Datasheet

574
8284D–AVR–6/11
ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
Figure 30-409.ATmega649A: Bandgap Voltage vs. Temperature
30.7.11 Internal Oscillator Speed
Figure 30-410.ATmega649A: Watchdog Oscillator Frequency vs. V
CC
1.092
1.094
1.096
1.098
1.1
1.102
1.104
1.106
1.108
1.11
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85
Temperature (°C)
Bandgap Voltage (V)
1.8 V
5.5 V
5.0 V
3.3 V
85 °C
25 °C
-45 °C
1050
1080
1110
1140
1170
1200
1230
1260
1290
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(kHz)