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ATMEGA4809-AFR 其他数据使用手册 - Microchip（微芯）
制造商:
Microchip（微芯）
封装:
TQFP-48
描述:
ATMEGA4809-AFR 编带
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ATMEGA4809-AFR数据手册
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Table of Contents
Introduction......................................................................................................................1
Features.......................................................................................................................... 1
1. Ordering Information..................................................................................................5
2. Block Diagram........................................................................................................... 6
3. Pinout........................................................................................................................ 7
3.1. 48-pin QFN/TQFP........................................................................................................................ 7
4. I/O Multiplexing and Considerations..........................................................................8
4.1. Multiplexed Signals...................................................................................................................... 8
5. Electrical Characteristics......................................................................................... 10
5.1. Absolute Maximum Ratings .......................................................................................................10
5.2. General Operating Ratings ........................................................................................................10
5.3. Power Considerations................................................................................................................ 11
5.4. Power Consumption................................................................................................................... 12
5.5. Peripherals Power Consumption................................................................................................13
5.6. BOD and POR Characteristics................................................................................................... 14
5.7. External Reset Characteristics................................................................................................... 15
5.8. Oscillators and Clocks................................................................................................................15
5.9. I/O Pin Characteristics................................................................................................................18
5.10. VREF..........................................................................................................................................19
5.11. ADC............................................................................................................................................20
5.12. AC.............................................................................................................................................. 23
5.13. UPDI Timing............................................................................................................................... 24
6. Typical Characteristics.............................................................................................25
6.1. Power Consumption................................................................................................................... 25
6.2. GPIO.......................................................................................................................................... 33
6.3. VREF Characteristics................................................................................................................. 40
6.4. BOD Characteristics...................................................................................................................42
6.5. ADC Characteristics................................................................................................................... 45
6.6. AC Characteristics......................................................................................................................55
6.7. OSC20M Characteristics............................................................................................................57
6.8. OSCULP32K Characteristics..................................................................................................... 59
7. Package Drawings...................................................................................................61
7.1. 48 pin TQFP...............................................................................................................................61
8. Conventions.............................................................................................................63
8.1. Memory Size and Type...............................................................................................................63
8.2. Frequency and Time...................................................................................................................63
© 2018 Microchip Technology Inc.
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DS40002016A-page 3
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