Preface
1 Features and Pinout
Features of MCU and Curiosity Nano, Board Layout Picture, Board Block Diagram, Pinout Diagram.
2 Getting Started
Getting started resources for the ATtiny3227 Curiosity Nano board in the MPLAB Tools Ecosystem.
3 On-Board Debugger
Features and interfaces of the on-board debugger for programming and debugging.
4 Hardware Implementation
LED, Mechanical Switch, Power Supply, Crystal.
5 Revision History
Hardware and Document Revision History.
6 Document Revision History
7 Appendix
Schematic, Assembly Drawing, Adapter Pinout, Programming External MCUs, External Debuggers
Microchip Information

6 Document Revision History


Doc. Rev.	Date	Comments
A	3/2025	Initial document release

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.