Datasheet
Table Of Contents
- 1. Pin Configurations
- 2. Overview
- 2.1 Block Diagram
- 2.2 Comparison Between ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
- 2.3 Pin Descriptions
- 2.3.1 VCC
- 2.3.2 GND
- 2.3.3 Port A (PA7...PA0)
- 2.3.4 Port B (PB7...PB0)
- 2.3.5 Port C (PC7...PC0)
- 2.3.6 Port D (PD7...PD0)
- 2.3.7 Port E (PE7...PE0)
- 2.3.8 Port F (PF7...PF0)
- 2.3.9 Port G (PG5...PG0)
- 2.3.10 Port H (PH7...PH0)
- 2.3.11 Port J (PJ6...PJ0)
- 2.3.12 RESET
- 2.3.13 XTAL1
- 2.3.14 XTAL2
- 2.3.15 AVCC
- 2.3.16 AREF
- 2.3.17 LCDCAP
- 3. Resources
- 4. Data Retention
- 5. About Code Examples
- 6. Capacitive touch sensing
- 7. Register Summary
- 8. Instruction Set Summary
- 9. Ordering Information
- 10. Packaging Information
- 11. Errata
- 12. Datasheet Revision History
7
8284CS–AVR–6/11
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
2.2 Comparison Between
ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
Table 2-1. Differences between: ATmega169A/169PA/329A/329PA/649A/649P/3290A/3290PA/6490A/6490P
Device Flash EEPROM RAM LCD Segments
ATmega169A 16Kbyte 512Bytes 1Kbyte 4 x 25
ATmega169PA 16Kbyte 512Bytes 1Kbyte 4 x 25
ATmega329A 32Kbyte 1Kbyte 2Kbyte 4 x 25
ATmega329PA 32Kbyte 1Kbyte 2Kbyte 4 x 25
ATmega3290A 32Kbytes 1Kbyte 2Kbyte 4 x 40
ATmega3290PA 32Kbyte 1Kbyte 2Kbyte 4 x 40
ATmega649A 64Kbyte 2Kbyte 4Kbyte 4 x 25
ATmega649P 64Kbyte 2Kbyte 4Kbyte 4 x 25
ATmega6490A 64Kbyte 2Kbyte 4Kbyte 4 x 40
ATmega6490P 64Kbyte 2Kbyte 4Kbyte 4 x 40