Datasheet

Figure 34-36. ATmega48PA: Watchdog Oscillator Frequency vs. V
CC
105°C
85°C
25°C
-40°C
104
106
10
8
110
112
114
116
1.5 2 2.5
3 3.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(kHz)
Figure 34-37. ATmega48PA: Calibrated 8 MHz RC Oscillator Frequency vs. V
CC
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 3 3.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(MHz)
ATmega48PA/88PA/168PA
Typical Characteristics (TA = -40°C to 105°C)
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Datasheet Complete
DS40002011A-page 417