Table of Contents

Introduction......................................................................................................................1

Features.......................................................................................................................... 1

1. tinyAVR

® 1-Series Overview......................................................................................4

1.1.

Configuration Summary................................................................................................................5

2. Ordering Information..................................................................................................6

2.1.

ATtiny417..................................................................................................................................... 6

2.2.

ATtiny817..................................................................................................................................... 6

3. Block Diagram........................................................................................................... 7

4. Pinout........................................................................................................................ 9

4.1.

24-pin VQFN................................................................................................................................ 9

5. I/O Multiplexing and Considerations........................................................................10

5.1.

Multiplexed Signals.................................................................................................................... 10

6. Package Drawings...................................................................................................11

6.1.

24-pin VQFN...............................................................................................................................11

7. Thermal Considerations.......................................................................................... 13

7.1.

Thermal Resistance Data...........................................................................................................13

7.2.

Junction Temperature.................................................................................................................13

The Microchip Web Site................................................................................................ 14

Customer Change Notification Service..........................................................................14

Customer Support......................................................................................................... 14

Microchip Devices Code Protection Feature................................................................. 14

Legal Notice...................................................................................................................15

Trademarks................................................................................................................... 15

Quality Management System Certified by DNV.............................................................16

Worldwide Sales and Service........................................................................................17

© 2017 Microchip Technology Inc.

Datasheet Summary

DS40001934A-page 3