Datasheet

Figure 32-53. Calibrated 8MHz RC Oscillator Frequency vs. Osccal Value
CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE
25 °C
2
4
6
8
10
12
14
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL VALUE
F
RC
(MHz)
Figure 32-54. Calibrated 4MHz RC Oscillator Frequency vs. Temperature
CALIBRATED 4 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
5.5 V
4.0 V
2.7 V
3.5
3.6
3.7
3.8
3.9
4
4.1
-40 -20 0 20 40 60 80 100
F
RC
(MHz)
Temperature ( °C)
AVR 8-Bit Microcontroller
Typical Characteristics – TA = -40°C to 85°C
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