39.6 MCU Standby Power

Table 39-8. 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 ≤ +85°C for Industrial
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	302	µA	SRAM in Back Bias mode (PM.STDBYCFG.BBIASHS = 0x1), Low- Power regulator used (PM.STDBYCFG.VREGSMODE = 0x2)
SPWR_3			3.3V	14.4	298	µA
SPWR_29		MCU IDD in Standby mode XOSC32K stopped RTC stopped	5.0V	14.6	300	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	297	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

Figure 39-1. Standby Power Consumption over Temperature with Typical Material