STMicroelectronics STM32L031F4P6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.04 | $2.04 |
| 15+ | $1.34 | $20.10 |
| 25+ | $1.31 | $32.75 |
| 50+ | $1.24 | $62.00 |
| 100+ | $1.10 | $110.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tube | |
| 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 ~ 85°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 STM32L031F4P6 is an ultra-low-power 32-bit MCU from STMicroelectronics, built on the ARM Cortex-M0+ core. It operates at up to 32MHz with 16KB flash and 8KB RAM, supporting 1.8V to 3.6V supply. The 20-TSSOP package integrates DMA, PWM, and watchdog timers, making it ideal for compact, energy-efficient designs.
- Ultra-low power consumption: 1.8V operation and low-power modes extend battery life.
- Efficient DMA controller: Offloads data transfers, freeing CPU for critical tasks.
- Compact 20-TSSOP package: Saves PCB space for space-constrained designs.
- Robust protection: Brown-out reset and watchdog ensure system reliability.
Battery-Powered IoT Sensors
Ultra-low-power ARM Cortex-M0+ core with 1.8V operation extends battery life in wireless sensor nodes.
Industrial Control Loops
32MHz speed and DMA enable real-time PID control with minimal CPU overhead.
Portable Medical Devices
Low power consumption and small TSSOP package suit compact glucose meters and pulse oximeters.
Smart Home Controllers
PWM outputs drive LED dimming and motor speed control in smart thermostats.
Data Logging Systems
8KB RAM buffers sensor data before writing to external memory, reducing write cycles.
Automotive Body Electronics
Wide temp range and brown-out detection ensure reliable operation in harsh environments.
- Q: What is the operating voltage range?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: How much flash and RAM does it have?
- A: 16KB flash and 8KB RAM.
- Q: What package is available?
- A: 20-TSSOP.
- Q: Does it support PWM?
- A: Yes, includes PWM timers.
- Q: What is the operating voltage range?
- A: 1.8V to 3.6V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: How much flash and RAM does it have?
- A: 16KB flash and 8KB RAM.
- Q: What package is available?
- A: 20-TSSOP.
- Q: Does it support PWM?
- A: Yes, includes PWM timers.

STM32L031F4P6.pdf