Datasheet

743
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
Figure 32-162.ATmega329P-105°C: Calibrated RC Oscillator Frequency vs. Temperature
Figure 32-163.ATmega329P-105°C: Calibrated RC Oscillator Frequency vs. V
CC
5.5 V
4.5 V
3.3 V
2.7 V
1.8 V
7.4
7.5
7.6
7.7
7.8
7.9
8
8.1
8.2
8.3
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110
Temperature
F
RC
(MHz)
105 °C
85 °C
25 °C
-40 °C
7.5
7.6
7.7
7.8
7.9
8
8.1
8.2
8.3
8.4
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
(V)
F
RC
(MHz)