40.6 Standby Power

Table 40-8. MCU Standby Current Consumption DC Electrical Specifications
DC CHARACTERISTICS				Standard Operating Conditions: VDD and VDDIO 2.7V to 5.5V (unless otherwise stated) Operating temperature: -40°C ≤ TA ≤ +125°C for Extended Temp
Param. No.	Symbol	Characteristics	VDDIO	Typ.	Max.	Units	Conditions
SPWR_1	IDD_STANDBY⁽¹⁾	MCU IDD in Standby mode XOSC32K running RTC running at 1 kHz	5.0V	15.9	953	µA	SRAM in Back Bias mode (PM.STDBYCFG.BBIASHS = 0x1), Low-Power regulator used (PM.STDBYCFG.VREGSMODE = 0x2)
SPWR_3			3.3V	14.4	950	µA
SPWR_29		MCU IDD in Standby mode XOSC32K stopped RTC stopped	5.0V	14.6	950	µA	SRAM in Back Bias mode (PM.STDBYCFG.BBIASHS = 0x1), Low- Power regulator used (PM.STDBYCFG.VREGSMODE = 0x2)
SPWR_31		MCU IDD in Standby mode XOSC32K stopped RTC stopped	3.3V	13.6	947	µA
Note: Conditions: System in Standby mode No SleepWalking (except RTC when indicated) Peripheral modules are inactive (except RTC when indicated) All clocks stopped (CPU, AHB, APB, Main, GCLK, except RTC running at 1 KHz from XOSC32K when indicated) All clock generation sources disabled except XOSC32K running with external 32 kHz crystal when indicated I/Os are inactive input mode with input trigger disabled WDT, CFD Clock Fail Detect disabled BODVDD disabled RESET# = VDDIO