Datasheet

805
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
Figure 32-285.ATmega3290A - 105°C: Calibrated 8MHz RC Oscillator Frequency vs. V
CC
Figure 32-286.ATmega3290A - 105°C: Calibrated 8MHz RC Oscillator Frequency vs. Osccal Value
105°C
85°C
25°C
-40°C
7.45
7.55
7.65
7.75
7.85
7.95
8.05
8.15
8.25
8.35
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
F
RC
[MHz]
3
5
7
9
11
13
15
17
0163248 64 8096112128 144 160 176 192 208 224 240 256
OSCCAL [X1]
F
RC
[MHz]
105 °C
85 °C
-45 °C
25 °C