Datasheet

263
ATmega8A [DATASHEET]
8159E–AVR–02/2013
Figure 28-56. Calibrated 4MHz RC Oscillator Frequency vs. V
CC
Figure 28-57. Calibrated 4MHz RC Oscillator Frequency vs. Osccal Value
85 °C
25 °C
-40 °C
3.5
3.6
3.7
3.8
3.9
4
4.1
2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(MHz)
25 °C
1
2
3
4
5
6
7
0163248 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL VALUE
F
RC
(MHz)