STM32L4S5AI datasheet(137/275 Pages) STMICROELECTRONICS

Part #	STM32L4S5AI

Description	Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, AESHASH

PDF	275 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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137 / 275 page

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

running from SRAM1

Symbol

Parameter

Conditions

Code

TYP

Unit

TYP

Unit

Voltage

scaling

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

Range2

fHCLK=26

MHz

Reduced code(1)

3.35

129

µA/MHz

Coremark

3.10

119

Dhrystone2.1

3.65

140

Fibonacci

3.20

123

While(1)

2.85

110

Range 1

Normal

Mode

fHCLK= 80

MHz

Reduced code(1)

11.0

138

µA/MHz

Coremark

10.5

131

Dhrystone2.1

12.5

156

Fibonacci

10.5

131

While(1)

9.40

118

Range 1

Boost

Mode

fHCLK= 120

MHz

Reduced code(1)

18.0

150

µA/MHz

Coremark

16.5

138

Dhrystone2.1

19.5

163

Fibonacci

17.5

146

While(1)

15.0

125

IDD(LPRun)

Supply current in

Low-power run

fHCLK = fMSI = 2MHz all pripherals

disable

Reduced code(1)

435

µA

218

µA/MHz

Coremark

395

198

Dhrystone2.1

470

235

Fibonacci

425

213

While(1)

455

228

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

STM32L4S5AI Datasheet(PDF) 137 Page - STMicroelectronics

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