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Integrated Circuits (ICs)

STM32L031G4U6TR

MCU 32-Bit STM32L031G4 ARM Cortex M0+ RISC 16KB Flash 1.8V/2.5V/3.3V 28-Pin UFQFPN T/R

The STMicroelectronics STM32L031G4 is a highly efficient 32-bit microcontroller based on the ARM Cortex M0+ architecture, designed for low-power applications that require high performance. With a compact 28-pin UFQFPN package, this microcontroller operates at a frequency of up to 32MHz and supports a wide supply voltage range from 1.65V to 3.6V. Its robust features, including 16KB of Flash memory and 8KB of RAM, make it an ideal choice for battery-operated devices and IoT applications, ensuring

BrandSTMicroelectronics
PackageUFQFPN
Device TypeMicrocontrollers

Full Specifications

Number of I/Os21
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
Case/PackageUFQFN
Number of Pins28

About This Product

The STMicroelectronics STM32L031G4 is a highly efficient 32-bit microcontroller based on the ARM Cortex M0+ architecture, designed for low-power applications that require high performance. With a compact 28-pin UFQFPN package, this microcontroller operates at a frequency of up to 32MHz and supports a wide supply voltage range from 1.65V to 3.6V. Its robust features, including 16KB of Flash memory and 8KB of RAM, make it an ideal choice for battery-operated devices and IoT applications, ensuring reliable operation even in extreme temperatures from -40°C to 85°C.

What is this product used for?

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

Key Features

  • Case/Package: UFQFN
  • Number of Pins: 28
  • Lifecycle Status: Production
  • Number of I/Os: 21
  • Min Supply Voltage: 1.65V
  • Max Supply Voltage: 3.6V

Typical Use Cases

Embedded Processors and Controllers Microcontrollers UFQFPN Microcontrollers

Sourcing Support for This MPN

Contact JaronSemi to confirm package, date code, and traceability requirements.

  • MPN and package verification against your BOM or approved vendor list
  • Approved-alternate and cross-reference review when the requested line is constrained
  • Availability, lifecycle, and supply-risk discussion for procurement planning
  • Packing, label, date-code, and requested document coordination

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
MCU 32-Bit STM32L031G4 ARM Cortex M0+ RISC 16KB Flash 1.8V/2.5V/3.3V 28-Pin UFQFPN T/R

STM32L031G4U6TR

STMicroelectronics

The STMicroelectronics STM32L031G4 is a highly efficient 32-bit microcontroller based on the ARM Cortex M0+ architecture, designed for low-power applications that require high performance. With a compact 28-pin UFQFPN package, this microcontroller operates at a frequency of up to 32MHz and supports a wide supply voltage range from 1.65V to 3.6V. Its robust features, including 16KB of Flash memory and 8KB of RAM, make it an ideal choice for battery-operated devices and IoT applications, ensuring

  • Competitive pricing from verified sources
  • Sample to production quantities
  • Response within 24 business hours

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