48.4 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
  • 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
Table 48-3. Current Consumption (1)
Mode conditions Ta Vcc Typ. Max. Units
ACTIVE CPU running a While 1 algorithm 25°C 5.0V 3.8 4.2 mA
125°C 5.0V 4.4 5.4
CPU running a While 1 algorithm 25°C 3.0V 3.7 4.2 mA
125°C 3.0V 4.4 5.4
CPU running a While 1 algorithm, with GCLKIN as reference 25°C 5.0V 71*Freq+160 79*Freq+166 µA (with freq in MHz)
125°C 5.0V 72*Freq+659 68*Freq+1866
CPU running a Fibonacci algorithm 25°C 5.0V 4.7 5.2 mA
125°C 5.0V 5.3 6.4
CPU running a Fibonacci algorithm 25°C 3.0V 4.7 5.2 mA
125°C 3.0V 5.3 6.3
CPU running a Fibonacci algorithm, with GCLKIN as reference 25°C 5.0V 90*Freq+163 100*Freq+173 µA (with freq in MHz)
125°C 5.0V 91*Freq+664 88*Freq+1863
CPU running a CoreMark algorithm 25°C 5.0V 5.9 6.5 mA
125°C 5.0V 6.7 8.0
CPU running a CoreMark algorithm 25°C 3.0V 5.2 5.7 mA
125°C 3.0V 5.9 6.9
CPU running a CoreMark algorithm, with GCLKIN as reference 25°C 5.0V 115*Freq+167 127*Freq+169 µA (with freq in MHz)
125°C 5.0V 119*Freq+668 122*Freq+1849
IDLE0 25°C 5.0V 1.8 1.9 mA
125°C 5.0V 2.3 3.4
IDLE2 25°C 5.0V 1.2 1.3 mA
125°C 5.0V 1.8 3.1
STANDBY XOSC32K running RTC running at 1.024 kHz 25°C 5.0V 15.9 37 µA
125°C 5.0V 363.4 950
XOSC32K and RTC stopped 25°C 5.0V 14.6 35
125°C 5.0V 361.4 953
  1. The values are based on characterization.