381
8011O–AVR–07/10
ATmega164P/324P/644P
Figure 26-82. Watchdog Oscillator Frequency vs. V
CC
Figure 26-83. Calibrated 8 MHz RC Oscillator vs. V
CC
85°C
25°C
-40°C
110
115
120
125
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(kHz)
85°C
25°C
-40°C
7.5
7.7
7.9
8.1
8.3
8.5
1.5
2
2.5
3
3.5
4
4.5
5
5.5
V
CC
(V)
F
RC
(MHz)
