Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 493
Figure 30-280. ATmega324PA: Bandgap voltage vs. temperature
30.6.11 Internal oscillator speed
Figure 30-281. ATmega644PA: Watchdog oscillator frequency vs. temperature
1.067
1.069
1.071
1.073
1.075
1.077
1.079
1.081
1.083
1.085
1.087
-40 -30 -20 -10 0 10 20 304050607080 90
Temperature [°C]
Bandgap voltage [V]
5.5V
1.8V
3.6V
2.7V
4.5V
5.5V
4.0V
3.3V
2.7V
2.1V
108
109
110
111
112
113
114
115
116
117
118
119
-40 -30 -20 -10 0 10 20 304050607080
Temperature
[°C]
F
RC
[kHz]