ATMEGA8_14 Datasheet, PDF (304/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

ATmega8(L)
Figure 0-44. Calibrated 1 MHz RC Oscillator Frequency vs. Temperature
CALIBRATED 1MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
1.04
1.02
5.5V
1
4.0V
0.98
0.96
2.7V
0.94
0.92
0.9
-60
-40
-20
0
20
40
60
Temperature (˚C)
80
100
120
Figure 0-45. Calibrated 1 MHz RC Oscillator Frequency vs. V_CC
1.1
1.05
1
0.95
0.9
2.5
CALIBRATED 1MHz RC OSCILLATOR FREQUENCY vs. V_CC
-40°C
25°C
85°C
105°C
3
3.5
4
4.5
5
5.5
V_CC (V)
2486AA–AVR–02/2013
304