Datasheet

35.8. Internal Oscillator Speed
Figure 35-32 Watchdog Oscillator Frequency vs. V
CC
WATCHDOG OSCILLATOR FREQUENCY vs . OP ERATING VOLTAGE
105°C
85°C
25°C
-40°C
1060
1080
1100
1120
1140
1160
1180
1200
1220
2.5 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5
V
CC
(V)
F
RC
(kHz)
Figure 35-33 Watchdog Oscillator Frequency vs. Temperature
WATCHDOG OSCILLATOR FREQUENCY vs . TEMPERATURE
5.5V
5.0V
4.5V
4.0 V
3.6 V
3.3 V
2.7 V
1060
1080
1100
1120
1140
1160
1180
1200
1220
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 95 105
Tempe rature (°C)
F
RC
(kHz)
Atmel ATmega64A [DATASHEET]
Atmel-8160E-ATmega64A_Datasheet_Complete-09/2015
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