Datasheet

Figure 32-59. Calibrated 2MHz RC Oscillator Frequency vs. Osccal Value
CALIBRATED 2 MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE
25 °C
0.5
1
1.5
2
2.5
3
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256
OSCCAL VALUE
F
RC
(MHz)
Figure 32-60. Calibrated 1MHz RC Oscillator Frequency vs. Temperature
CALIBRATED 1 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
5.5 V
4.0 V
2.7 V
0.9
0.92
0.94
0.96
0.98
1
1.02
1.04
-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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