STM32L151XE datasheet(65/134 Pages) STMICROELECTRONICS

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DocID025433 Rev 8

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STM32L151xE STM32L152xE

Electrical characteristics

113

Table 17. Current consumption in Run mode, code with data processing running from

Flash

Symbol Parameter

Conditions

fHCLK

Typ

Max(1)

1. Guaranteed by characterization results, unless otherwise specified.

Unit

IDD

(Run

from

Flash)

Supply

current in

Run mode,

code

executed

from Flash

fHSE = fHCLK up to

16 MHz included,

fHSE = fHCLK/2

above 16 MHz (PLL

ON)(2)

2. Oscillator bypassed (HSEBYP = 1 in RCC_CR register).

Range 3, VCORE=1.2

V VOS[1:0] = 11

1 MHz

225

500

µA

2 MHz

420

750

4 MHz

780

1200

Range 2, VCORE=1.5

V VOS[1:0] = 10

4 MHz

0.98

1.6

8 MHz

1.85

2.9

16 MHz

3.6

5.2

Range 1, VCORE=1.8

V VOS[1:0] = 01

8 MHz

2.2

3.5

16 MHz

4.4

6.5

32 MHz

8.6

HSI clock source

(16 MHz)

Range 2, VCORE=1.5

V VOS[1:0] = 10

16 MHz

3.6

5.2

Range 1, VCORE=1.8

V VOS[1:0] = 01

32 MHz

8.7

12.3

MSI clock, 65 kHz

Range 3, VCORE=1.2

V VOS[1:0] = 11

65 kHz

145

µA

MSI clock, 524 kHz

524 kHz

135

250

MSI clock, 4.2 MHz

4.2 MHz

820

1200

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