STM32L471RG datasheet(101/218 Pages) STMICROELECTRONICS

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Table 26. Current consumption in Run and Low-power run modes, code with data processing

running from Flash, ART enable (Cache ON Prefetch OFF)

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

2.88

2.93

3.05

3.23

3.58

3.20

3.37

3.51

3.93

4.76

16 MHz

1.83

1.87

1.98

2.16

2.49

2.01

2.16

2.30

2.72

3.34

8 MHz

0.98

1.02

1.12

1.29

1.62

1.10

1.17

1.31

1.73

2.56

4 MHz

0.55

0.59

0.69

0.85

1.18

0.61

0.70

0.89

1.24

1.95

2 MHz

0.34

0.37

0.47

0.64

0.96

0.37

0.46

0.64

0.98

1.71

1 MHz

0.23

0.26

0.36

0.53

0.85

0.27

0.33

0.50

0.86

1.57

100 kHz

0.14

0.17

0.27

0.43

0.75

0.17

0.21

0.38

0.74

1.44

Range 1

80 MHz

10.2

10.3

10.5

10.7

11.1

11.22

11.8

12.1

12.5

13.3

72 MHz

9.24

9.31

9.47

9.69

10.1

10.16

10.7

11.0

11.4

12.2

64 MHz

8.25

8.32

8.46

8.68

9.09

9.08

9.6

9.9

10.3

11.1

48 MHz

6.28

6.35

6.5

6.72

7.11

6.91

7.3

7.6

8.0

8.8

32 MHz

4.24

4.30

4.44

4.65

5.04

4.66

4.97

5.26

5.67

6.51

24 MHz

3.21

3.27

3.4

3.61

3.98

3.53

3.76

4.05

4.46

5.30

16 MHz

2.19

2.24

2.36

2.56

2.94

2.41

2.66

2.95

3.16

3.99

IDD(LPRun)

Supply

current in

Low-power

run mode

fHCLK = fMSI

all peripherals disable

2 MHz

272

303

413

592

958

330

393

579

954

1704

µA

1 MHz

154

184

293

473

835

195

265

457

822

1572

400 kHz

108

217

396

758

110

180

380

755

1505

100 kHz

182

360

723

138

331

706

1456

1. Guaranteed by characterization results, unless otherwise specified.

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