STM32L010K4 datasheet(46/91 Pages) STMICROELECTRONICS

46 / 91 page

Electrical characteristics

STM32L010F4/K4

46/91

DS12323 Rev 3

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

Table 22. Current consumption in Run mode vs code type, code with data processing

running from RAM(1)

Symbol

Parameter

Conditions

fHCLK

Typ

Unit

IDD (Run

from

RAM)

Supply current in

Run mode, code

executed from

RAM, Flash

memory 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

Dhrystone

4 MHz

385

µA

CoreMark

-(3)

Fibonacci

350

while(1)

340

Range 1

VCORE =1.8 V

VOS[1:0] = 01

Dhrystone

32 MHz

4.5

CoreMark

-(3)

Fibonacci

4.2

while(1)

1. Guaranteed by characterization results, not tested in production, unless otherwise specified.

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

3. CoreMark code is unable to run from RAM since the RAM size is only 2 Kbytes.

Table 23. Current consumption in Sleep mode

Symbol

Parameter

Conditions

fHCLK

(MHz)

Typ

Max(1)

Unit

IDD

(Sleep)

Supply current

in Sleep

mode, Flash

memory 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

136.5

µA

258

100

150

Range 2,

VCORE =1.5 V,

VOS[1:0] = 10

125

170

230

300

450

540

Range 1,

VCORE =1.8 V,

VOS[1:0] = 01

275

350

555

650

1350

1600

MSI clock

Range 3,

VCORE =1.2 V,

VOS[1:0] = 11

0.065

15.5

0.524

26.5

4.2

115

160

HSI16 clock source (16

MHz)

Range 2,

VCORE =1.5 V,

VOS[1:0] = 10

585

670

Range 1,

VCORE =1.8 V,

VOS[1:0] = 01

1500

1700

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