Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 589
Figure 31-71. Calibrated 8 MHz RC Oscillator vs. V
CC
Figure 31-72. Calibrated 8 MHz RC Oscillator vs. Temperature
105 °C
85 °C
25 °C
-40 °C
7.2
7.4
7.6
7.8
8
8.2
8.4
8.6
1.522.533.544.555.5
V
CC
(V)
F
RC
(MHz)
5.0 V
3.0 V
7.2
7.4
7.6
7.8
8
8.2
8.4
8.6
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Temperature (°C)
F
RC
(MHz)