Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 416
Figure 30-135. ATmega324A: Watchdog oscillator frequency vs. V
CC
Figure 30-136. ATmega324A: Calibrated 8MHz RC oscillator vs. V
CC
85°C
25°C
-40°C
111
114
117
120
123
V
CC
[V]
F
RC
[kHz]
1.5 4.03.53.02.52.0 5.55.04.5
85°C
25°C
-40°C
7.0
7.4
7.8
8.2
8.6
V
CC
[V]
F
RC
[MHz]
1.5 4.03.53.02.52.0 5.55.04.5