STM32L432KB datasheet(68/149 Pages) STMICROELECTRONICS

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Table 24. 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

2.37

2.38

2.44

2.52

2.66

2.7

2.8

2.9

3.2

16 MHz

1.5

1.52

1.57

1.64

1.79

1.7

1.8

2.0

2.3

8 MHz

0.81

0.82

0.87

0.94

1.08

0.9

1.0

1.2

1.5

4 MHz

0.46

0.47

0.52

0.59

0.73

0.5

0.6

0.8

1.1

2 MHz

0.29

0.3

0.34

0.41

0.55

0.3

0.4

0.6

0.9

1 MHz

0.2

0.21

0.25

0.32

0.46

0.2

0.3

0.5

0.8

100 kHz

0.12

0.13

0.17

0.24

0.38

0.1

0.2

0.4

0.7

Range 1

80 MHz

8.53

8.56

8.64

8.74

8.92

9.5

9.6

9.7

9.9

10.3

72 MHz

7.7

7.73

7.8

7.9

8.08

8.6

8.7

8.9

9.3

64 MHz

6.86

6.9

6.97

7.06

7.23

7.7

7.8

8.0

8.3

48 MHz

5.13

5.16

5.23

5.32

5.49

5.8

6.0

6.1

6.5

32 MHz

3.46

3.48

3.55

3.64

3.8

3.9

4.0

4.1

4.2

4.6

24 MHz

2.63

2.64

2.71

2.79

2.96

3.0

3.1

3.3

3.6

16 MHz

1.8

1.81

1.87

1.96

2.12

2.0

2.1

2.2

2.3

2.7

IDD(LPRun)

Supply

current in

Low-power

run mode

fHCLK = fMSI

all peripherals disable

2 MHz

211

230

280

355

506

273.8

301.1

360.4

502.7

815.9

µA

1 MHz

117

134

179

254

404

154.7

184.6

249.6

398.4

712.4

400 kHz

58.5

70.4

116

189

338

80.2

111.5

179.7

330.8

643.4

100 kHz

41.1

85.2

159

308

46.5

76.6

147.1

299.1

611.2

1. Guaranteed by characterization results, unless otherwise specified.

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