Data Sheet
Table Of Contents
- Introduction
- Features
- Table of Contents
- 1. Block Diagram
- 2. Pinout
- 3. I/O Multiplexing and Considerations
- 4. Electrical Characteristics
- 4.1. Disclaimer
- 4.2. Absolute Maximum Ratings
- 4.3. General Operating Ratings
- 4.4. Power Considerations
- 4.5. Power Consumption
- 4.6. Peripherals Power Consumption
- 4.7. BOD and POR Characteristics
- 4.8. External Reset Characteristics
- 4.9. Oscillators and Clocks
- 4.10. I/O Pin Characteristics
- 4.11. USART
- 4.12. SPI
- 4.13. TWI
- 4.14. VREF
- 4.15. ADC
- 4.16. AC
- 4.17. UPDI Timing
- 4.18. Programming Time
- 5. Typical Characteristics
- 6. Ordering Information
- 7. Online Package Drawings
- 8. Package Drawings
- 9. Conventions
- 10. Data Sheet Revision History
- The Microchip Web Site
- Customer Change Notification Service
- Customer Support
- Product Identification System
- Microchip Devices Code Protection Feature
- Legal Notice
- Trademarks
- Quality Management System Certified by DNV
- Worldwide Sales and Service
Figure 5-67. OSC20M Internal Oscillator: Frequency vs. Calibration Value (V
DD
=3V)
10
12
14
16
18
20
22
24
26
28
30
32
0 16 32 48 64 80 96 112 128
OSCCAL [x1]
Temperature [°C]
-40
-20
0
25
70
85
105
125
Figure 5-68. OSC20M Internal Oscillator: Frequency vs. Temperature
19.5
19.6
19.7
19.8
19.9
20.0
20.1
20.2
20.3
20.4
20.5
-40 -20 0 20 40 60 80 100 120
Temperature [°C]
Vdd [V]
1.8
2.2
2.7
3
3.6
5
5.5
ATmega809/1609/3209/4809 – 48-pin
Typical Characteristics
© 2019 Microchip Technology Inc.
Datasheet Preliminary
DS40002016B-page 64