STM32U375CE datasheet(110/222 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

(Stop 3

with

RTC)

Supply current in Stop 3

mode, RTC(1) clocked by LSI

250 Hz, 8 KB

SRAM2 + ICACHE retained

1.8

4.80

16.0

51.0

110

160

330

µA

2.4

4.80

16.0

51.5

110

160

330

4.90

16.5

52.5

110

160

330

3.3

5.05

16.5

53.0

110

160

330

3.6

5.65

17.5

54.5

115

170

350

Supply current in Stop 3

mode, RTC(1) clocked by LSE

bypassed at 32768 Hz, 8 KB

SRAM2 + ICACHE retained

1.8

4.90

16.0

51.0

110

160

330

2.4

5.00

16.5

52.0

110

160

330

5.10

16.5

52.5

110

160

330

3.3

5.25

17.0

53.5

110

170

330

3.6

5.70

17.5

54.5

115

170

350

Supply current in Stop 3

mode, RTC(1) clocked by LSE

quartz in low-drive mode,

RCC_BDCR.LSESYSEN = 0,

8 KB SRAM2 + ICACHE

retained

1.8

4.95

16.0

50.5

105

2.4

5.05

16.0

51.5

110

5.10

16.5

52.5

110

3.3

5.30

17.0

53.5

110

3.6

5.75

17.5

54.5

115

Supply current in Stop 3

mode, RTC(1) clocked by LSE

quartz in low-drive mode,

RCC_BDCR.LSESYSEN = 1,

8 KB SRAM2 + ICACHE

retained

1.8

5.00

16.0

51.0

105

2.4

5.05

16.5

51.5

110

5.20

16.5

52.5

110

3.3

5.40

17.0

53.5

110

3.6

5.90

17.5

55.0

115

1. RTC with default configuration except RTC_CALR.LPCAL = 1

2. Evaluated by characterization. Not tested in production.

Table 56. SRAM static power consumption in Stop 3 when supplied by LDO

Symbol

Parameter

Typ

Max(3)

Unit

25°C

55°C

85°C

105°C

30°C

55°C

85°C

105°C

IDD (SRAM1_16kB)

(1)

SRAM1 16-Kbyte page x

(x = 1, or 2) static

consumption

(SRAM1PDSx = 1 vs.

SRAM1PDSx = 0)

0.11

0.41

1.55

3.40

0.40

1.30

4.70

11.00

µA

IDD (SRAM1_32kB)

(1)

SRAM1 32-Kbyte page x

(x = 3, ..., 6, or 7) static

consumption

(SRAM1PDSx = 1 vs.

SRAM1PDSx = 0)

0.26

0.83

3.05

6.85

0.94

2.50

9.20

21.00

IDD (SRAM2_32kB)

(2)

SRAM2 32-Kbyte page 1

static consumption

(SRAM2PDS1 = 1 vs.

SRAM2PDS1 = 0)

0.31

0.93

3.95

8.90

1.20

2.80

12.00

27.00

IDD (SRAM2_24kB)

(2)

SRAM2 24-Kbyte page 2

static consumption

(SRAM2PDS2 = 1 vs.

SRAM2PDS2 = 0)

0.22

0.78

3.05

6.70

0.80

2.40

9.20

21.00

STM32U375xx

Electrical characteristics

DS14861 - Rev 2

page 110/222

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