Atmel ATmega48A Manual page 452

8271D–AVR–05/11
ATmega48A/PA/88A/PA/168A/PA/328/P
Figure 30-225.ATmega168A: Calibrated 8MHz RC Oscillator Frequency vs. V
8,4
8.2
8
7.8
7.6
7.4
1.5 2
Figure 30-226.ATmega168A: Calibrated 8MHz RC Oscillator Frequency vs. Temperature
8.3
8.2
8.1
8
7.9
7.8
7.7
7.6
7.5
-50 -40 -30
2.5 3 3.5
V (V)
CC
-20 -10 0 10 20
Temperature (°C)
4 4.5 5
30 40 50 60 70
CC
85 °C
25 °C
-40 °C
5.5
5.5 V
5.0 V
2.7 V
1.8 V
80 90
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