atmega3250v-8auatmega325v-8ai ATMEL Corporation, atmega3250v-8auatmega325v-8ai Datasheet - Page 329

• Manufacturer Part Number: atmega3250v-8auatmega325v-8ai
• Description: Atmega3250 8-bit Microcontroller With In-system Programmable Flash
• Manufacturer: ATMEL Corporation

2570L–AVR–08/07
Figure 29-46. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
Figure 29-47. Calibrated 8 MHz RC Oscillator Frequency vs. V
8.6
8.4
8.2
7.8
7.6
7.4
7.2
8.6
8.4
8.2
7.8
7.6
7.4
7.2
8
8
-60
1.5
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
CALIBRATED 8MHz RC OSCILLATOR FREQUENCY vs. V
-40
2
-20
2.5
3
0
Temperature (C)
V
CC
3.5
20
(V)
ATmega325/3250/645/6450
40
4
4.5
60
CC
80
5
CC
100
5.5
5.5 V
4.5 V
3.3 V
2.7 V
1.8 V
-40 ˚C
85 ˚C
25 ˚C
329