STM32L452VCU3P datasheet(109/210 Pages) STMICROELECTRONICS

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Table 42. 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

0.700 0.730 0.830

1.00

1.35

0.80

0.90

1.05

1.30

1.90

16 MHz

0.475 0.505 0.605

0.775

1.10

0.55

0.65

0.80

1.05

1.65

8 MHz

0.300 0.325 0.425

0.590

0.920

0.35

0.45

0.60

0.85

1.45

4 MHz

0.210 0.235 0.335

0.500

0.830

0.25

0.30

0.45

0.75

1.35

2 MHz

0.165 0.190 0.290

0.455

0.785

0.20

0.25

0.40

0.70

1.25

1 MHz

0.145 0.170 0.265

0.430

0.760

0.15

0.25

0.40

0.65

1.25

100 kHz 0.125 0.150 0.245

0.410

0.740

0.15

0.20

0.35

0.65

1.20

Range 1

80 MHz

2.30

2.35

2.45

2.65

3.05

2.55

2.65

2.85

3.15

3.80

72 MHz

2.10

2.15

2.25

2.45

2.80

2.35

2.40

2.60

2.90

3.55

64 MHz

1.90

2.05

2.25

2.60

2.10

2.20

2.35

2.70

3.35

48 MHz

1.40

1.55

1.75

2.15

1.60

1.65

1.85

2.15

2.80

32 MHz

0.970

1.00

1.15

1.30

1.70

1.10

1.20

1.40

1.70

2.35

24 MHz

0.765 0.800 0.920

1.10

1.50

0.90

0.95

1.15

1.45

2.10

16 MHz

0.555 0.590 0.705

0.895

1.25

0.65

0.75

0.90

1.20

1.85

IDD_ALL

(LPSleep)

Supply

current in

low-power

sleep

mode

fHCLK = fMSI

all peripherals disable

2 MHz

76.0

110

215

395

745

120

185

355

610

1250

µA

1 MHz

54.0

86.5

195

370

725

88.5

160

335

585

1250

400 kHz

39.0

70.5

175

355

710

68.5

140

320

570

1200

100 kHz

35.5

75.0

195

345

715

66.0

130

305

560

1200

1. Guaranteed by characterization results, unless otherwise specified.

STM32L452VCU3P Datasheet(PDF) 109 Page - STMicroelectronics

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