STM32L552CEU6PTR datasheet(195/340 Pages) STMICROELECTRONICS

部件名	STM32L552CEU6PTR

功能描述	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

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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195 / 340 page

Table 75. Current consumption in Run mode, code with data processing running from SRAM2,

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

1.20

46.15

µA/MHz

Coremark

0.57

21.92

Dhrystone2.1

1.20

46.15

Fibonacci

1.25

48.08

While(1)

1.37

52.69

VDD12=1.10V

fHCLK=26MHz

Reduced

code

1.45

55.77

µA/MHz

Coremark

0.69

26.54

Dhrystone2.1

1.45

55.77

Fibonacci

1.52

58.46

While(1)

1.66

63.85

fHCLK=80MHz

Reduced

code

4.11

51.38

µA/MHz

Coremark

1.84

23.00

Dhrystone2.1

4.09

51.13

Fibonacci

4.30

53.75

While(1)

4.76

59.50

VDD12=1.20V fHCLK=110MHz

Reduced

code

6.70

60.91

µA/MHz

Coremark

2.97

27.00

Dhrystone2.1

6.67

60.64

Fibonacci

7.01

63.73

While(1)

7.80

70.91

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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