STMicroelectronics STM32L031F4P3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.00 | $3.00 |
| 15+ | $1.97 | $29.55 |
| 25+ | $1.93 | $48.25 |
| 50+ | $1.82 | $91.00 |
| 100+ | $1.61 | $161.00 |
| N+ | $0.32 | 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 | 15 |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| ROHS |  |
The STM32L031F4P3 from STMicroelectronics is a low-power ARM Cortex-M0+ microcontroller. It delivers 32MHz performance with 16KB flash and 8KB RAM. Its 1.8V to 3.6V supply range and robust feature set, including DMA and PWM, make it a versatile choice for space-constrained, energy-sensitive applications.
- Ultra-low power consumption: 1.8V operation extends battery life in portable designs.
- High-temperature tolerance: Rated up to 125°C for demanding environments.
- Compact package: 20-TSSOP saves PCB space without sacrificing functionality.
- Efficient data transfer: DMA reduces CPU load for peripheral communication.
Battery-Powered IoT Sensors
The 1.8V minimum supply and low-power features make it suitable for long-life wireless sensor nodes.
Portable Medical Devices
With a wide temperature range and DMA for efficient data handling, it supports compact diagnostic tools.
Industrial Control Panels
PWM and WDT ensure reliable operation in noisy environments for motor or relay control.
Smart Home Controllers
The small TSSOP package and 32MHz speed allow for compact, responsive control units.
Automotive Aftermarket Modules
125°C rating enables use in under-hood or high-heat automotive accessories.
Wearable Fitness Trackers
Low voltage and small footprint enable slim, energy-efficient designs.
- Q: What is the operating voltage range of the STM32L031F4P3?
- A: It operates from 1.8V to 3.6V, ideal for low-power battery applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 16KB flash and 8KB RAM.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP package.
- Q: What is the temperature range?
- A: It operates from -40°C to 125°C.
STM32L031F4P3.pdf
- Q: What is the operating voltage range of the STM32L031F4P3?
- A: It operates from 1.8V to 3.6V, ideal for low-power battery applications.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 16KB flash and 8KB RAM.
- Q: What package is available?
- A: It comes in a 20-pin TSSOP package.
- Q: What is the temperature range?
- A: It operates from -40°C to 125°C.
