Power Consumption

The values in the Power Consumption table below are measured values of power consumption under the following conditions, except where noted:

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
IDLE   25°C 5.0V 1.2 1.3 mA
85°C 5.0V 1.3 2.3
STANDBY XOSC32K running RTC running at 1kHz 25°C 5.0V 15.9 37.0 µA
85°C 5.0V 89.9 302.0
XOSC32K and RTC stopped 25°C 5.0V 14.6 35.0
85°C 5.0V 87.8 300.0
  1. These are based on characterization.