STMicroelectronics STM32L031G6U3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.93 | $4.93 |
| 15+ | $1.13 | $16.95 |
| 25+ | $1.11 | $27.75 |
| 50+ | $1.05 | $52.50 |
| 100+ | $0.92 | $92.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-UFQFPN (4x4) |
| Package / Case | 28-UFQFN |
| ROHS |  |
The STM32L031G6U3TR is a 32-bit ultra-low-power microcontroller from STMicroelectronics. It features an ARM Cortex-M0+ core running at up to 32MHz, with 32KB of flash and 8KB of SRAM. The device operates from 1.65V to 3.6V and includes peripherals such as DMA, PWM, and brown-out detection. It is packaged in a compact 28-UFQFN, ideal for space-constrained applications.
- Ultra-Low Voltage: Operates down to 1.65V, enabling single-cell battery operation.
- Compact Package: 28-UFQFN minimizes PCB footprint for portable designs.
- Extended Temperature: -40°C to 125°C range for industrial reliability.
- Efficient DMA: Reduces CPU load for data transfer, improving overall efficiency.
Wearable Health Monitors
The low 1.65V supply and 32MHz core allow for continuous vital sign monitoring with minimal power draw.
Smart Building Sensors
DMA and PWM capabilities enable efficient control of HVAC actuators and occupancy sensors.
Industrial Process Controllers
With -40°C to 125°C operation, it can handle harsh factory floor environments for temperature and pressure monitoring.
Portable Instrumentation
The 8KB SRAM supports buffering of sensor data for handheld multimeters and data loggers.
Battery Management Systems
Its low voltage operation and WDT make it suitable for monitoring cell voltages in battery packs.
Consumer Appliances
PWM outputs can drive triacs for motor speed control in washing machines and fans.
- Q: What is the core processor of the STM32L031G6U3TR?
- A: It is based on the ARM Cortex-M0+ core.
- Q: What is the maximum operating frequency?
- A: The device runs at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It provides 32KB of flash memory and 8KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: What package is available?
- A: It comes in a 28-UFQFN package.
STM32L031G6U3TR.pdf
- Q: What is the core processor of the STM32L031G6U3TR?
- A: It is based on the ARM Cortex-M0+ core.
- Q: What is the maximum operating frequency?
- A: The device runs at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It provides 32KB of flash memory and 8KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: What package is available?
- A: It comes in a 28-UFQFN package.
