Datasheet

404
7766F–AVR–11/10
ATmega16/32U4
Figure 30-36. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
Figure 30-37.
Calibrated 8 MHz RC Oscillator Frequency vs. Operating Voltage
5.5 V
4.0 V
2.7 V
7.7
7.8
7.9
8
8.1
8.2
8.3
8.4
-40 -30 -20 -10 0 10 20 30 40 50 60 70 8090
Temperature (°C)
F
RC
(MHz)
85 °C
25 °C
-40 °C
7.6
7.7
7.8
7.9
8
8.1
8.2
8.3
8.4
2.5 2.8 3.1 3.4 3.7 4 4.3 4.6 4.9 5.2 5.5
V
CC
(V)
F
RC
(MHz)