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Part Number: MCP23009

 

 

 

 

Description: MCP23009 is an 8-bit I/O expander with I2C™Compatible interface operating at speeds of up to 3.4MHz. The MCP23009 is avai...


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MCP23009 General Description


MCP23009 is an 8-bit I/O expander with I2C™Compatible interface operating at speeds of up to 3.4MHz. The MCP23009 is available in 18-pin PDIP (300 mil), 18-pin SOIC (300 mil) and 20-pin SSOP packages.

MCP23009 Maximum Ratings

 Parameter Name Value Device Description 8-bit I/O Port Expander Operating Voltage Range (V) 1.8 to 5.5 Operating Temp Range (°C) -40 to 125 Interface I²C™ Max. Bus Frequency (kBits/s) 3400

MCP23009 datasheet

MCP100
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