Data Sheet

316
8161D–AVR–10/09
ATmega48PA/88PA/168PA/328P
28.2.4 ATmega328P DC Characteristics
Notes: 1. Values with “Minimizing Power Consumption” enabled (0xFF).
2. Typical values at 25°C. Maximum values are test limits in production.
3. The current consumption values include input leakage current.
4. Maximum values are characterized values and not test limits in production.
28.3 Speed Grades
Maximum frequency is dependent on V
CC.
As shown in Figure 28-1, the Maximum Frequency vs.
V
CC
curve is linear between 1.8V < V
CC
< 2.7V and between 2.7V < V
CC
< 4.5V.
Figure 28-1. Maximum Frequency vs. V
CC
T
A
= -40°C to 85°C, V
CC
= 1.8V to 5.5V (unless otherwise noted)
Symbol Parameter Condition Min. Typ.
(2)
Max. Units
I
CC
Power Supply Current
(1)
Active 1 MHz, V
CC
= 2V 0.3 0.5 mA
Active 4 MHz, V
CC
= 3V 1.7 2.5 mA
Active 8 MHz, V
CC
= 5V 5.2 9 mA
Idle 1 MHz, V
CC
= 2V 0.04 0.15 mA
Idle 4 MHz, V
CC
= 3V 0.3 0.7 mA
Idle 8 MHz, V
CC
= 5V 1.2 2.7 mA
Power-save mode
(3)(4)
32 kHz TOSC enabled,
V
CC
= 1.8V
0.8 1.6 µA
32 kHz TOSC enabled,
V
CC
= 3V
0.9 2.6 µA
Power-down mode
(3)
WDT enabled, V
CC
= 3V 4.2 8 µA
WDT disabled, V
CC
= 3V 0.1 2 µA
4 MHz
1.8V 2.7V 4.5V
10 MHz
20 MHz
5.5V
Safe Operating Area