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MCP23017 - i2c 16 input/output port expander
MCP23017 - i2c 16 input/output port expander
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The MCP23017 is a 16-bit, general purpose parallel I/O port expander for I2C bus applications. 

The 16-bit I/O port functionally consists of two 8-bit ports (PORTA and PORTB). The MCP23017 can be configured ...

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Product Review

The MCP23017 is a 16-bit, general purpose parallel I/O port expander for I2C bus applications. 

The 16-bit I/O port functionally consists of two 8-bit ports (PORTA and PORTB). The MCP23017 can be configured to operate in 8-bit or 16-bit modes

Features

  • 16-bit remote bidirectional I/O port 
    - I/O pins default to input
  • • High-speed I2Câ„¢ interface (MCP23017)
    - 100 kHz
    - 400 kHz
    - 1.7MHz
  • Three hardware address pins to allow up to eight devices on the bus
  • Operating Voltage: 1.8V to 5.5V
 

 

 

Download:

 

  • Datasheet
  • Tutorial of using MCP23017 with Arduino
  • How To Use A MCP23017 I2C Port Expander With The Raspberry Pi


  • Order Unit: Each 1 Bus Frequency:: 1.7 Chip Configuration:: 16bit IC Interface Type:: I2C Serial Interface Case Style:: DIP MSL:: - No. of I/O's:: 16 No. of Pins:: 28 Packaging:: Each SVHC:: No SVHC (17-Dec-2014) Supply Voltage Max:: 5.5 Supply Voltage Min:: 4.5 Supply Voltage Range:: 4.5V to 5.5V

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