Datasheet

452
8011Q–AVR–02/2013
ATmega164P/324P/644P
Figure 28-72. ATmega324P: Calibrated 8 MHz RC Oscillator vs. Temperature
Figure 28-73. ATmega324P: Calibrated 8 MHz RC Oscillator vs. OSCCAL Value
5.0 V
3.0 V
7.8
7.9
8
8.1
8.2
8.3
-60 -40 -20 0 20 40 60 80 100 120
Temperature
F
RC
(MHz)
105 °C
85 °C
25 °C
-40 °C
0
2
4
6
8
10
12
14
16
0163248 64 8096112128 144 160 176 192 208 224 240
OSCCAL (X1)
F
RC
(MHz)