STM32L4S5AI datasheet(155/275 Pages) STMICROELECTRONICS

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DocID030322 Rev 2

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STM32L4S5xx, STM32L4S7xx and STM32L4S9xx

Electrical characteristics

250

tWUSTOP1

Wake up time

from Stop 1

mode to Run in

Flash

Range 1

Wakeup clock MSI = 48 MHz

12.6

14.5

µs

Wakeup clock HSI16 = 16 MHz

12.2

14.0

Range 2

Wakeup clock MSI = 24 MHz

22.1

24.1

Wakeup clock HSI16 = 16 MHz

21.3

23.3

Wakeup clock MSI = 4 MHz

25.1

27.1

Wake up time

from Stop 1

mode to Run

mode in

SRAM1

Range 1

Wakeup clock MSI = 48 MHz

5.3

7.0

Wakeup clock HSI16 = 16 MHz

6.2

8.0

Range 2

Wakeup clock MSI = 24 MHz

5.8

7.5

Wakeup clock HSI16 = 16 MHz

6.2

8.0

Wakeup clock MSI = 4 MHz

10.9

12.6

Wake up time

from Stop 1

mode to Low-

power run

mode in Flash

Regulator

in low-

power

mode

(LPR=1 in

PWR_CR1

)

Wakeup clock MSI = 2 MHz

20.4

22.4

Wake up time

from Stop 1

mode to Low-

power run

mode in

SRAM1

16.8

19.0

tWUSTOP2

Wake up time

from Stop 2

mode to Run

mode in

Flash

Range 1

Wakeup clock MSI = 48 MHz

13.1

14.8

µs

Wakeup clock HSI16 = 16 MHz

12.6

14.4

Range 2

Wakeup clock MSI = 24 MHz

22.6

24.6

Wakeup clock HSI16 = 16 MHz

21.7

23.7

Wakeup clock MSI = 4 MHz

25.8

27.9

Wake up time

from Stop 2

mode to Run

mode in

SRAM1

Range 1

Wakeup clock MSI = 48 MHz

5.8

7.5

Wakeup clock HSI16 = 16 MHz

6.9

8.5

Range 2

Wakeup clock MSI = 24 MHz

6.4

8.0

Wakeup clock HSI16 = 16 MHz

6.9

8.5

Wakeup clock MSI = 4 MHz

11.9

13.6

Table 44. Low-power mode wakeup timings(1) (continued)

Symbol

Parameter

Conditions

Typ

Max

Unit

STM32L4S5AI Datasheet(PDF) 155 Page - STMicroelectronics

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