Datasheet

350
7674F–AVR–09/09
ATmega164P/324P/644P
Figure 27-23. Bandgap Voltage vs. Temperature
27.7 Internal Oscillator Speed
Figure 27-24. Watchdog Oscillator Frequency vs. Temperature
BANDGAP VOLTAGE vs. TEMPERATURE
1
1.02
1.04
1.06
1.08
1.1
1.12
1.14
1.16
1.18
1.2
-40-30-20-100 102030405060708090100110120
Temperature (V)
Bandgap Voltage (V)
5
3
WATCHDOG OSCILLATOR FREQUENCY vs. TEMPERATURE
105
110
115
120
125
130
-40-30-20-100 102030405060708090100110120
Temperature
F
RC
(kHz)
6
5.5
5
4.5
3.3
3
2.7