Datasheet

654
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
Figure 31-596.Atmel ATmega6490P: Calibrated 8MHz RC oscillator frequency vs. V
CC
.
Figure 31-597.ATmega6490P: Calibrated 8MHz RC oscillator frequency vs. Osccal value.
85°C
25°C
-45°C
7.3
7.4
7.5
7.6
7.7
7.8
7.9
8.0
8.1
8.2
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
F
RC
[MHz]
85°C
25°C
-45°C
2
4
6
8
10
12
14
16
18
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL [X1]
F
RC
[MHz]