Datasheet

512
8284D–AVR–6/11
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Figure 30-291.ATmega3290A: Calibrated 8MHz RC Oscillator Frequency vs. Temperature
Figure 30-292.ATmega3290A: Calibrated 8MHz RC Oscillator Frequency vs. V
CC
5.5 V
4.5 V
3.3 V
2.7 V
1.8 V
7.4
7.5
7.6
7.7
7.8
7.9
8
8.1
8.2
8.3
-40 -20 0 20 40 60 80
Temperature [°C]
F
RC
[MHz]
85 °C
25 °C
-40 °C
7.4
7.5
7.6
7.7
7.8
7.9
8
8.1
8.2
8.3
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
F
RC
[MHz]