STM32U375CE datasheet(111/222 Pages) STMICROELECTRONICS

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Symbol

Parameter

Typ

Max(3)

Unit

25°C

55°C

85°C

105°C

30°C

55°C

85°C

105°C

IDD (SRAM2_8kB)(2)

SRAM2 8-Kbyte page 3 static

consumption

(SRAM2PDS3 = 1 vs.

SRAM2PDS3 = 0)

µA

0.07

0.24

1.05

2.25

0.26

0.72

3.20

6.80

IDD (ICRAM)

ICACHE SRAM static

consumption (ICRAMPDS = 1

vs. ICRAMPDS = 0)

0.10

0.27

1.20

2.45

0.35

0.81

3.60

7.40

IDD (PRAM)

FDCAN and USB SRAM static

consumption (PRAMPDS = 1

vs. PRAMPDS = 0)

0.03

0.08

0.39

0.70

0.11

0.25

1.20

2.10

IDD (PKARAM)

PKA SRAM static

consumption

(PKARAMPDS = 1 vs.

PKARAMPDS = 0)

0.06

0.10

0.55

1.50

0.21

0.30

1.70

4.50

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

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

3. Evaluated by characterization. Not tested in production.

Table 57. Current consumption during wake-up from Stop 3 mode on LDO

Symbol

Parameter

Conditions

Typ

Unit

VDD

25°C

QDD (wake-up from

Stop 3)

Electrical charge

consumed during

wakeup from Stop 3

mode

Wake-up clock is MSI 48 MHz

3.0

150

nAs

Wake-up clock is HSI 16 MHz

150

Wake-up clock is MSI 3 MHz

160

Table 58. Current consumption in Stop 3 mode on SMPS

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)

Supply current in Stop

3 mode, RTC disabled,

8 KB SRAM2 +

ICACHE retained

1.8

2.25

7.5

52.5

8.2

160

µA

2.4

1.75

5.8

41.5

6.4

130

1.55

5.0

16.5

5.6

110

3.3

1.60

5.0

5.8

110

3.6

1.95

5.4

16.5

7.1

110

Supply current in Stop

3 mode, RTC disabled,

all SRAMs retained

1.8

3.30

10.5

35.5

79.5

12.0

110

240

2.4

2.55

8.2

27.5

9.2

190

2.20

7.0

23.5

52.5

8.0

160

3.3

2.20

6.8

22.5

50.5

8.0

160

3.6

2.50

7.1

22.5

49.5

9.1

150

IDD (Stop

3 with

RTC)

Supply current in Stop

3 mode, RTC(2) clocked

by LSI 32 kHz, 8 KB

SRAM2 + ICACHE

retained

1.8

2.55

7.8

24.5

52.5

9.2

160

2.4

2.15

6.2

19.5

7.8

130

2.00

5.5

36.5

7.3

110

3.3

2.10

5.5

16.5

35.5

7.6

110

3.6

2.50

6.0

35.5

9.1

110

STM32U375xx

Electrical characteristics

DS14861 - Rev 2

page 111/222

STM32U375CE Datasheet(PDF) 111 Page - STMicroelectronics

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