STMicroelectronics STM32L031K4U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.66 | $4.66 |
| 15+ | $1.08 | $16.20 |
| 25+ | $1.05 | $26.25 |
| 50+ | $0.99 | $49.50 |
| 100+ | $0.88 | $88.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | 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 | 27 |
| 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 | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32L031K4U6 from STMicroelectronics is a low-power 32-bit microcontroller built on the ARM Cortex-M0+ core. It runs at up to 32MHz and offers 16KB of flash memory with 8KB of SRAM. The device operates from 1.8V to 3.6V, making it suitable for energy-sensitive designs. It includes DMA, PWM timers, brown-out reset, and watchdog features. Housed in a 32-UFQFN package, it supports industrial temperature ranges from -40°C to 85°C.
- Ultra-low power consumption: The 1.8V operation and Cortex-M0+ architecture extend battery life in portable devices.
- Compact footprint: The 32-UFQFN package saves PCB space for space-constrained designs.
- Integrated peripherals: DMA and PWM reduce CPU load, enabling efficient real-time control.
- Reliable operation: Brown-out reset and watchdog timer ensure system stability in harsh environments.
Battery-Powered IoT Sensors
The 1.8V minimum supply and low-power ARM Cortex-M0+ core enable long battery life for wireless environmental monitoring nodes.
Portable Medical Devices
With 16KB flash and 8KB RAM, it can handle glucose meter algorithms while the 32MHz speed ensures fast response times.
Industrial Control Panels
DMA and PWM peripherals allow precise motor control and data logging without CPU overhead, improving system efficiency.
Smart Home Automation
The small UFQFN package fits into smart switches and thermostats, while brown-out detection ensures reliable operation during power dips.
Wearable Fitness Trackers
Low power consumption and compact size make it suitable for step counters and heart-rate monitors requiring continuous operation.
Automotive Aftermarket Accessories
Operating from -40°C to 85°C, it can be used in car alarm systems and tire pressure monitors where temperature extremes occur.
- Q: What is the operating voltage range of the STM32L031K4U6?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered applications.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M0+ 32-bit RISC core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It provides 16KB of flash memory and 8KB of SRAM.
- Q: What package is available?
- A: It comes in a compact 32-UFQFN exposed pad package.
- Q: Does it support PWM and DMA?
- A: Yes, it includes PWM timers, DMA, brown-out reset, and watchdog timers.
STM32L031K4U6.pdf
- Q: What is the operating voltage range of the STM32L031K4U6?
- A: It operates from 1.8V to 3.6V, ideal for battery-powered applications.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M0+ 32-bit RISC core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It provides 16KB of flash memory and 8KB of SRAM.
- Q: What package is available?
- A: It comes in a compact 32-UFQFN exposed pad package.
- Q: Does it support PWM and DMA?
- A: Yes, it includes PWM timers, DMA, brown-out reset, and watchdog timers.
