STM32U073R8 datasheet(51/146 Pages) STMICROELECTRONICS

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Table 28. Current consumption in Run and Low-power run modes, code with data processing running from flash memory, bypass mode, ART disabled

(cache ON, prefetch OFF), HSE clock used as system clock

TBD stands for "to be defined".

Symbol

Parameter

Conditions

Typ

Max(1)

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 (Run)

Supply current in Run mode

fHCLK = fHSE, bypass mode ,

peripherals disabled

Range 1

48 MHz

4.30

4.35

4.45

4.55

4.75

4.85

5.2

5.6

32 MHz

2.95

3.00

3.05

3.15

3.30

3.25

3.3

3.45

3.6

24 MHz

2.65

2.70

2.80

3.00

2.9

2.95

3.1

3.3

3.65

16 MHz

1.80

1.85

2.00

2.15

2.05

2.15

2.35

2.7

Range 2

16 MHz

1.30

1.35

1.40

1.55

1.4

1.45

1.55

1.7

8 MHz

0.805 0.815 0.865 0.930

1.090 0.885 0.91

1.145

1.465

4 MHz

0.455 0.470 0.505 0.575

0.725

0.5

0.525 0.605 0.745

1.055

2 MHz

0.280 0.295 0.330 0.395

0.545

0.31 0.335 0.41

0.55

0.86

1 MHz

0.195 0.205 0.240 0.310

0.455 0.215 0.235 0.31

0.45

0.76

400 kHz 0.145 0.155 0.200 0.255

0.405 0.155 0.18 0.255

0.39

0.7

100 kHz 0.115 0.125 0.165 0.230

0.375

0.13

0.15 0.225

0.36

0.67

IDD (LPRun)

Supply current in Low-power

run mode

Low-power

run

2 MHz

0.220 0.235 0.275 0.340

0.500

TBD

1 MHz

0.115 0.125 0.165 0.240

0.395

TBD

400 kHz 0.055 0.065 0.105 0.175

0.335

TBD

100 kHz 0.025 0.035 0.075 0.145

0.305

TBD

1. Evaluated by characterization, unless otherwise specified.

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