STM32L433CB datasheet(107/225 Pages) STMICROELECTRONICS

107 / 225 page

DS11449 Rev 5

107/225

STM32L433xx

Electrical characteristics

193

Table 32. 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)

2.37

µA/MHz

Coremark

2.69

103

Dhrystone 2.1

2.74

105

Fibonacci

2.58

While(1)

2.30

Reduced code(1)

8.53

107

µA/MHz

Coremark

9.68

121

Dhrystone 2.1

9.76

122

Fibonacci

9.27

116

While(1)

8.20

103

IDD_ALL

(LPRun)

Supply

current in

Low-power

run

fHCLK = fMSI = 2 MHz

all peripherals disable

Reduced code(1)

211

µA

106

µA/MHz

Coremark

251

126

Dhrystone 2.1

269

135

Fibonacci

230

115

While(1)

286

143

1. Reduced code used for characterization results provided in Table 26, Table 28, Table 30.

Table 33. 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)

1.02

µA/MHz

Coremark

1.16

Dhrystone 2.1

1.18

Fibonacci

1.11

While(1)

0.99

Reduced code(2)

3.07

Coremark

3.48

Dhrystone 2.1

3.51

Fibonacci

3.33

While(1)

2.95

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