STM32L452VCU6TR datasheet(110/210 Pages) STMICROELECTRONICS

Il numero della parte	STM32L452VCU6TR

Spiegazioni elettronici	Ultra-low-power ARM® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 512KB Flash, 160KB SRAM, analog, audio, ext. SMPS

PDF	210 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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Table 43. Current consumption in Sleep, Flash ON and power supplied by external SMPS

(VDD12 = 1.10 V)

Symbol

Parameter

Conditions(1)

TYP

Unit

-fHCLK

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

80 MHz

0.83

0.84

0.88

0.95

1.10

72 MHz

0.75

0.77

0.81

0.88

1.01

64 MHz

0.68

0.74

0.81

0.93

48 MHz

0.50

0.56

0.63

0.77

32 MHz

0.35

0.36

0.41

0.47

0.61

24 MHz

0.28

0.29

0.33

0.40

0.54

16 MHz

0.20

0.21

0.25

0.32

0.45

8 MHz

0.13

0.14

0.18

0.25

0.40

4 MHz

0.09

0.10

0.14

0.22

0.36

2 MHz

0.07

0.08

0.13

0.20

0.34

1 MHz

0.06

0.07

0.11

0.19

0.33

100 kHz

0.05

0.06

0.11

0.18

0.32

1. All values are obtained by calculation based on measurements done without SMPS and using following parameters: SMPS input = 3.3 V, SMPS efficiency = 85%,

VDD12 = 1.10 V

Table 44. Current consumption in Low-power sleep modes, Flash in power-down

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

(LPSleep)

Supply current

in low-power

sleep mode

fHCLK = fMSI

all peripherals disable

2 MHz

76.5

105

220

410

740

110

175

350

600

1250

µA

1 MHz

54.0

81.0

195

385

715

81.5

155

325

570

1200

400 kHz

28.0

64.5

175

370

695

60.5

130

305

555

1200

100 kHz

21.5

55.0

170

360

690

58.5

120

300

550

1200

1. Guaranteed by characterization results, unless otherwise specified.

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