STM32U375CE datasheet(116/222 Pages) STMICROELECTRONICS

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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

with RTC)

Supply

current in

Shutdown

mode (backup

registers

retained),

RTC enabled

RTC(2)

clocked by

LSE

bypassed at

32768 Hz

1.8

0.30

0.6

1.8

4.5

0.92

1.7

4.5

µA

2.4

0.34

0.7

2.0

4.8

1.1

1.7

5.0

0.45

0.9

2.5

5.6

1.4

2.2

6.2

3.3

0.65

1.2

3.2

7.0

2.1

3.0

8.0

3.6

1.15

2.1

4.7

9.3

3.6

5.2

RTC(2)

clocked by

LSE quartz in

low-drive

mode

1.8

0.45

0.8

2.0

4.6

2.4

0.49

0.8

2.2

5.0

0.58

1.0

2.6

5.7

3.3

0.73

1.4

3.4

7.1

3.6

1.25

2.2

4.8

9.4

1. Evaluated by characterization. Not tested in production.

2. RTC with default configuration but RTC_CALR.LPCAL = 1

Table 64. Current consumption during wake-up from Shutdown mode

Symbol

Parameter

Conditions

Typ

Unit

VDD

25°C

QDD (wakeup from

Shutdown)

Electrical charge

consumed during

wakeup from

Shutdown mode

Wake-up clock is

MSI 12 MHz

3.0

uAs

Table 65. Current consumption in VBAT mode

Symbol

Paramet

Conditions

Typ

Max(1)

Unit

VDD

25°C

55°C

85°C

105°C

30°C

55°C

85°C

105°C

IDD

(VBAT)

Supply

current in

VBAT

mode

(backup

registers

retained),

RTC

disabled

1.8

0.01

0.07

0.33

0.85

0.04

0.18

0.83

2.2

µA

2.4

0.01

0.08

0.36

0.91

0.04

0.20

0.90

2.3

0.02

0.10

0.42

1.00

0.07

0.25

1.1

2.5

3.3

0.06

0.20

0.70

1.65

0.20

0.49

1.8

4.2

3.6

0.17

0.37

0.99

2.05

0.53

0.93

2.5

5.2

IDD(VBAT

with RTC)

Supply

current in

VBAT

mode

(backup

registers

retained),

RTC

enabled

RTC(2)

clocked by

LSE

bypassed

at 32 KHz

1.8

0.30

0.38

0.67

1.20

0.36

0.52

1.2

2.6

2.4

0.37

0.45

0.76

1.35

0.43

0.61

1.4

2.8

0.46

0.56

0.91

1.50

0.56

0.76

1.6

3.1

3.3

0.56

0.71

1.25

2.20

0.74

1.10

2.4

4.8

3.6

0.73

0.95

1.60

2.70

1.20

1.6

3.2

5.9

RTC(2)

clocked by

LSE

bypassed

at 32 KHz,

RTC_CALR

. LPCAL =

1.8

0.23

0.30

0.59

1.15

0.28

0.43

1.2

2.5

2.4

0.26

0.35

0.66

1.20

0.32

0.49

1.3

2.6

0.32

0.42

0.76

1.40

0.40

0.61

1.5

3.0

3.3

0.40

0.55

1.10

2.05

0.56

0.9

2.2

4.6

3.6

0.56

0.77

1.40

2.50

1.0

1.4

3.0

5.7

STM32U375xx

Electrical characteristics

DS14861 - Rev 2

page 116/222

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