STMicroelectronics STM32L031C4U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.98 | $4.98 |
| 15+ | $1.15 | $17.25 |
| 25+ | $1.13 | $28.25 |
| 50+ | $1.06 | $53.00 |
| 100+ | $0.94 | $94.00 |
| N+ | $0.19 | 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 | 38 |
| 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) | 1.65V ~ 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 | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |  |
The STM32L031C4U6 is an ultra-low-power ARM Cortex-M0+ microcontroller from STMicroelectronics. It operates at 32MHz with 16KB flash and 8KB RAM, supporting a 1.65V to 3.6V supply. Integrated DMA, brown-out detect, POR, PWM, and WDT make it ideal for power-sensitive embedded applications.
- Ultra-low-power Cortex-M0+ core: Extends battery life in portable devices.
- Wide supply range (1.65V-3.6V): Compatible with single-cell battery and 3.3V systems.
- Integrated DMA: Offloads CPU for efficient peripheral data transfer.
- Compact 48-UFQFN package: Ideal for space-constrained PCB layouts.
Ultra-Low-Power Wearables
The 1.65V minimum supply and Cortex-M0+ efficiency enable continuous operation in fitness trackers and smartwatches.
Industrial Sensor Interfaces
DMA and PWM support high-speed data acquisition from external ADCs in process control.
Battery-Powered Data Loggers
Low power consumption and 8KB RAM allow long-term logging in environmental monitoring.
Consumer Electronics Control
32MHz speed and rich peripherals handle remote controls, small appliances, and toys.
Medical Monitoring Devices
Brown-out detect and POR ensure reliable operation in portable pulse oximeters and thermometers.
Smart Building Sensors
Compact 48-UFQFN package fits occupancy sensors and smart lighting controllers.
- Q: What core does the STM32L031C4U6 use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 16KB flash and 8KB RAM.
- Q: What package is it offered in?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: Does it support DMA?
- A: Yes, it includes DMA along with brown-out detect, POR, PWM, and WDT.
STM32L031C4U6.pdf
- Q: What core does the STM32L031C4U6 use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 16KB flash and 8KB RAM.
- Q: What package is it offered in?
- A: It comes in a 48-UFQFN exposed pad package.
- Q: Does it support DMA?
- A: Yes, it includes DMA along with brown-out detect, POR, PWM, and WDT.
