link to page 1 link to page 1 link to page 4 link to page 4 link to page 5 link to page 5 link to page 6 link to page 7 link to page 8 link to page 9 link to page 9 link to page 10 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 12 link to page 12 link to page 13 link to page 14 link to page 14 link to page 14 link to page 15 link to page 16 Table of Contents Introduction..1 Feature.. 1 1. Pin Configurations... 4 1.1. Pin Descriptions..4 2. Ordering Information..5 2.1. ATtiny4..5 2.2. ATtiny5..6 2.3. ATtiny9..7 2.4. ATtiny10..8 3. Overview..9 3.1. Block Diagram.. 9 3.2. Comparison of ATtiny4, ATtiny5, ATtiny9 and ATtiny10... 10 4. General Information... 11 4.1. Resources...11 4.2. Data Retention..11 4.3. About Code Examples.. 11 4.4. Capacitive Touch Sensing.. 11 5. Packaging Information... 12 5.1. 6ST1...12 5.2. 8MA4.. 13 6. Errata... 14 6.1. ATtiny4..14 6.2. ATtiny5..14 6.3. ATtiny9..15 6.4. ATtiny10..16 Document Outline Introduction Feature Table of Contents 1. Pin Configurations 1.1. Pin Descriptions 1.1.1. VCC 1.1.2. GND 1.1.3. Port B (PB[3:0]) 1.1.4. RESET 2. Ordering Information 2.1. ATtiny4 2.2. ATtiny5 2.3. ATtiny9 2.4. ATtiny10 3. Overview 3.1. Block Diagram 3.1.1. Description 3.2. Comparison of ATtiny4, ATtiny5, ATtiny9 and ATtiny10 4. General Information 4.1. Resources 4.2. Data Retention 4.3. About Code Examples 4.4. Capacitive Touch Sensing 4.4.1. QTouch Library 5. Packaging Information 5.1. 6ST1 5.2. 8MA4 6. Errata 6.1. ATtiny4 6.1.1. Rev. E 6.1.2. Rev. D 6.1.3. Rev. A – C 6.2. ATtiny5 6.2.1. Rev. E 6.2.2. Rev. D 6.2.3. Rev. A – C 6.3. ATtiny9 6.3.1. Rev. E 6.3.2. Rev. D 6.3.3. Rev. A – C 6.4. ATtiny10 6.4.1. Rev. E 6.4.2. Rev. C – D 6.4.3. Rev. A – B