STM32U073RCI6 datasheet(56/146 Pages) STMICROELECTRONICS

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Table 34. Typical current consumption in Run and Low-power run modes, with different codes running from SRAM1

Symbol

Parameter

Conditions

Typical consumption Typical consumption Typical consumption

Clock source

Range

Code

25 °C, 1.8 V

25 °C, 3.0 V

25 °C, 3.6 V

IDD (Run)

Supply current in Run mode

fHCLK = fMSI, all peripherals

disabled

Range 1, 48 MHz

Coremark

3340

μA

μA/

MHz

3480

μA

μA/

MHz

3510

μA

μA/

MHz

Reduced code 3400

3540

3580

Dhrystone 2.1 3310

3450

3490

Fibonacci

3490

3630

3680

While(1)

2690

2810

2840

Range 2, 16 MHz

Coremark

1020

1060

1070

Reduced code 1030

1070

1080

Dhrystone 2.1 1010

1050

1060

Fibonacci

1060

1100

1110

While(1)

850

880

890

IDD (LPRun)

Supply current in Low-power

run mode

Low-power run,

2 MHz

Coremark

138

Reduced code

140

Dhrystone 2.1

140

Fibonacci

140

150

While(1)

110

120

Table 35. Current consumption in Sleep and Low-power sleep modes, flash memory ON, HSE clock used as system clock

Symbol

Parameter

Conditions

Typ

Max

Unit

Clock source

Range

fHCLK

25 °C 55 °C 85 °C 105 °C 125 °C 30 °C 55 °C 85 °C 105 °C 130 °C

IDD (Sleep)

Supply current in Run mode

fHCLK = fHSE, bypass mode,

peripherals disabled

Range 1

48 MHz

1.25

1.30

1.40

1.60

1.4

1.5

1.7

2.05

32 MHz 0.885 0.900 0.910

1.00

1.20

0.975

1.1

1.25

1.6

24 MHz 0.695 0.710 0.755 0.835

1.00

0.765 0.795 0.89

1.05

1.4

16 MHz 0.505 0.520 0.565 0.640

0.810 0.555 0.585 0.68

0.84

1.2

Range 2

16 MHz 0.445 0.455 0.490 0.560

0.710 0.485 0.51

0.59

0.73

1.05

8 MHz

0.275 0.285 0.325 0.390

0.540 0.305 0.325 0.405 0.545

0.85

4 MHz

0.190 0.205 0.245 0.305

0.455

0.21 0.235 0.31

0.445

0.755

2 MHz

0.155 0.160 0.195 0.265

0.410 0.165 0.185 0.26

0.4

0.705

1 MHz

0.130 0.145 0.175 0.240

0.390

0.14 0.165 0.24

0.375

0.68

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