ATMEGA2561V ATMEL [ATMEL Corporation], ATMEGA2561V Datasheet - Page 409

• Manufacturer Part Number: ATMEGA2561V
• Description: 8-bit Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Internal Oscillator Speed
2549K–AVR–01/07
Figure 201. Watchdog Oscillator Frequency vs. V
Figure 202. Watchdog Oscillator Frequency vs. Temperature
128
126
124
122
120
118
116
114
128
126
124
122
120
118
116
114
-60
2
WATCHDOG OSCILLATOR FREQUENCY vs. TEMPERATURE
-40
2,5
WATCHDOG OSCILLATOR FREQUENCY vs. V
ATmega640/1280/1281/2560/2561
-20
3
0
3,5
Temperature
V
CC
20
(V)
4
CC
40
4,5
60
CC
5
80
2.1V
2.7V
3.3V
4.0V
5.5V
100
5,5
-40˚C
25 ˚C
85˚C
409