ATmega168-Arduino Pin Mapping

A diagram showing the correspondence between the pins on an Arduino board and those of the ATmega168 microcontroller.

LAST REVISION: 09/19/2023, 02:55 PM

Note that this chart is for the DIP-package chip. The Arduino Mini is based upon a smaller physical IC package that includes two extra ADC pins, which are not available in the DIP-package Arduino implementations.

ATmega168 Pin Mapping

Contribute to Arduino

Join the community and suggest improvements to this article via GitHub. Make sure to read out contribution policy before making your pull request.

Missing something?

Check out our store and get what you need to follow this tutorial.

VISIT OUR STORE

Suggest Changes

The content on docs.arduino.cc is facilitated through a public GitHub repository. You can read more on how to contribute in the contribution policy.