STM32L151VC datasheet(62/136 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32L151xC STM32L152xC

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DocID022799 Rev 12

Table 19. Current consumption in Run mode, code with data processing running from RAM

Symbol

Parameter

Conditions

fHCLK

Typ

Max(1)

Unit

IDD (Run

from

RAM)

Supply current in

Run 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

185

240

µA

2 MHz

345

410

4 MHz

645

880(3)

Range 2,

VCORE=1.5 V VOS[1:0]

= 10

4 MHz

0.755

1.4

8 MHz

1.5

2.1

16 MHz

33.5

Range 1,

VCORE=1.8 V

VOS[1:0] = 01

8 MHz

1.8

2.8

16 MHz

3.6

4.1

32 MHz

7.15

8.3

HSI clock source (16

MHz)

Range 2,

VCORE=1.5 V VOS[1:0]

= 10

16 MHz

2.95

3.5

Range 1,

VCORE=1.8 V VOS[1:0]

= 01

32 MHz

7.15

8.4

MSI clock, 65 kHz

Range 3,

VCORE=1.2 V VOS[1:0]

= 11

65 kHz

38.5

µA

MSI clock, 524 kHz

524 kHz

110

160

MSI clock, 4.2 MHz

4.2 MHz

690

810

Guaranteed by characterization results, unless otherwise specified.

Oscillator bypassed (HSEBYP = 1 in RCC_CR register).

3. Guaranteed by test in production.

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