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MCP23017 - 16-Bit I/O Expander

Key Features

  • 16-Bit Remote Bidirectional I/O Port: - I/O pins default to input.
  • High-Speed I2C Interface (MCP23017): - 100 kHz - 400 kHz - 1.7 MHz.
  • High-Speed SPI Interface (MCP23S17): - 10 MHz (maximum).
  • Three Hardware Address Pins to Allow Up to Eight Devices On the Bus.
  • Configurable Interrupt Output Pins: - Configurable as active-high, active-low or open-drain.
  • INTA and INTB Can Be Configured to Operate Independently or Together Package Types MCP2301.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MCP23017/MCP23S17 16-Bit I/O Expander with Serial Interface Features • 16-Bit Remote Bidirectional I/O Port: - I/O pins default to input • High-Speed I2C Interface (MCP23017): - 100 kHz - 400 kHz - 1.