Datasheet

Figure 34-131. ATmega168A: Calibrated 8 MHz RC Oscillator Frequency vs. V
CC
85 °C
25 °C
-40 °C
7.4
7.6
7.8
8
8.2
8,4
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(MHz)
Figure 34-132. ATmega168A: Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
ATmega48A/88A/168A
Typical Characteristics (TA = -40°C to 85°C)
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