Datasheet

382
8011N–AVR–01/10
ATmega164P/324P/644P
Figure 26-84. Calibrated 8 MHz RC Oscillator vs. Temperature
Figure 26-85. Calibrated 8 MHz RC Oscillator vs. OSCCAL Value
5.0 V
3.0 V
7.8
7.9
8
8.1
8.2
-60 -40 -20 0 20 40 60 80 100
Temperature
F
RC
(MHz)
85 ˚C
25 ˚C
-40 ˚C
0
2
4
6
8
10
12
14
16
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL (X1)
F
RC
(MHz)