STM32L443CC datasheet(112/207 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32L443CC STM32L443RC STM32L443VC

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DocID028739 Rev 2

Table 39. Low-power mode wakeup timings(1)

Symbol

Parameter

Conditions

Typ

Max

Unit

tWUSLEEP

Wakeup time from Sleep

mode to Run mode

-6

Nb of

CPU

cycles

tWULPSLEEP

Wakeup time from Low-

power sleep mode to Low-

power run mode

Wakeup in Flash with Flash in power-down

during low-power sleep mode (SLEEP_PD=1 in

FLASH_ACR) and with clock MSI = 2 MHz

68.3

tWUSTOP0

Wake up time from Stop 0

mode to Run mode in

Flash

Range 1

Wakeup clock MSI = 48 MHz

3.8

5.7

µs

Wakeup clock HSI16 = 16 MHz

4.1

6.9

Range 2

Wakeup clock MSI = 24 MHz

4.07

6.2

Wakeup clock HSI16 = 16 MHz

4.1

6.8

Wakeup clock MSI = 4 MHz

8.45

11.8

Wake up time from Stop 0

mode to Run mode in

SRAM1

Range 1

Wakeup clock MSI = 48 MHz

1.5

2.9

Wakeup clock HSI16 = 16 MHz

2.4

2.76

Range 2

Wakeup clock MSI = 24 MHz

2.4

3.48

Wakeup clock HSI16 = 16 MHz

2.4

2.76

Wakeup clock MSI = 4 MHz

8.16 10.94

tWUSTOP1

Wake up time from Stop 1

mode to Run in Flash

Range 1

Wakeup clock MSI = 48 MHz

6.34

7.86

µs

Wakeup clock HSI16 = 16 MHz 6.84

8.23

Range 2

Wakeup clock MSI = 24 MHz

6.74

8.1

Wakeup clock HSI16 = 16 MHz 6.89

8.21

Wakeup clock MSI = 4 MHz

10.47 12.1

Wake up time from Stop 1

mode to Run mode in

SRAM1

Range 1

Wakeup clock MSI = 48 MHz

4.7

5.97

Wakeup clock HSI16 = 16 MHz

5.9

6.92

Range 2

Wakeup clock MSI = 24 MHz

5.4

6.51

Wakeup clock HSI16 = 16 MHz

5.9

6.92

Wakeup clock MSI = 4 MHz

11.1

12.2

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

16.4 17.73

Wake up time from Stop 1

mode to Low-power run

mode in SRAM1

17.3 18.82

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