STM32L031C6 datasheet(63/118 Pages) STMICROELECTRONICS

Part #	STM32L031C6

Description	Access line ultra-low-power 32-bit MCU ARM-based Cortex-M0, up to 32KB Flash, 8KB SRAM, 1KB EEPROM, ADC

PDF	118 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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63 / 118 page

DocID027063 Rev 4

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STM32L031x4/6

Electrical characteristics

Table 32. Typical and maximum current consumptions in Standby mode

Symbol

Parameter

Conditions

Typ

Max(1)

Unit

IDD

(Standby)

Supply current in Standby

mode

Independent watchdog

and LSI enabled

TA = -40 °C to 25 °C

0.8

1.6

µA

TA = 55 °C

0.9

1.8

TA= 85 °C

TA = 105 °C

1.3

TA = 125 °C

2.15

Independent watchdog

and LSI off

TA = -40 °C to 25 °C

0.255

0.6

TA = 55 °C

0.28

0.7

TA = 85 °C

0.405

TA = 105 °C

0.7

1.7

TA = 125 °C

1.55

1. Guaranteed by characterization results at 125 °C, unless otherwise specified

Table 33. Average current consumption during wakeup

Symbol

parameter

System frequency

Current

consumption

during wakeup

Unit

IDD (WU from

Stop)

Supply current during wakeup from

Stop mode

HSI

HSI/4

0.7

MSI 4,2 MHz

0.7

MSI 1,05 MHz

0.4

MSI 65 KHz

0.1

IDD (Reset)

Reset pin pulled down

0.21

IDD (Power Up)

BOR on

0.23

IDD (WU from

StandBy)

With Fast wakeup set

MSI 2,1 MHz

0.5

With Fast wakeup disabled

MSI 2,1 MHz

0.12

STM32L031C6 Datasheet(PDF) 63 Page - STMicroelectronics

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