Two MCP23017 I2C I/O Expander Modules

Add digital input and output connections to a controller project with an expander module pair.

Use more pins through a shared interface

✅ Use more pins through a shared interface - The I2C connection provides access to the sixteen-bit I/O arrangement.

Product details

• Two modules
• MCP23017
• I2C interface
• Sixteen-bit I/O
• Controller and suitable power required separately
• Not an SPI MCP23S17 device

Add I/O expansion to your project.