Datasheet

Figure 34-130. ATmega168PA: Calibrated Bandgap Voltage vs. Temperature
5.5V
4.5V
4.0V
3.3V
2.7V
1.
8V
1.116
1.11
8
1.12
1.122
1.124
1.126
1.12
8
1.13
1.132
1.1
34
1.1
36
-50 -
30 -10 10 30 50 70 90 110
Temperature (°C)
Bandgap Voltage (V)
34.3.11 Internal Oscillator Speed
Figure 34-131. ATmega168PA: Watchdog Oscillator Frequency vs. Temperature
5.5V
5.0V
4.5V
4.0V
3.3V
2.7V
108
110
112
114
116
11
8
120
122
-40 -
30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
Temper
ature (°C)
F
RC
(kHz)
ATmega48PA/88PA/168PA
Typical Characteristics (TA = -40°C to 105°C)
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Datasheet Complete
DS40002011A-page 465