ATXMEGA256A3B_09 ATMEL [ATMEL Corporation], ATXMEGA256A3B_09 Datasheet - Page 65

• Manufacturer Part Number: ATXMEGA256A3B_09
• Description: 8/16-bit XMEGA A3B Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

34.3
8116F–AVR–09/09
Operating Voltage and Frequency
Table 34-2.
The maximum System clock frequency of the XMEGA A3 devices is depending on V
shown in
1.8V < V
Figure 34-1. Maximum Frequency vs. Vcc
Symbol
Clk
SYS
CC
Figure 34-1 on page 65
< 2.7V.
MHz
Operating voltage and voltage and frequency
32
12
Parameter
System clock
frequency
1.6
1.8
V
V
V
V
CC
CC
CC
CC
the Frequency vs. V
Safe Operating Area
Condition
= 1.6V
= 1.8V
= 2.7V
= 3.6V
2.7
Min
0
0
0
0
C C
3.6
curve is linear between
Typ
XMEGA A3B
Max
12
12
32
32
V
Units
MHz
CC
. As
65