STM32L452VCU6PTR datasheet(104/210 Pages) STMICROELECTRONICS

104 / 210 page

Electrical characteristics

STM32L452xx

104/210

DocID029968 Rev 3

Table 33. Typical current consumption in Run and Low-power run modes, with different codes

running from Flash, ART enable (Cache ON Prefetch OFF)

Symbol

Parameter

Conditions

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD_ALL

(Run)

Supply

current in

Run mode

fHCLK = fHSE up

to 48 MHz

included, bypass

mode PLL ON

above 48 MHz

all peripherals

disable

Reduced code(1)

2.35

µA/MHz

Coremark

2.65

102

Dhrystone 2.1

2.75

106

Fibonacci

2.60

100

While(1)

2.35

Reduced code(1)

8.45

106

µA/MHz

Coremark

9.45

118

Dhrystone 2.1

9.85

123

Fibonacci

9.25

116

While(1)

8.45

106

IDD_ALL

(LPRun)

Supply

current in

Low-power

run

fHCLK = fMSI = 2 MHz

all peripherals disable

Reduced code(1)

225

µA

113

µA/MHz

Coremark

260

130

Dhrystone 2.1

270

135

Fibonacci

245

123

While(1)

285

143

1. Reduced code used for characterization results provided in Table 27, Table 29, Table 31.

Table 34. Typical current consumption in Run, with different codes running from Flash,

ART enable (Cache ON Prefetch OFF) and power supplied by external SMPS

(VDD12 = 1.10 V)

Symbol

Parameter

Conditions(1)

TYP

Unit

TYP

Unit

Voltage

scaling

Code

25 °C

IDD_ALL

(Run)

Supply

current in

Run mode

fHCLK = fHSE up to

48 MHz included,

bypass mode PLL

ON above

48 MHz

all peripherals

disable

Reduced code(2)

1.01

µA/MHz

Coremark

1.14

Dhrystone 2.1

1.19

Fibonacci

1.12

While(1)

1.01

Reduced code(2)

3.04

Coremark

3.40

Dhrystone 2.1

3.54

Fibonacci

3.33

While(1)

3.04

STM32L452VCU6PTR Scheda tecnica(PDF) 104 Page - STMicroelectronics

STM32L452VCU6PTR Scheda tecnica(HTML) 104 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Scheda tecnica Scarica

Link URL