STMicroelectronics STM32L031E6Y6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.86 | $2.86 |
| 15+ | $1.88 | $28.20 |
| 25+ | $1.84 | $46.00 |
| 50+ | $1.73 | $86.50 |
| 100+ | $1.53 | $153.00 |
| N+ | $0.31 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 20 |
| Program Memory Size | 32KB (32K 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 | 25-WLCSP |
| Package / Case | 25-UFBGA, WLCSP |
| ROHS |
The STM32L031E6Y6TR is an ultra-low-power 32-bit MCU from STMicroelectronics, based on the ARM Cortex-M0+ core. It operates at 32MHz with 32KB flash and 8KB SRAM, supporting 1.8V to 3.6V supply. The 25-UFBGA/WLCSP package is ideal for miniaturized designs. It includes DMA, PWM, WDT, and brown-out reset for reliable, energy-efficient operation.
- Ultra-compact WLCSP: Enables smallest possible PCB designs.
- Low power operation: 1.8V minimum extends battery life.
- Balanced memory: 32KB flash and 8KB SRAM for moderate applications.
- Comprehensive peripherals: DMA and PWM enhance functionality.
Ultra-Compact Wearables
WLCSP package minimizes footprint for smart rings and fitness bands.
Medical Implantable Devices
Low voltage and low power support long-term battery operation in monitors.
Wireless Sensor Nodes
32KB flash and DMA enable efficient protocol handling in BLE/Zigbee nodes.
Portable Instrumentation
8KB SRAM allows buffering for handheld multimeters or data loggers.
Smart Agriculture Sensors
Wide temperature range and low power suit outdoor soil monitoring.
Consumer Electronics
Small size and rich features fit earbuds or smart accessories.
- Q: What is the supply voltage?
- A: It operates from 1.8V to 3.6V.
- Q: What is the core speed?
- A: The ARM Cortex-M0+ runs at up to 32MHz.
- Q: How much memory is available?
- A: It has 32KB flash and 8KB SRAM.
- Q: What package is this?
- A: It comes in a 25-UFBGA/WLCSP package.
- Q: What are the key features?
- A: It includes brown-out reset, DMA, POR, PWM, and WDT.
- Q: What is the supply voltage?
- A: It operates from 1.8V to 3.6V.
- Q: What is the core speed?
- A: The ARM Cortex-M0+ runs at up to 32MHz.
- Q: How much memory is available?
- A: It has 32KB flash and 8KB SRAM.
- Q: What package is this?
- A: It comes in a 25-UFBGA/WLCSP package.
- Q: What are the key features?
- A: It includes brown-out reset, DMA, POR, PWM, and WDT.

STM32L031E6Y6TR.pdf