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Integrated Circuits (ICs)

STM32L031E4Y6TR

Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU

The STMicroelectronics Ultra-low-power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications requiring high performance and low power consumption. With a 32 MHz CPU and 16 Kbytes of Flash memory, this MCU is ideal for battery-operated devices and IoT applications. It operates within a wide voltage range of 1.65V to 3.6V and is capable of functioning in extreme temperatures from -40°C to 85°C, making it suitable for various industrial and consumer applicatio

BrandSTMicroelectronics
PackageWLCSP
Device TypeMicrocontrollers

Full Specifications

Number of I/Os20
Min Supply Voltage1.65V
Max Supply Voltage3.6V
Lifecycle StatusProduction
Frequency32MHz
Max Operating Temperature85°C
Min Operating Temperature-40°C
Nominal Supply Current250nA
Number of I2C Channels1
Number of SPI Channels1
Number of Timers/Counters3
RAM Size8kB
RoHSNon-Compliant
Number of Pins25

About This Product

The STMicroelectronics Ultra-low-power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications requiring high performance and low power consumption. With a 32 MHz CPU and 16 Kbytes of Flash memory, this MCU is ideal for battery-operated devices and IoT applications. It operates within a wide voltage range of 1.65V to 3.6V and is capable of functioning in extreme temperatures from -40°C to 85°C, making it suitable for various industrial and consumer applications.

What is this product used for?

Suitable for design, repair, and production programs using Microcontrollers devices.

Key Features

  • Case/Package: WLCSP
  • Number of Pins: 25
  • Lifecycle Status: Production
  • Number of I/Os: 20
  • Min Supply Voltage: 1.65V
  • Max Supply Voltage: 3.6V

Typical Use Cases

Embedded Processors and Controllers Microcontrollers WLCSP Microcontrollers

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RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU

STM32L031E4Y6TR

STMicroelectronics

The STMicroelectronics Ultra-low-power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications requiring high performance and low power consumption. With a 32 MHz CPU and 16 Kbytes of Flash memory, this MCU is ideal for battery-operated devices and IoT applications. It operates within a wide voltage range of 1.65V to 3.6V and is capable of functioning in extreme temperatures from -40°C to 85°C, making it suitable for various industrial and consumer applicatio

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