Datasheet

Figure 30-35. Calibrated Bandgap Voltage vs. Temperature
1.065
1.068
1.071
1.074
1.077
1.08
1.083
1.086
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Tempe ra ture (°C)
Bandga p Volta ge (V)
1.8V
3.3V
4.0V
5.0V
5.5V
30.11. Internal Oscillator Speed
Figure 30-36. Watchdog Oscillator Frequency vs. Temperature
5.5 V
4.5 V
3.3 V
2.1 V
106
108
110
112
114
116
118
120
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Tempe ra ture (°C)
F
RC
(kHz)
Atmel ATmega644PA [DATASHEET]
Atmel-42717C-ATmega644PA_Datasheet_Complete-10/2016
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