STM32U545NET3QTR datasheet(147/283 Pages) STMICROELECTRONICS

No de pièce	STM32U545NET3QTR

Description	Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto

PDF	283 Pages

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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Table 42. Typical current consumption in Run mode on SMPS, with different codes

running from flash memory in low-power mode, ICACHE ON (1-way), prefetch ON

Parameter

Conditions

Typ

Unit

Typ

Unit

Voltage

scaling

Code

1.8 V

3 V

3.3 V

1.8 V

3 V

3.3 V

IDD

(Run)

Supply

current in

Run mode

fHCLK = fMSI = 24 MHz,

all peripherals disabled,

Flash bank 2 in power down,

SRAM2 enabled,

SRAM1, SRAM4 in power

down

Range 4

Reduced Code

0.91

0.60

0.56

37.92

24.79

23.33

µA/

MHz

CoreMark

0.88

0.58

0.54

36.67

23.96

22.50

SecureMark

0.97

0.64

0.60

40.42

26.46

25.00

Dhrystone 2.1

0.95

0.62

0.58

39.38

25.63

24.17

Fibonacci

0.71

0.47

0.44

29.38

19.38

18.13

while

0.62

0.41

0.39

26.00

17.27

16.25

Table 43. Typical current consumption in Run mode on SMPS, with different codes

running from flash memory, ICACHE ON (1-way), prefetch ON(1)

Parameter

Conditions

Typ

Unit

Typ

Unit

Voltage

scaling

Code

1.8 V

3 V

3.3 V

1.8 V

3 V

3.3 V

IDD

(Run)

Supply

current in

Run mode

fHCLK = fMSI = 24 MHz,

all peripherals disabled,

Flash bank 2 in power down,

all SRAMs enabled

Range 4

Reduced Code

0.95

0.63

0.59

39.38

26.04

24.58

µA/

MHz

CoreMark

0.91

0.61

0.57

37.92

25.21

23.75

SecureMark

1.00

0.67

0.63

41.67

27.71

26.04

Dhrystone 2.1

0.98

0.65

0.61

40.63

26.88

25.42

Fibonacci

0.74

0.50

0.47

30.83

20.63

19.38

while

0.67

0.46

0.43

27.92

18.96

17.71

STM32U545NET3QTR Fiches technique(PDF) 147 Page - STMicroelectronics

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