voltage:
-1.8V to 5.5V Available Packages:
-16-Lead QFN (3x3x0.9 mm)
-18-Lead PDIP (300 mil)
-18-Lead SOIC (7.50 mm)
-20-Lead SSOP (5.30 mm) 8-Bit Remote Bidirectional I/O Port:
-I/O Pins Default to Input Open-Drain Outputs:
-5.5V Tolerant
-25 mA Sink Capable (per Pin)
-200 mA Total High-Speed I2Cв„ў Interface (MCP23009):
-100 kHz
-400 kHz
-3.4 MHz High-Speed SPI Interface (MCP23S09):
-10 MHz Single Hardware Address Pin (MCP23009):
-Voltage input to allow up to eight devices on
the bus Configurable Interrupt Output Pins: …
