STM32U385CG datasheet(117/224 Pages) STMICROELECTRONICS

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Symbol

Parameter

Conditions

Typ

Max (2)

Unit

VDD

25°C

55°C

85°C

105°C

30°C

55°C

85°C

105°C

IDD

(SRAM2)

Supply

current to be

added in

Standby

mode when

full SRAM2

and

BKPSRAM

are retained

LDO

1.8

1.19

3.3

4.3

µA

2.4

1.15

3.3

4.2

1.13

3.4

4.1

3.3

1.14

3.3

4.2

3.6

1.14

3.3

4.1

IDD

(SRAM2

_8K)

Supply

current to be

added in

Standby

mode when

SRAM2

8 KB page 1

is retained

1.8

0.43

1.2

4.1

9.4

1.6

3.6

2.4

0.40

1.2

4.3

9.3

1.5

3.8

0.45

1.3

4.2

9.0

1.7

3.8

3.3

0.53

1.4

4.2

9.2

2.0

4.2

3.6

0.39

1.2

4.0

9.0

1.4

3.5

IDD

(SRAM2)

Supply

current to be

added in

Standby

mode when

full SRAM2

is retained

SMPS

1.8

0.63

1.7

5.5

12.4

2.3

5.1

2.4

0.40

1.2

4.1

9.3

1.5

3.6

0.35

1.0

3.3

7.5

1.3

3.0

3.3

0.33

0.9

3.0

6.7

1.2

2.7

9.0

3.6

0.29

0.7

2.6

6.0

1.1

2.1

7.7

IDD

(SRAM2

_8K)

Supply

current to be

added in

Standby

mode when

SRAM2

8 KB page 1

is retained

1.8

0.29

0.7

2.2

4.9

1.1

2.1

6.5

2.4

0.17

0.5

1.5

3.3

0.6

1.4

4.5

0.14

0.4

1.2

2.5

0.51

1.2

3.6

7.5

3.3

0.13

0.3

1.1

2.2

0.47

1.0

3.2

6.5

3.6

0.11

0.2

0.7

2.0

0.40

0.6

2.1

6.0

Table 62. Current consumption during wake-up from Standby mode

Symbol

Parameter

Conditions

Typ

Unit

VDD

25°C

QDD (wakeup from

Standby)

Electrical charge

consumed during

wakeup from

Standby mode

Wake-up clock is MSI

12 MHz

2.5

uAs

Wake-up clock is MSI

3 MHz

2.5

Table 63. Current consumption in Shutdown mode

Symbol

Parameter

Conditions

Typ

Max (1)

Unit

VDD

25°C

55°C

85°C

105°C

30°C

55°C

85°C

105°C

IDD

(Shutdown)

Supply

current in

Shutdown

mode (backup

registers

retained),

RTC disabled

1.8

0.12

0.4

1.7

4.3

0.58

1.3

4.2

µA

2.4

0.14

0.4

1.8

4.6

0.64

1.3

4.5

0.20

0.6

2.2

5.4

0.75

1.6

5.5

3.3

0.36

0.9

3.0

6.7

1.2

2.4

7.4

3.6

0.82

1.8

4.4

8.9

2.6

4.4

STM32U385xx

Electrical characteristics

DS14830 - Rev 2

page 117/224

STM32U385CG Datasheet(PDF) 117 Page - STMicroelectronics

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