STM32L412R8T6TR datasheet(93/192 Pages) STMICROELECTRONICS

93 / 192 page

DS12469 Rev 4

93/192

STM32L412xx

Electrical characteristics

163

Table 36. Typical current consumption in Run modes, with different codesrunning from

Flash, ART disable and power supplied by external SMPS (VDD12 = 1.00 V)

Symbol

Parameter

Conditions(1)

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD_ALL

(Run)

Supply

current in

Run mode

fHCLK = fHSE up to

48 MHz included,

bypass mode

PLL ON above

48 MHz

all peripherals

Reduced code(2)

0.86

µA/MHz

Coremark

0.77

Dhrystone 2.1

0.78

Fibonacci

0.73

While(1)

0.68

1. All values are obtained by calculation based on measurements done without SMPS and using following parameters: SMPS

input = 3.3 V, SMPS efficiency = 85%, VDD12 = 1.00 V

2. Reduced code used for characterization results provided in Table 25, Table 27, Table 29.

Table 37. Typical current consumption in Run and Low-power run modes, with different codes

running from SRAM1

Symbol

Parameter

Conditions

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD_ALL

(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)

2.00

µA/MHz

Coremark

2.00

Dhrystone 2.1

2.05

Fibonacci

2.00

While(1)

1.85

Reduced code(1)

7.15

µA/MHz

Coremark

7.00

Dhrystone 2.1

7.15

Fibonacci

7.10

While(1)

6.60

IDD_ALL

(LPRun)

Supply

current in

Low-power

run

fHCLK = fMSI = 2 MHz

all peripherals disable

Reduced code(1)

180

µA

µA/MHz

Coremark

180

Dhrystone 2.1

185

Fibonacci

170

While(1)

170

1. Reduced code used for characterization results provided in Table 25, Table 27, Table 29.

STM32L412R8T6TR Datasheet(PDF) 93 Page - STMicroelectronics

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