STM32L471RG datasheet(102/218 Pages) STMICROELECTRONICS

102 / 218 page

Table 27. Current consumption in Run and Low-power run modes, code with data processing

running from Flash, ART disable

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(Run)

Supply

current in

Run mode

fHCLK = fHSE up to

48MHz included,

bypass mode

PLL ON above

48 MHz all

peripherals disable

Range 2

26 MHz

3.15

3.19

3.31

3.50

3.85

3.47

3.70

3.84

4.26

4.88

16 MHz

2.24

2.28

2.39

2.57

2.90

2.46

2.60

2.74

3.16

3.78

8 MHz

1.26

1.29

1.40

1.57

1.89

1.40

1.50

1.64

2.06

2.68

4 MHz

0.71

0.75

0.85

1.02

1.34

0.79

0.88

1.06

1.38

2.21

2 MHz

0.42

0.45

0.55

0.72

1.04

0.46

0.55

0.73

1.09

1.88

1 MHz

0.27

0.30

0.40

0.57

0.89

0.30

0.38

0.57

0.90

1.61

100 kHz

0.14

0.17

0.27

0.43

0.75

0.17

0.22

0.40

0.74

1.44

Range 1

80 MHz

10.0

10.1

10.3

10.6

11.0

11.00

11.35

11.64

12.26

13.10

72 MHz

9.06

9.13

9.28

9.51

9.92

9.97

10.36

10.65

11.06

11.69

64 MHz

8.96

9.04

9.22

9.48

9.92

9.86

10.25

10.54

10.95

11.79

48 MHz

7.64

7.72

7.91

8.17

8.62

8.40

8.76

8.90

9.52

10.36

32 MHz

5.49

5.57

5.74

5.98

6.40

6.04

6.40

6.69

7.10

7.94

24 MHz

4.16

4.22

4.36

4.57

4.96

4.60

4.86

5.15

5.56

6.19

16 MHz

2.93

2.99

3.13

3.35

3.75

3.22

3.43

3.72

4.13

4.97

IDD(LPRun)

Supply

current in

Low-power

run

fHCLK = fMSI

all peripherals disable

2 MHz

358

392

503

683

1050

435

501

694

1069

1819

µA

1 MHz

197

230

340

519

880

245

312

512

887

1637

400 kHz

126

235

414

778

130

202

402

777

1527

100 kHz

186

365

726

147

347

711

1472

1. Guaranteed by characterization results, unless otherwise specified.

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