ATMEGA8_14 Datasheet, PDF (273/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

ATmega8(L)
Figure 175. Calibrated 4MHz RC Oscillator Frequency vs. Osccal Value
8
7
6
5
4
3
2
0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240
OSCCAL VALUE
Figure 176. Calibrated 2MHz RC Oscillator Frequency vs. Temperature
2.1
5.5V
2.05
4.0V
2
1.95
2.7V
1.9
1.85
1.8
-60
-40
-20
0
20
40
60
80
100
Temperature (°C)
2486AA–AVR–02/2013
273