STM32L031G6U7STR
- Mfr.Part #
- STM32L031G6U7STR
- Manufacturer
- STMicroelectronics
- Package / Case
- 28-UFQFN
- Datasheet
- Download
- Description
- IC MCU 32BIT 32KB FLASH 28UFQFPN
- Stock
- 25,938
- In Stock :
- 25,938
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Core Processor :
- ARM® Cortex®-M0+
- Package / Case :
- 28-UFQFN
- Terminal Position :
- QUAD
- Number of Terminations :
- 28
- Program Memory Size :
- 32KB 32K x 8
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~3.6V
- Series :
- STM32L0
- Program Memory Type :
- Flash
- Packaging :
- Tape and Reel (TR)
- PWM Channels :
- yes
- Terminal Form :
- NO LEAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Factory Lead Time :
- 10 Weeks
- Speed :
- 32MHz
- Supply Voltage :
- 3V
- Bit Size :
- 32
- Supply Voltage-Min (Vsup) :
- 1.8V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- EEPROM Size :
- 1K x 8
- Operating Temperature :
- -40°C~105°C TA
- Supply Voltage-Max (Vsup) :
- 3.6V
- Base Part Number :
- STM32L031
- Has ADC :
- yes
- Core Size :
- 32-Bit
- RoHS Status :
- Non-RoHS Compliant
- Number of I/O :
- 21
- DMA Channels :
- yes
- Clock Frequency :
- 25MHz
- Mounting Type :
- Surface Mount
- Width :
- 4mm
- Surface Mount :
- yes
- RAM Size :
- 8K x 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- Length :
- 4mm
- Terminal Pitch :
- 0.5mm
- Oscillator Type :
- Internal
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Data Converter :
- A/D 10x12b
- Datasheets
- STM32L031G6U7STR

Microcontrollers STMicroelectronics STM32L031G6U7STR Overview
The STM32L031G6U7STR microcontroller by STMicroelectronics is a highly versatile and efficient device, designed to meet the challenging demands of modern embedded applications. This component is part of the STM32L0 series, which is renowned for its ultra-low power consumption and robust performance. The STM32L031G6U7STR is equipped with a 32-bit ARM Cortex-M0+ core, making it an ideal choice for applications requiring a balance between power efficiency and processing capability. With 32KB of flash memory and a variety of peripherals, this microcontroller is a powerful solution for developers looking to optimize system power management and functionality in space-constrained environments.
STM32L031G6U7STR Features
The STM32L031G6U7STR microcontroller is packed with features that enhance its utility and flexibility. It includes 32KB of flash memory, 8KB of RAM, and an extensive range of peripheral interfaces such as USART, SPI, I2C, and USB. It supports an operating voltage range of 1.65V to 3.6V, ensuring compatibility with a variety of power setups. Additional features like multiple timers, watchdog timers, and a real-time clock enhance its functionality in complex applications. Its 28-pin UFQFPN package allows for a compact footprint, while still offering sufficient I/O options for most medium-scale projects.
STM32L031G6U7STR Applications
- Wearable Devices: Utilized for its low power consumption and small form factor, making it ideal for fitness trackers and smart watches where long battery life is crucial.
- Smart Home Automation: Drives various smart devices, such as lighting systems and thermostats, leveraging its ability to efficiently process inputs/outputs for sensor data and actuator control.
- Industrial Monitoring: Applied in sensor nodes for temperature, pressure, and motion detection, providing reliable data processing capabilities required in industrial environments.
- Medical Devices: Serves in portable medical monitoring devices, such as glucose monitors or heart rate sensors, where precision and low power usage are necessary.
- Energy Management: Used in smart metering solutions, helping to optimize energy consumption and reduce costs by accurate and continuous monitoring and reporting.
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