
312
ATmega16M1/32M1/64M1 [DATASHEET]
8209E–AVR–11/2012
29.5
Internal oscillator speed
Figure 29-17. Watchdog oscillator frequency versus V
CC.
Figure 29-18. Watchdog oscillator frequency versus temperature.
85°C
25°C
-40°C
120
121
122
123
124
125
126
127
128
129
130
131
V
CC [V]
Frequenc
y
[k
Hz
]
2.5
3.0
3.5
4.0
4.5
5.0
5.5
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
120
121
122
123
124
125
126
127
128
129
130
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
Temperature [°C]
Frequency
[kHz]