45.7 Power Consumption
The values in the Power Consumption table below are measured values of power consumption under the following conditions, except where noted:
- Operating conditions
- VDDIN = 3.0 V, 5.0V
- Oscillators
- XOSC (Crystal oscillator) stopped
- XOSC32K (32.768 kHz Crystal oscillator) running with external 32.768 kHz crystal
- FDPLL using XOSC32K as reference and running at 48 MHz or 64 MHz
- Clocks
- FDPLL used as main clock source, except otherwise specified
- CPU, AHB clocks undivided
- All peripheral clocks stopped
- I/Os are inactive with input trigger disable
- CPU is running on Flash with Wait states specified in NVM Max Speed Characteristics
- NVMCTRL cache enabled
- BODVDD disabled
| Mode | conditions | Ta | Vcc | Typ. | Max. | Units |
|---|---|---|---|---|---|---|
| ACTIVE | CPU running a While 1 algorithm | 25°C | 5.0V | 3.8 | 4.2 | mA |
| 85°C | 5.0V | 3.9 | 4.3 | |||
| CPU running a While 1 algorithm | 25°C | 3.0V | 3.7 | 4.1 | mA | |
| 85°C | 3.0V | 3.9 | 4.3 | |||
| CPU running a While 1 algorithm, with GCLKIN as reference | 25°C | 5.0V | 71*Freq+160 | 78*Freq+162 | µA (with freq in MHz) | |
| 85°C | 5.0V | 71*Freq+253 | 74*Freq+447 | |||
| CPU running a Fibonacci algorithm | 25°C | 5.0V | 4.7 | 5.2 | mA | |
| 85°C | 5.0V | 4.8 | 5.3 | |||
| CPU running a Fibonacci algorithm | 25°C | 3.0V | 4.7 | 5.1 | mA | |
| 85°C | 3.0V | 4.8 | 5.3 | |||
| CPU running a Fibonacci algorithm, with GCLKIN as reference | 25°C | 5.0V | 90*Freq+163 | 99*Freq+168 | µA (with freq in MHz) | |
| 85°C | 5.0V | 90*Freq+258 | 95*Freq+450 | |||
| CPU running a CoreMark algorithm | 25°C | 5.0V | 5.9 | 6.4 | mA | |
| 85°C | 5.0V | 6.1 | 6.6 | |||
| CPU running a CoreMark algorithm | 25°C | 3.0V | 5.2 | 5.7 | mA | |
| 85°C | 3.0V | 5.4 | 5.8 | |||
| CPU running a CoreMark algorithm, with GCLKIN as reference | 25°C | 5.0V | 115*Freq+167 | 126*Freq+167 | µA (with freq in MHz) | |
| 85°C | 5.0V | 117*Freq+261 | 122*Freq+454 | |||
| IDLE0 | 25°C | 5.0V | 1.8 | 1.9 | mA | |
| 85°C | 5.0V | 1.9 | 2.2 | |||
| IDLE2 | 25°C | 5.0V | 1.2 | 1.277 | mA | |
| 85°C | 5.0V | 1.3 | 1.583 | |||
| STANDBY | XOSC32K running RTC running at 1.024 kHz | 25°C | 5.0V | 15.9 | 37.0 | µA |
| 85°C | 5.0V | 89.8 | 302.0 | |||
| XOSC32K and RTC stopped | 25°C | 5.0V | 14.6 | 35.0 | ||
| 85°C | 5.0V | 87.8 | 300.0 |
Note:
- These values are based on characterization.
| Mode | Conditions | Ta | Vcc | Typ. | Max. | Units |
|---|---|---|---|---|---|---|
| ACTIVE | CPU running a While 1 algorithm | 25°C | 5.0V | 4.5 | 4.8 | mA |
| 85°C | 5.0V | 4.7 | 5.1 | |||
| CPU running a While 1 algorithm | 25°C | 3.0V | 4.5 | 4.8 | mA | |
| 85°C | 3.0V | 4.7 | 5.1 | |||
| CPU running a Fibonacci algorithm | 25°C | 5.0V | 6.2 | 6.6 | mA | |
| 85°C | 5.0V | 6.4 | 6.9 | |||
| CPU running a Fibonacci algorithm | 25°C | 3.0V | 6.2 | 6.6 | mA | |
| 85°C | 3.0V | 6.3 | 6.8 | |||
| CPU running a CoreMark algorithm | 25°C | 5.0V | 6.9 | 7.3 | mA | |
| 85°C | 5.0V | 7.1 | 7.6 | |||
| CPU running a CoreMark algorithm | 25°C | 3.0V | 6.8 | 7.2 | mA | |
| 85°C | 3.0V | 7.0 | 7.5 | |||
| IDLE0 | 25°C | 5,0V | 2.2 | 2.4 | mA | |
| 85°C | 5,0V | 2.4 | 2.8 | |||
| IDLE2 | 25°C | 5.0V | 1.5 | 1.6 | ||
| 85°C | 5.0V | 1.7 | 2.0 | |||
| STANDBY | XOSC32K running RTC running at 1.024 kHz | 25°C | 5.0V | 15.9 | 37.0 | µA |
| 85°C | 5.0V | 89.8 | 302.0 | |||
| XOSC32K and RTC stopped | 25°C | 5.0V | 14.6 | 35.0 | µA | |
| 85°C | 5.0V | 87.8 | 300.0 |
Note:
- These are based on characterization.
- See the Ordering Information section to determine the parts running at 64 MHz.