Datasheet

ATmega164A/PA/324A/PA/644A/PA/1284/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002070A-page 390
Figure 30-86. ATmega164PA: Watchdog oscillator frequency vs. V
CC
Figure 30-87. ATmega164PA: Calibrated 8MHz RC oscillator vs. V
CC
85°C
25°C
-40°C
120
123
126
129
132
135
V
CC
[V]
F
RC
[kHz]
1.5 4.03.53.02.52.0 5.55.04.5
85°C
25°C
-40°C
7.2
7.4
7.6
7.8
8.0
8.2
8.4
V
CC
[V]
F
RC
[MHz]
1.5 4.03.53.02.52.0 5.55.04.5