Datasheet

Figure 30-18. Watchdog oscillator frequency versus temperature.
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
Tempe rature [°C]
Fre que ncy [kHz]
Figure 30-19. Calibrated 8MHz oscillator frequency versus V
CC
.
85°C
25°C
-40°C
7.75
7.80
7.85
7.90
7.95
8.00
8.05
8.10
8.15
V
CC
[V]
Fre que ncy [MHz]
5.55.04.54.03.53.02.5
Figure 30-20. Calibrated 8MHz oscillator frequency versus osccal value.
85°C
25°C
-40°C
4
6
8
10
12
14
16
OS CCAL (X1)
Fre que ncy [MHz]
2562241921601289664320
Atmel ATmega16M1/32M1/64M1 [DATASHEET]
Atmel-8209F-ATmega16M1/32M1/64M1_Datasheet_Complete-10/2016
412