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ATMEGA640 Datasheet(PDF) 393 Page - Microchip Technology

Part # ATMEGA640
Description  8-bit Microcontroller with 16/32/64KB In-System Programmable Flash
PDF  436 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

ATMEGA640 Datasheet(HTML) 393 Page - Microchip Technology

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ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]
DS40002211A
Figure 32-37. Calibrated 8MHz RC Oscillator Frequency vs. VCC
Figure 32-38. Calibrated 8MHz RC Oscillator Frequency vs. Temperature
85°C
25°C
-40°C
7.6
7.7
7.8
7.9
8
8.1
8.2
8.3
1.5
2
2.5
3
3.5
4
4.5
5
5.5
VCC (V)
CALIBRATED 8 MHz RCOSCILLATORFREQUENCYvs. TEMPERATURE
5.0V
3.0V
7.9
8
8.1
8.2
8.3
8.4
8.5
-60
-40
-20
0
20
40
60
80
100
Temperature (°C)



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