STM32U375CE datasheet(112/222 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 (Stop

3 with

RTC)

Supply current in Stop

3 mode, RTC(2) clocked

by LSI 250 Hz, 8 KB

SRAM2 + ICACHE

retained

1.8

2.35

7.6

24.5

52.5

8.5

160

µA

2.4

1.90

6.0

19.0

41.5

6.9

130

1.70

5.2

16.5

6.2

110

3.3

1.75

5.1

16.0

35.5

6.4

110

3.6

2.10

5.6

16.5

35.5

7.6

110

Supply current in Stop

3 mode, RTC(2) clocked

by LSE bypassed at

32768 Hz, 8 KB

SRAM2 + ICACHE

retained

1.8

2.45

7.7

24.5

8.9

160

2.4

2.00

6.1

19.5

7.3

130

1.85

5.3

16.5

36.5

6.7

110

3.3

1.95

5.3

16.5

35.5

7.1

110

3.6

2.30

5.8

16.5

35.5

8.3

110

Supply current in Stop

3 mode, RTC(2) clocked

by LSE quartz in low-

drive mode,

RCC_BDCR.

LSESYSEN = 0, 8 KB

SRAM2 + ICACHE

retained

1.8

2.55

7.7

24.5

52.5

2.4

2.10

6.1

19.5

1.90

5.4

16.5

36.5

3.3

1.95

5.4

16.5

35.5

3.6

2.35

5.8

16.5

35.5

Supply current in Stop

3 mode, RTC(2) clocked

by LSE quartz in low-

drive mode,

RCC_BDCR.

LSESYSEN = 1, 8 KB

SRAM2 + ICACHE

retained

1.8

2.60

7.8

24.5

52.5

2.4

2.20

6.2

19.5

2.00

5.5

17.0

36.5

3.3

2.10

5.5

16.5

35.5

3.6

2.45

5.9

17.0

35.5

1. Evaluated by characterization. Not tested in production.

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

Table 59. SRAM static power consumption in Stop 3 when supplied by SMPS

Symbol

Parameter

Typ

Max (1)

Unit

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

IDD (SRAM1_16kB)(2)

SRAM1 16-Kbyte page x (x = 1, or 2)

static consumption (SRAM1PDSx = 1

vs. SRAM1PDSx = 0)

0.04 0.14 0.44

1.05

0.15 0.41 1.40

3.20

µA

IDD (SRAM1_32kB)(2)

SRAM1 32-Kbyte page x (x = 3, ..., 6,

or 7) static consumption (SRAM1PDSx

= 1 vs. SRAM1PDSx = 0)

0.08 0.25 0.90

2.05

0.30 0.75 2.70

6.20

IDD (SRAM2_32kB)(3)

SRAM2 32-Kbyte page 1 static

consumption (SRAM2PDS1 = 1 vs.

SRAM2PDS1 = 0)

0.10 0.32 1.15

2.55

0.35 0.96 3.50

7.70

IDD (SRAM2_24kB)(3)

SRAM2 24-Kbyte page 2 static

consumption (SRAM2PDS2 = 1 vs.

SRAM2PDS2 = 0)

0.07 0.23 0.85

1.95

0.24 0.69 2.60

5.90

IDD (SRAM2_8kB)(3)

SRAM2 8-Kbyte page 3 static

consumption (SRAM2PDS3 = 1 vs.

SRAM2PDS3 = 0)

0.02 0.10 0.32

0.72

0.09 0.29 0.95

2.20

IDD (ICRAM)

ICACHE SRAM static consumption

(ICRAMPDS = 1 vs. ICRAMPDS = 0)

0.03 0.11 0.35

0.76

0.12 0.33 1.10

2.30

STM32U375xx

Electrical characteristics

DS14861 - Rev 2

page 112/222

STM32U375CE Datasheet(PDF) 112 Page - STMicroelectronics

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