Datasheet

441
8272A–AVR–01/10
164A/164PA/324A/324PA/644A/644PA/1284/1284P
Figure 28-186.ATmega324PA: Calibrated 8 MHz RC Oscillator vs. Temperature
Figure 28-187.ATmega324PA: Calibrated 8 MHz RC Oscillator vs. OSCCAL Value
5.0 V
3.0 V
7.4
7.7
8
8.3
8.6
-40 -20 0 20 40 60 80 100
Temperature (°C)
F
RC
(MHz)
85 °C
25 °C
-40 °C
0
2
4
6
8
10
12
14
16
0163248 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL (X1)
F
RC
(MHz)