STM32L031E4Y6TR
- Mfr.Part #
- STM32L031E4Y6TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 25-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC MCU 32BIT 16KB FLASH 25WLCSP
- Stock
- 3,386
- In Stock :
- 3,386
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Core Processor :
- ARM® Cortex®-M0+
- Operating Temperature :
- -40°C~85°C TA
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Terminal Position :
- BOTTOM
- Core Size :
- 32-Bit
- Supply Voltage-Min (Vsup) :
- 1.8V
- RAM Size :
- 8K x 8
- PWM Channels :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- 3A991.A.2
- Series :
- STM32L0
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Supply Voltage-Max (Vsup) :
- 3.6V
- ROM (words) :
- 16384
- Terminal Pitch :
- 0.4mm
- Oscillator Type :
- Internal
- Program Memory Size :
- 16KB 16K x 8
- Supply Voltage :
- 3V
- Package / Case :
- 25-UFBGA, WLCSP
- Base Part Number :
- STM32L031
- DMA Channels :
- yes
- On Chip Program ROM Width :
- 8
- Factory Lead Time :
- 10 Weeks
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Data Converter :
- A/D 10x12b
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~3.6V
- Length :
- 2.493mm
- Has ADC :
- yes
- HTS Code :
- 8542.31.00.01
- Bit Size :
- 32
- Number of Terminations :
- 25
- Terminal Form :
- Ball
- EEPROM Size :
- 1K x 8
- Speed :
- 32MHz
- DAC Channels :
- No
- JESD-30 Code :
- R-PBGA-B25
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Clock Frequency :
- 25MHz
- Program Memory Type :
- Flash
- Width :
- 2.097mm
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- Packaging :
- Tape and Reel (TR)
- Height Seated (Max) :
- 0.585mm
- Number of I/O :
- 20
- Datasheets
- STM32L031E4Y6TR

Microcontrollers STMicroelectronics STM32L031E4Y6TR Overview
The STM32L031E4Y6TR from STMicroelectronics stands as a robust and versatile microcontroller, ideal for applications demanding low power consumption and high integration in a compact package. This 32-bit MCU is built on a high-performance ARM® Cortex®-M0+ core, operating at up to 32 MHz. It offers 16KB of flash memory and includes multiple peripherals such as USARTs, SPIs, and timers, all packed within a tiny 25WLCSP package. This product promises reliability and performance, making it a perfect choice for designers looking to enhance system efficiency and cost-effectiveness in space-constrained applications. The integration of such advanced features ensures the Microcontrollers STMicroelectronics STM32L031E4Y6TR meets the evolving needs of modern embedded systems.
STM32L031E4Y6TR Features
- 32-bit ARM® Cortex®-M0+ core, capable of running up to 32 MHz
- 16KB of flash memory, providing sufficient space for complex applications
- Low power consumption modes for energy-efficient operation
- Comprehensive set of peripherals including USART, SPI, I2C, and timers
- Support for multiple power-saving modes
- Compact 25WLCSP package suitable for space-limited applications
STM32L031E4Y6TR Applications
- Wearable Devices: Enables compact and energy-efficient designs crucial for wearables, providing robust processing capability and connectivity in a small form factor.
- Smart Home Automation: Utilized in home automation systems for controlling lighting, climate, and security features efficiently with its array of on-chip peripherals.
- Internet of Things (IoT) Devices: Perfect for IoT applications due to its low power consumption and high integration, facilitating smart, connected solutions.
- Medical Monitoring Systems: Can be embedded in medical devices for patient monitoring, featuring low power usage and sufficient data processing capabilities.
- Industrial Control Systems: Suitable for industrial applications, offering reliable operation under stringent conditions with its robust architecture and multiple I/O options.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















