ATMEGA2561V ATMEL [ATMEL Corporation], ATMEGA2561V Datasheet - Page 377

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

Maximum speed vs. V
8 MHz
2549K–AVR–01/07
CC
Maximum frequency is depending on V
the Maximum Frequency vs. V
between 2.7V < V
Figure 156. Maximum Frequency vs. V
Figure 157. Maximum Frequency vs. V
tion
Note:
(1)
, ATmega2560V/ATmega2561V
8 MHz
4 MHz
1. When only using the Read-While-Write Section of the program memory, a higher
8 MHz
2 MHz
speed can be achieved at low voltage, see “Read-While-Write and No Read-While-
Write Flash Sections” on page 323 for addresses.
CC
1.8V
1.8V
< 4.5V.
ATmega640/1280/1281/2560/2561
CC
curve is linear between 1.8V < V
Safe Operating Area
Safe Operating Area
CC
CC.
CC
2.7V
, ATmega640V/1280V/1281V/2560V/2561V
2.7V
As shown in Figure 156 trough Figure 159,
when only using No-Read-While-Write Sec-
5.5V
5.5V
CC
< 2.7V and
377