ATMEGA128-16AU SL383 Atmel, ATMEGA128-16AU SL383 Datasheet - Page 349

• Manufacturer Part Number: ATMEGA128-16AU SL383
• Manufacturer: Atmel

Internal Oscillator
Speed
2467S–AVR–07/09
Figure 192. Watchdog Oscillator Frequency vs. V
Figure 193. Calibrated 1 MHz RC Oscillator Frequency vs. Temperature
1220
1200
1180
1160
1140
1120
1100
1080
1060
1.02
0.98
0.96
0.94
0.92
0.9
1
-60
2.5
CALIBRATED 1MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
-40
3
WATCHDOG OSCILLATOR FREQUENCY vs. V
-20
3.5
0
Temperature
V
CC
20
4
(V)
CC
40
4.5
60
CC
5
80
5.5 V
5.0 V
4.5 V
4.0 V
3.6 V
3.3 V
2.7 V
ATmega128
100
5.5
-40 °C
25 °C
85 °C
349