STM32L152C6 datasheet(59/131 Pages) STMICROELECTRONICS

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DocID17659 Rev 9

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STM32L151x6/8/B, STM32L152x6/8/B

Electrical characteristics

105

Table 19. Current consumption in Sleep mode

Symbol Parameter

Conditions

fHCLK

Typ

Max(1)

Unit

55 °C 85 °C 105 °C

IDD

(Sleep)

Supply

current in

Sleep

mode,

code

executed

from RAM,

Flash

switched

OFF

fHSE = fHCLK up to

16 MHz included,

fHSE = fHCLK/2

above 16 MHz (PLL

ON)(2)

Range 3,

VCORE=1.2 V

VOS[1:0] = 11

1 MHz

140

µA

2 MHz

150

210

4 MHz

280

330

330(3)

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

4 MHz

280

400

8 MHz

450

550

16 MHz

900

1050 1050

1050

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

8 MHz

550

650

16 MHz 1050 1200 1200

1200

32 MHz 2300 2500 2500

2500

HSI clock source

(16 MHz)

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

16 MHz 1000 1100 1100

1100

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

32 MHz 2300 2500 2500

2500

MSI clock, 65 kHz

Range 3,

VCORE=1.2 V

VOS[1:0] = 11

65 kHz

MSI clock, 524 kHz

524 kHz

MSI clock, 4.2 MHz

4.2 MHz 200

240

250

Supply

current in

Sleep

mode,

code

executed

from Flash

fHSE = fHCLK up to

16 MHz included,

fHSE = fHCLK/2

above 16 MHz (PLL

ON)(2)

Range 3,

VCORE=1.2 V

VOS[1:0] = 11

1 MHz

140

µA

2 MHz

150

210

4 MHz

290

350

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

4 MHz

300

400

8 MHz

500

600

16 MHz 1000 1100 1100

1100

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

8 MHz

550

650

16 MHz 1050 1200 1200

1200

32 MHz 2300 2500 2500

2500

HSI clock source

(16 MHz)

Range 2,

VCORE=1.5 V

VOS[1:0] = 10

16 MHz 1000 1100 1100

1100

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

32 MHz 2300 2500 2500

2500

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