Datasheet

714
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
Figure 32-105.ATmega329A - 105C: Calibrated 1MHz RC Oscillator Frequency vs. V
CC
Figure 32-106.AATmega329A - 105C: Calibrated 8MHz RC Oscillator Frequency vs. Temperature
105°C
85°C
25°C
-40°C
0.93
0.945
0.96
0.975
0.99
1.005
1.02
1.035
1.05
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
F
RC
[MHz]
5.5 V
4.0 V
2.7 V
1.8 V
7.45
7.55
7.65
7.75
7.85
7.95
8.05
8.15
8.25
8.35
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 95 105
Temperature [°C]
F
RC
[MHz]