Datasheet

713
ATmega169A/PA/329A/PA/649A/P/3290A/PA/6490A/P [DATASHEET]
8284E–AVR–02/2013
Figure 32-103.ATmega329A - 105C: Watchdog Oscillator Frequency vs. V
CC
Figure 32-104.AATmega329A - 105C: Calibrated 1MHz RC Oscillator Frequency vs. Temperature
105°C
85°C
25°C
-40°C
1020
1040
1060
1080
1100
1120
1140
1160
1180
1200
1.5 2 2.5 3 3.5 4 4.5 5 5.5
V
CC
[V]
F
RC
[kHz]
5.5 V
4.0 V
2.7 V
1.8 V
0.93
0.95
0.97
0.99
1.01
1.03
1.05
-45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 8595105
Temperature [°C ]
F
RC
[MHz]