46.5 Idle Power

Table 46-8. MCU Idle Current Consumption DC Electrical Specifications
DC CHARACTERISTICS Standard Operating Conditions: VDDREG = VDDIO = AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsClock/FreqPower PinTyp. (1)Max.UnitsConditions
IPWR_1IDD_IDLE (2)MCU IDD in Idle mode PLL_72_MHz VDDIO = AVDD = 3.3V1.4(*)mAPLL runs at 72 MHz, uses XOSC with 48 MHz crystal as reference clock
IPWR_3VDDREG = 3.3V5.6(*)mA
IPWR_5DFLL _48_MHz VDDIO = AVDD = 3.3V0.8(*)mADFLL in open loop
IPWR_7VDDREG = 3.3V1.8(*)mA
IPWR_9XOSC _48_MHz VDDIO = AVDD = 3.3V1.4(*)mA48 MHz crystal
IPWR_11VDDREG = 3.3V2.1(*)mA
Note:
  1. Typical values at 25°C only
  2. Conditions:
    • No peripheral modules are operating (i.e., all peripherals inactive)
    • APB Peripheral bus clocks: default settings after reset
    • MCU is running on Flash with automatic wait state
    • I/Os are inactive input mode with input trigger disabled
    • All clock generation sources disabled unless otherwise specified
    • WDT, CFD Clock Fail Detect disabled
Figure 46-1. Power Consumption over Temperature in Idle mode (Typical values for guidance only, not characterized over process or voltage).

Operating Conditions:

  • VDDIO = 3.3V
  • PLL_72_MHz