STM32U375CE datasheet(113/222 Pages) STMICROELECTRONICS

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Symbol

Parameter

Typ

Max (1)

Unit

25°C 55°C 85°C 105°C 30°C 55°C 85°C 105°C

IDD (PRAM)

FDCAN and USB SRAM static

consumption (PRAMPDS = 1 vs.

PRAMPDS = 0)

µA

0.01 0.02 0.11

0.24

0.02 0.06 0.32

0.71

IDD (PKARAM)

PKA SRAM static consumption

(PKARAMPDS = 1 vs. PKARAMPDS =

0.01 0.05 0.17

0.45

0.03 0.14 0.51

1.40

1. Evaluated by characterization. Not tested in production.

2. SRAM1 total consumption is 2 x IDD(SRAM1_16kB) + 5 x IDD(SRAM1_32kB).

3. SRAM2 total consumption is IDD(SRAM2_32kB) + IDD(SRAM2_24kB) + IDD(SRAM2_8kB).

Table 60. Current consumption during wake-up from Stop 3 mode on SMPS

Symbol

Parameter

Conditions

Typ

Unit

VDD

25°C

QDD (wake-up from

Stop 3)

Electrical

charge

consumed

during wake-

up from Stop 3

mode

Wake-up clock is MSI

48 MHz

3.0

µA

Wake-up clock is HSI

16 MHz

Wake-up clock is MSI

3 MHz

Table 61. Current consumption in Standby mode

Evaluated by characterization. Not tested in production.

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

(Standby)

Supply

current in

Standby

mode

(backup

registers

retained),

RTC

disabled

No independent

watchdog,

PWR_CR1.

ULPMEN = 1

1.8

0.10

0.4

1.9

6.6

0.31

0.94

4.8

µA

2.4

0.12

0.4

2.0

7.0

0.38

1.1

5.0

0.18

0.6

2.5

7.9

0.55

1.5

6.2

3.3

0.33

0.9

3.2

9.4

1.1

2.3

8.0

3.6

0.81

1.7

4.7

11.5

2.5

4.3

No independent

watchdog

1.8

0.12

0.5

2.0

6.2

0.36

1.30

5.0

2.4

0.21

0.5

2.1

6.8

0.64

1.3

5.3

0.27

0.7

2.5

7.5

0.84

1.7

6.3

3.3

0.41

1.0

3.2

8.9

1.3

2.5

8.0

3.6

0.87

1.8

4.7

11.0

2.7

4.4

with independent

watchdog

clocked by LSI

32 kHz

1.8

0.43

0.7

2.2

6.6

1.4

1.8

5.4

2.4

0.54

0.8

2.5

7.1

1.7

2.2

6.2

0.69

1.1

2.9

8.0

2.2

2.8

7.3

3.3

0.90

1.5

3.7

9.4

2.8

3.7

9.3

3.6

1.40

2.3

5.2

11.5

4.4

5.8

with independent

watchdog

clocked by LSI

250 Hz

1.8

0.26

0.5

2.0

6.5

0.81

1.4

5.0

2.4

0.30

0.6

2.2

6.9

0.92

1.5

5.4

0.36

0.8

2.6

7.6

1.2

2.0

6.5

STM32U375xx

Electrical characteristics

DS14861 - Rev 2

page 113/222

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