The values are measured power consumption under the following
conditions, except where noted:
- VDD=3V
- T=25°C
- OSC20M used as system clock source,
except where otherwise specified
- System power consumption measured with peripherals disabled and without I/O drive.
Table 1. Power consumption in Active and Idle
mode
| Mode |
Description |
Condition |
Typ. |
Max. |
Unit |
| Active |
Active power consumption |
CLK_CPU=20MHz (OSC20M) |
VDD=5V |
9.0 |
- |
mA |
| CLK_CPU=10MHz (OSC20M div2) |
VDD=5V |
4.8 |
- |
mA |
| VDD=3V |
2.7 |
- |
mA |
| CLK_CPU=5MHz (OSC20M div4) |
VDD=5V |
2.8 |
- |
mA |
| VDD=3V |
1.6 |
- |
mA |
| VDD=2V |
1.0 |
- |
mA |
| CLK_CPU=32KHz (OSCULP32K) |
VDD=5V |
18 |
- |
µA |
| VDD=3V |
10 |
- |
µA |
| VDD=2V |
7 |
- |
µA |
| Idle |
Idle power consumption |
CLK_CPU=20MHz (OSC20M) |
VDD=5V |
2.8 |
- |
mA |
| CLK_CPU=10MHz (OSC20M div2) |
VDD=5V |
1.7 |
- |
mA |
| VDD=3V |
0.9 |
- |
mA |
| CLK_CPU=5MHz (OSC20M div4) |
VDD=5V |
1.2 |
- |
mA |
| VDD=3V |
0.6 |
- |
mA |
| VDD=2V |
0.4 |
- |
mA |
| CLK_CPU=32KHz (OSCULP32K) |
VDD=5V |
5.4 |
- |
µA |
| VDD=3V |
2.6 |
- |
µA |
| VDD=2V |
1.7 |
- |
µA |
Table 2. Power consumption in Power-down, Standby
and Reset mode
| Mode |
Description |
Condition |
Typ. 25°C |
Max. 85°C |
Max. 125°C |
Unit |
| Standby |
Standby power consumption |
RTC running at 1.024kHz from internal OSCULP32K |
VDD=3 |
o.71 |
6.0 |
8.0 |
µA |
| Power Down/Standby |
Power down/Standby power consumption are the same when all
peripherals are stopped |
All peripherals stopped |
VDD=3V |
0.1 |
5.0 |
7.0 |
µA |
| Reset |
Reset power consumption |
Reset line pulled down |
VDD=3V |
100 |
- |
- |
µA |