STM32L552VCU6QTR datasheet(194/340 Pages) STMICROELECTRONICS

Il numero della parte	STM32L552VCU6QTR

Spiegazioni elettronici	Ultra-low-power Arm® Cortex®-M33 32-bit MCUTrustZone®FPU, 165 DMIPS, up to 512 KB Flash memory, 256 KB SRAM, SMPS

PDF	340 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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Table 74. Current consumption in Run mode, code with data processing running from SRAM1,

and power supplied by external SMPS

Symbol

Parameter

Conditions(1)

TYP

Unit

TYP

Unit

VDD12

fHCLK

code

25°C

IDD(Run) Supply current in Run mode

fHCLK = fHSE up to 48MHz included,

bypass mode PLL ON above 48 MHz

all peripherals disabled

VDD12=1.00V

fHCLK=26MHz

Reduced code

1.22

46.92

µA/MHz

Coremark

0.57

21.92

Dhrystone2.1

1.26

48.46

Fibonacci

1.31

50.38

While(1)

1.43

VDD12=1.10V

fHCLK=26MHz

Reduced code

1.48

56.92

µA/MHz

Coremark

0.69

26.54

Dhrystone2.1

1.52

58.46

Fibonacci

1.59

61.15

While(1)

1.73

66.54

fHCLK=80MHz

Reduced code

4.18

52.25

µA/MHz

Coremark

1.84

Dhrystone2.1

4.29

53.63

Fibonacci

4.5

56.25

While(1)

5.01

62.63

VDD12=1.20V fHCLK=110MHz

Reduced code

6.81

61.91

µA/MHz

Coremark

2.97

Dhrystone2.1

63.64

Fibonacci

7.34

66.73

While(1)

8.19

74.45

1. All values are obtained by calculation based on measurements done with internal voltage regulator and using following parameters: SMPS input = 3.3 V, SMPS efficiency =

85%.

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