STM32L412R8Y3PTR datasheet(95/192 Pages) STMICROELECTRONICS

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Table 40. Current consumption in Sleep and Low-power sleep modes, Flash ON

Symbol

Parameter

Conditions

TYP

MAX(1)

Unit

Voltage

scaling

fHCLK

25 °C 55 °C 85 °C

105 °C 125 °C 25 °C

55 °C

85 °C 105 °C 125 °C

IDD_ALL

(Sleep)

Supply

current in

sleep

mode,

fHCLK = fHSE up

to 48 MHz

included, bypass

mode

pll ON above

48 MHz all

peripherals

disable

Range 2

26 MHz

0.535 0.550 0.600

0.680

0.835

0.58

0.60

0.66

0.79

1.05

16 MHz

0.375 0.390 0.435

0.515

0.670

0.41

0.43

0.50

0.62

0.88

8 MHz

0.245 0.260 0.305

0.385

0.540

0.27

0.29

0.36

0.49

0.74

4 MHz

0.180 0.195 0.240

0.315

0.470

0.20

0.22

0.29

0.42

0.67

2 MHz

0.150 0.160 0.205

0.285

0.435

0.17

0.18

0.25

0.38

0.63

1 MHz

0.130 0.145 0.190

0.265

0.420

0.15

0.16

0.24

0.36

0.62

100 kHz 0.115 0.130 0.175

0.250

0.405

0.13

0.15

0.22

0.35

0.60

Range 1

80 MHz

1.65

1.70

1.75

1.85

2.00

1.80

1.85

1.95

2.25

72 MHz

1.50

1.55

1.60

1.70

1.85

1.60

1.65

1.70

1.80

2.10

64 MHz

1.35

1.40

1.45

1.55

1.70

1.45

1.50

1.55

1.65

1.95

48 MHz

1.00

1.05

1.10

1.2

1.35

1.10

1.15

1.20

1.35

1.65

32 MHz

0.725 0.740 0.795

0.885

1.05

0.78

0.80

0.87

1.05

1.35

24 MHz

0.575 0.595 0.650

0.740

0.910

0.62

0.64

0.72

0.86

1.15

16 MHz

0.425 0.440 0.495

0.585

0.760

0.47

0.48

0.56

0.71

1.00

IDD_ALL

(LPSleep)

Supply

current in

low-power

sleep

mode

fHCLK = fMSI

all peripherals disable

2 MHz

52.5

66.5

115

195

360

71.0

91.5

175

315

600

µA

1 MHz

37.0

51.5

97.5

180

345

55.0

73.0

165

295

575

400 kHz

25.5

39.0

85.0

170

330

41.0

63.0

150

280

565

100 kHz

18.5

33.5

80.5

165

325

36.0

57.5

145

280

560

1. Guaranteed by characterization results, unless otherwise specified.

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