ATMEGA8U2_14 Datasheet, PDF (284/310 Pages) ATMEL Corporation – 125 Powerful Instructions – Most Single Clock Cycle Execution

ATmega8U2/16U2/32U2
Figure 27-22. Watchdog Oscillator Frequency vs. V_CC
119
118
117
116
115
114
113
112
111
110
109
2
2.5
3
3.5
4
4.5
5
V_CC (V)
Figure 27-23. Calibrated 8 MHz RC Oscillator Frequency vs. V_CC
8.3
8.2
8.1
8
7.9
7.8
7.7
2.5
3
3.5
4
4.5
5
V_CC (V)
-40 °C
25 °C
85 °C
5.5
85 °C
25 °C
-40 °C
5.5
7799D–AVR–11/10
284