Datasheet

354
2467X–AVR–06/11
ATmega128
Figure 202. Calibrated 8MHz RC Oscillator Frequency vs. Temperature
Figure 203. Calibrated 8MHz RC Oscillator Frequency vs. V
CC
C 8 C OSC O QU C U
5.5V
5.0V
4.5V
4.0V
3.6V
3.3V
2.7V
6.6
6.8
7
7.2
7.4
7.6
7.8
8
8.2
8.4
-60 -40 -20 0 20 40 60 80 100
Temperature (°C)
F
RC
(MHz)
85 °C
25 °C
-40 °C
6.6
6.8
7
7.2
7.4
7.6
7.8
8
8.2
8.4
2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(MHz)