39.5 Power Consumption

Table 39-4. Power Consumption in Active and Idle Mode
Operating Conditions: System power consumption measured with peripherals disabled and I/O ports driven low with inputs disabled
Symbol	Description	Min.	Typ.✝	Max. 85°C	Max. 125°C	Units	Conditions
I_DD	Active power consumption	—	4.4	6	6	mA	OSCHF = 24 MHz
		—	1.0	1.5	1.5	mA	OSCHF = 4 MHz
		—	6.3	19	42	μA	OSC32K = 32.768 kHz
		—	4.2	5.5	5.5	mA	EXTCLK = 24 MHz
		—	0.85	1.3	1.3	mA	EXTCLK = 4 MHz
		—	9.0	—	—	μA	XOSC32K = 32.768 kHz (High Power)
		—	7.5	—	—	μA	XOSC32K = 32.768 kHz (Low Power)
I_{DD_IDLE}	Idle power consumption	—	2.2	3	3	mA	OSCHF = 24 MHz
		—	590	850	850	μA	OSCHF = 4 MHz
		—	3.5	19	40	μA	OSC32K = 32.768 kHz
		—	1.9	2.5	2.5	mA	EXTCLK = 24 MHz
		—	450	800	800	μA	EXTCLK = 4 MHz
		—	7.5	—	—	μA	XOSC32K = 32.768 kHz XOSC32KCTRLA.LPMODE = `0`
		—	6.0	—	—	μA	XOSC32K = 32.768 kHz XOSC32KCTRLA.LPMODE = `1`
I_{DD_BASE}⁽¹⁾	Minimum power consumption in different sleep modes	—	0.65	9	32	µA	Power-Down or Standby mode, all peripherals disabled VREGCTRL.PMODE = 0 (AUTO)
		—	170	250	250	µA	Power-Down mode, all peripherals disabled VREGCTRL.PMODE = `1` (FULL)
		—	0.8	6.8	15	µA	Power-Down mode VREGCTRL.PMODE = `0` (AUTO) VREGCTRL.HTLLEN = `1`
I_RST	Reset power consumption	—	170	—	—	μA	RESET pulled to GND
✝ Data found in the “Typ.” column is at T_A = 25°C and V_DD = 3.0V unless otherwise specified. These parameters are for design guidance only and are not tested. Note: Single supply mode.