Datasheet

ManualsBrandsMicrochip ManualsAVR MicrocontrollersAVR RISC Microcontroller Flash 128KB PDIP 20MHz

Table of Contents

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

Feature............................................................................................................................ 1

1. Description.................................................................................................................4

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

3. Ordering Information .................................................................................................6

4. Block Diagram........................................................................................................... 7

5. Pin Configurations..................................................................................................... 8

5.1. Pinout........................................................................................................................................... 8

5.2. Pin Descriptions............................................................................................................................9

6. I/O Multiplexing........................................................................................................ 11

7. General Information.................................................................................................13

7.1. Resources.................................................................................................................................. 13

7.2. Data Retention............................................................................................................................13

7.3. About Code Examples................................................................................................................13

7.4. Capacitive Touch Sensing.......................................................................................................... 13

8. Packaging Information.............................................................................................14

8.1. 40-pin PDIP................................................................................................................................ 14

8.2. 44-pin TQFP...............................................................................................................................15

8.3. 44-pin VQFN...............................................................................................................................16