Datasheet

291
ATmega8A [DATASHEET]
8159E–AVR–02/2013
Figure 29-38. Calibrated 8 MHz RC Oscillator vs. Temperature
Figure 29-39. Calibrated 8 MHz RC Oscillator vs. V
CC
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.0 V
2.7 V
6.6
6.8
7
7.2
7.4
7.6
7.8
8
8.2
8.4
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Temperature (°C)
F
RC
(MHz)
105 °C
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 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5
V
CC
(V)
F
RC
(MHz)