STM32L432KB datasheet(71/149 Pages) STMICROELECTRONICS

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DocID028798 Rev 2

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STM32L432KB STM3L432KC

Electrical characteristics

142

Table 27. 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(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(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 24, Table 25, Table 26.

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