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)
ModeconditionsTaVccTyp.Max.Units
ACTIVECPU running a While 1 algorithm25°C5.0V3.84.2mA
125°C5.0V4.45.4
CPU running a While 1 algorithm25°C3.0V3.74.2mA
125°C3.0V4.45.4
CPU running a While 1 algorithm, with GCLKIN as reference25°C5.0V71*Freq+16079*Freq+166µA (with freq in MHz)
125°C5.0V72*Freq+65968*Freq+1866
CPU running a Fibonacci algorithm25°C5.0V4.75.2mA
125°C5.0V5.36.4
CPU running a Fibonacci algorithm25°C3.0V4.75.2mA
125°C3.0V5.36.3
CPU running a Fibonacci algorithm, with GCLKIN as reference25°C5.0V90*Freq+163100*Freq+173µA (with freq in MHz)
125°C5.0V91*Freq+66488*Freq+1863
CPU running a CoreMark algorithm25°C5.0V5.96.5mA
125°C5.0V6.78.0
CPU running a CoreMark algorithm25°C3.0V5.25.7mA
125°C3.0V5.96.9
CPU running a CoreMark algorithm, with GCLKIN as reference25°C5.0V115*Freq+167127*Freq+169µA (with freq in MHz)
125°C5.0V119*Freq+668122*Freq+1849
IDLE025°C5.0V1.81.9mA
125°C5.0V2.33.4
IDLE2 25°C5.0V1.21.3mA
125°C5.0V1.83.1
STANDBYXOSC32K running RTC running at 1.024 kHz25°C5.0V15.937µA
125°C5.0V363.4950
XOSC32K and RTC stopped25°C5.0V14.635
125°C5.0V361.4953
  1. The values are based on characterization.