STM32L031F4P6
- Mfr.Part #
- STM32L031F4P6
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 32BIT 16KB FLASH 20TSSOP
- Stock
- 12,287
- In Stock :
- 12,287
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- DMA Channels :
- yes
- Height Seated (Max) :
- 1.2mm
- Number of Terminations :
- 20
- PWM Channels :
- yes
- Core Processor :
- ARM® Cortex®-M0+
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Number of I/O :
- 15
- RoHS Status :
- ROHS3 Compliant
- Core Architecture :
- ARM
- Has ADC :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Oscillator Type :
- Internal
- Mount :
- Surface Mount
- Interface :
- I2C, SPI, USART
- Number of Timers/Counters :
- 4
- Data Converter :
- A/D 10x12b
- Number of Pins :
- 20
- Watchdog Timer :
- yes
- Program Memory Type :
- Flash
- On Chip Program ROM Width :
- 8
- Terminal Position :
- Dual
- Packaging :
- Tube
- Supply Voltage-Min (Vsup) :
- 1.8V
- Program Memory Size :
- 16KB 16K x 8
- Supply Voltage-Max (Vsup) :
- 3.6V
- Max Frequency :
- 32MHz
- Core Size :
- 32-Bit
- Memory Size :
- 16kB
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Data Bus Width :
- 32b
- Base Part Number :
- STM32L031
- Length :
- 6.5mm
- Factory Lead Time :
- 10 Weeks
- Operating Temperature :
- -40°C~85°C TA
- RAM Size :
- 8K x 8
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Number of ADC Channels :
- 10
- Bit Size :
- 32
- Supply Voltage :
- 3V
- ECCN Code :
- 3A991.A.2
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Mounting Type :
- Surface Mount
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~3.6V
- Max Power Dissipation :
- 333mW
- Series :
- STM32L0
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- EEPROM Size :
- 1K x 8
- Terminal Pitch :
- 0.65mm
- Terminal Form :
- Gull wing
- Datasheets
- STM32L031F4P6

Microcontrollers STMicroelectronics STM32L031F4P6 Overview
The STM32L031F4P6 from STMicroelectronics is a highly efficient microcontroller, designed to meet the advanced requirements of modern embedded systems. This IC features a 32-bit ARM Cortex-M0+ core, providing the perfect balance between performance and power consumption. With its 16KB of flash memory and a compact 20-TSSOP package, the STM32L031F4P6 is ideal for applications where space and power efficiency are critical. The integration of multiple features such as multiple communication interfaces, analog peripherals, and digital interfaces, along with a low-power design, makes the Microcontrollers STMicroelectronics STM32L031F4P6 a prime choice for developing energy-sensitive and space-constrained applications.
STM32L031F4P6 Features
- 32-bit ARM Cortex-M0+ CPU, ensuring efficient processing with low power consumption.
- 16KB flash memory, providing ample space for application code and data storage.
- Multiple communication interfaces including I2C, USART, and SPI, facilitating versatile peripheral connections.
- Low-power operation modes, ideal for battery-powered applications.
- 20-TSSOP package, optimized for minimal footprint on PCBs.
STM32L031F4P6 Applications
- Wearable Devices: Utilized in smart watches and fitness trackers where its low power consumption and small form factor are essential for compact, efficient designs.
- Home Automation Systems: Drives smart home devices such as thermostats and lighting controllers, offering reliable connectivity and efficient power management.
- Industrial Monitoring: Deployed in sensor nodes for monitoring environmental parameters, thanks to its robust I/O capabilities and low-power operation.
- Portable Medical Devices: Used in portable health monitoring devices, where its energy efficiency and processing power are crucial for patient diagnostics and data processing.
- Consumer Electronics: Integral in remote controls, small household appliances, and other consumer electronics, where compact size and efficient operation are valued.
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