Datasheet

ATmega48A/PA/88A/PA/168A/PA/328/P
 2018 Microchip Technology Inc. Data Sheet Complete DS40002061A-page 543
Figure 32-34.ATmega48PA: Watchdog Oscillator Frequency vs. V
CC
Figure 32-35.ATmega48PA: Calibrated 8MHz RC Oscillator Frequency vs. V
CC
105°C
85°C
25°C
-40°C
104
106
108
110
112
114
116
1.5 2 2.5 33.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(kHz)
105°C
85°C
25°C
-40°C
7.65
7.7
7.75
7.8
7.85
7.9
7.95
8
8.05
8.1
8.15
8.2
8.25
1.5 2 2.5 33.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(MHz)