STMicroelectronics STM32L031G4U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.76 | $2.76 |
| 15+ | $1.81 | $27.15 |
| 25+ | $1.77 | $44.25 |
| 50+ | $1.67 | $83.50 |
| 100+ | $1.48 | $148.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 21 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-UFQFPN (4x4) |
| Package / Case | 28-UFQFN |
| ROHS |
The STM32L031G4U6 from STMicroelectronics is an ultra-low-power ARM Cortex-M0+ microcontroller. It operates at 32MHz with 16KB flash and 8KB RAM, packaged in a compact 28-UFQFN. Its 1.8V to 3.6V supply range and integrated peripherals like DMA, PWM, and brown-out detection make it ideal for energy-conscious embedded designs.
- Ultra-low-power architecture: Optimized for battery life with multiple low-power modes and 1.8V operation.
- Compact 28-UFQFN package: Saves PCB space for space-constrained wearable and IoT devices.
- Integrated DMA and PWM: Offloads CPU for efficient real-time control and data transfer.
- Wide temperature range: Reliable from -40°C to 85°C for industrial and automotive environments.
Battery-Powered IoT Sensors
Ultra-low-power ARM Cortex-M0+ core at 32MHz with 1.8V operation extends battery life in wireless environmental monitoring nodes.
Industrial Control Actuators
Integrated PWM and DMA enable precise motor or valve control with minimal CPU overhead, ideal for 24V industrial systems with 3.3V logic.
Portable Medical Devices
Compact 28-UFQFN package and 8KB RAM support real-time signal processing for glucose meters or pulse oximeters.
Smart Home Hubs
Multiple communication protocols via GPIO and low-power sleep modes make it suitable for Zigbee or Thread coordinator modules.
Automotive Body Electronics
Wide temperature range (-40°C to 85°C) and robust reset circuitry ensure reliable operation in door modules or lighting controllers.
Wearable Fitness Trackers
16KB flash and 8KB RAM handle activity algorithms while the small footprint fits constrained PCB layouts.
- Q: What is the operating voltage range?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: What package is available?
- A: 28-UFQFN.
- Q: Does it include DMA and PWM?
- A: Yes, it features DMA, PWM, POR, WDT, and Brown-out Detect/Reset.
- Q: What is the operating voltage range?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: What package is available?
- A: 28-UFQFN.
- Q: Does it include DMA and PWM?
- A: Yes, it features DMA, PWM, POR, WDT, and Brown-out Detect/Reset.

STM32L031G4U6.pdf