Datasheet

290
ATmega8A [DATASHEET]
8159E–AVR–02/2013
29.1.10 Internal Oscillator Speed
Figure 29-36. Watchdog Oscillator Frequency vs. V
CC
Figure 29-37. Watchdog Oscillator Frequency vs. Temperature
105 °C
85 °C
25 °C
-40 °C
980
1000
1020
1040
1060
1080
1100
1120
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
(kHz)
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
2.7 V
970
990
1010
1030
1050
1070
1090
1110
1130
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Temperature (°C)
F
RC
(kHz)