STM32U375CE datasheet(108/222 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 2

with

RTC)

Supply current in Stop 2

mode, RTC(1) clocked by

LSE bypassed at 32768 Hz,

8 KB SRAM2 + ICACHE

retained

1.8

µA

6.4

20.5

125

190

380

2.4

5.0

15.5

150

300

4.2

81.5

120

250

3.3

4.2

12.5

77.5

120

240

3.6

4.4

12.5

120

230

Supply current in Stop 2

mode, RTC(1) clocked by

LSE quartz in low-drive

mode,

RCC_BDCR.LSESYSEN = 0

, 8 KB SRAM2 + ICACHE

retained

1.8

6.4

125

2.4

5.0

15.5

47.5

95.5

4.3

39.5

3.3

4.1

12.5

76.5

3.6

4.4

12.5

Supply current in Stop 2

mode, RTC(1) clocked by

LSE quartz in low-drive

mode,

RCC_BDCR.LSESYSEN = 1

, 8 KB SRAM2 + ICACHE

retained

1.8

6.5

125

2.4

5.1

15.5

47.5

4.4

13.5

3.3

4.3

12.5

3.6

4.5

12.5

74.5

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

2. Evaluated by characterization. Not tested in production.

Table 53. SRAM static power consumption in Stop 2 when supplied by SMPS

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)

0.05

0.14

0.45

1.10

0.17

0.41

1.40

3.30

µA

IDD (SRAM1_32kB)(1)

SRAM1 32-Kbyte page

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

static consumption

(SRAM1PDSx = 1 vs.

SRAM1PDSx = 0)

0.10

0.26

0.91

2.15

0.35

0.78

2.80

6.50

IDD (SRAM2_32kB)(2)

SRAM2 32-Kbyte page

1 static consumption

(SRAM2PDS1 = 1 vs.

SRAM2PDS1 = 0)

0.12

0.34

1.20

2.75

0.44

1.10

3.60

8.30

IDD (SRAM2_24kB)(2)

SRAM2 24-Kbyte page

2 static consumption

(SRAM2PDS2 = 1 vs.

SRAM2PDS2 = 0)

0.08

0.25

0.90

2.05

0.31

0.75

2.70

6.20

IDD (SRAM2_8kB)(2)

SRAM2 8-Kbyte page

3 static consumption

(SRAM2PDS3 = 1 vs.

SRAM2PDS3 = 0)

0.03

0.08

0.32

0.69

0.12

0.25

0.96

2.10

IDD (ICRAM)

ICACHE SRAM static

consumption

(ICRAMPDS = 1 vs.

ICRAMPDS = 0)

0.03

0.09

0.32

0.78

0.13

0.27

0.96

2.40

STM32U375xx

Electrical characteristics

DS14861 - Rev 2

page 108/222

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