ATMEGA8_08 Datasheet, PDF (278/308 Pages) ATMEL Corporation – 8-bit with 8K Bytes In-System Programmable Flash

Figure 175. Calibrated 4 MHz RC Oscillator Frequency vs. Osccal Value
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 2 MHz RC Oscillator Frequency vs. Temperature
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)
278 ATmega8(L)
2486T–AVR–05/08