MCP23017 16-bit I2C I/O expander pinout
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Notes
The I2C address is 0x20 plus the A2 A1 A0 pins. Tie RESET high for normal operation.
MCP23017 16-bit I2C I/O expander
← All pinouts · Logic ICs
Click the image to open it full size.
The I2C address is 0x20 plus the A2 A1 A0 pins. Tie RESET high for normal operation.