Datasheet

Symbol Parameter Condition Min. Typ.
(2)
Max. Units
T = 85°C 2.1
T = 105°C 2.8
Power-down mode
(3)(4)
WDT enabled, VCC = 3V T = 25°C 3.2
T = 85°C 3.8 8
T = 105°C 4.6 10
WDT disabled, VCC = 3V T = 25°C 0.2
T = 85°C 0.7 2
T = 105°C 1.4 5
Note:
1. Values with Minimizing Power Consumption enabled (0xFF).
2. Typical values are at 25°C unless otherwise noted.
3. The current consumption values include input leakage current.
Note: No clock is applied to the pad during power-down mode.
33.4 Speed Grades
Maximum frequency is dependent on V
CC.
As shown in Figure. Maximum Frequency vs. V
CC
, 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 33-1. Maximum Frequency vs. V
CC
4MHz
1.8V 2.7V 4.5V
10MHz
20MHz
5.5V
Safe Operating Area
ATmega328PB
Electrical Characteristics
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001906C-page 408