STMicroelectronics STM32L031K6U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.70 | $2.70 |
| 15+ | $1.78 | $26.70 |
| 25+ | $1.74 | $43.50 |
| 50+ | $1.64 | $82.00 |
| 100+ | $1.45 | $145.00 |
| N+ | $0.29 | 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 | 27 |
| 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) | 1.8V ~ 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 STM32L031K6U6 is a 32-bit ARM Cortex-M0+ microcontroller from STMicroelectronics, packaged in a 32-UFQFN. It delivers 32MHz performance with 32KB flash and 8KB SRAM, operating from 1.8V to 3.6V. Its low-power architecture and DMA support make it ideal for energy-efficient embedded designs.
- ARM Cortex-M0+ Core: Industry-standard architecture with extensive toolchain and software support.
- Ultra-Low Power: Multiple sleep modes and 1.8V operation extend battery life in portable devices.
- DMA Controller: Offloads CPU for data transfers, improving real-time performance.
- Compact UFQFN-32: Small footprint for space-constrained IoT and wearable designs.
IoT Sensor Nodes
The Cortex-M0+ core with multiple low-power modes and 1.8V operation enables battery-powered wireless sensor nodes with long sleep intervals.
Industrial Process Controllers
With DMA and PWM, it can handle real-time control loops for temperature or pressure regulation in factory automation.
Portable Medical Monitors
Its low power consumption and 32MHz speed support continuous vital-sign monitoring with small batteries.
Smart Home Hubs
The 32KB flash and rich communication peripherals (I2C, SPI, UART) allow interfacing with Zigbee or BLE modules.
Battery Management Systems
Multiple ADC channels and DMA enable accurate cell voltage monitoring in lithium-ion battery packs.
- Q: What core does the STM32L031K6U6 use?
- A: It is based on the ARM Cortex-M0+ 32-bit core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, optimized for low-power 3.3V systems.
- Q: How much RAM and flash are included?
- A: It has 32KB flash and 8KB SRAM, suitable for moderate-complexity applications.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient peripheral-to-memory data transfer.
- Q: What core does the STM32L031K6U6 use?
- A: It is based on the ARM Cortex-M0+ 32-bit core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V, optimized for low-power 3.3V systems.
- Q: How much RAM and flash are included?
- A: It has 32KB flash and 8KB SRAM, suitable for moderate-complexity applications.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for efficient peripheral-to-memory data transfer.

STM32L031K6U6.pdf