STM32L471RG datasheet(104/218 Pages) STMICROELECTRONICS

104 / 218 page

Electrical characteristics

STM32L471xx

104/218

DocID027226 Rev 1

Table 29. Typical current consumption in Run and Low-power run modes, with different codes

running from Flash, ART enable (Cache ON Prefetch OFF)

Symbol

Parameter

Conditions

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD(Run)

Supply

current in

Run mode

fHCLK = fHSE up

to 48 MHz

included, bypass

mode PLL ON

above 48 MHz

all peripherals

disable

Reduced code(1)

2.9

111

µA/MHz

Coremark

3.1

118

Dhrystone 2.1

3.1

119

Fibonacci

2.9

112

While(1)

2.8

108

Reduced code(1)

10.2

127

µA/MHz

Coremark

10.9

136

Dhrystone 2.1

11.0

137

Fibonacci

10.5

131

While(1)

9.9

124

IDD(LPRun)

Supply

current in

Low-power

run

fHCLK = fMSI = 2 MHz

all peripherals disable

Reduced code(1)

272

µA

136

µA/MHz

Coremark

291

145

Dhrystone 2.1

302

151

Fibonacci

269

135

While(1)

269

135

1. Reduced code used for characterization results provided in Table 26, Table 27, Table 28.

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