STMicroelectronics STM32L031E6Y6DTR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.07 | $4.07 |
| 15+ | $0.94 | $14.10 |
| 25+ | $0.92 | $23.00 |
| 50+ | $0.87 | $43.50 |
| 100+ | $0.77 | $77.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 (2.1x2.49) |
| Package / Case | 25-UFBGA, WLCSP |
| ROHS |
The STM32L031E6Y6DTR is a 32MHz ARM Cortex-M0+ microcontroller in a 25-ball WLCSP. It offers 32KB flash and 8KB SRAM, operating from 1.8V to 3.6V. Integrated brown-out detection, DMA, and PWM make it ideal for space-constrained, battery-powered applications. ST's ultra-low-power architecture extends battery life.
- Ultra-compact WLCSP – saves PCB area for wearables.
- 1.8V minimum supply – works with single-cell batteries.
- Brown-out detect/reset – prevents data corruption.
- 32MHz Cortex-M0+ – balanced performance and efficiency.
- DMA and PWM – reduces CPU load for real-time tasks.
Wearable Fitness Trackers
WLCSP package and 32MHz Cortex-M0+ enable tiny, low-power designs.
IoT Sensor Tags
1.8V operation and BOR ensure stable operation from coin cells.
Medical Patch Devices
Compact footprint fits disposable biosensor patches.
Smart Lighting
PWM and DMA drive LED dimming without CPU overhead.
Portable Instruments
8KB SRAM handles data logging for handheld meters.
Access Control
Low power and small size suit key fobs and card readers.
- Q: What is the core and speed?
- A: ARM Cortex-M0+ at 32MHz.
- Q: What is the package?
- A: 25-UFBGA (WLCSP), ultra-compact.
- Q: What are the memory sizes?
- A: 32KB flash and 8KB SRAM.
- Q: Does it have brown-out detection?
- A: Yes, includes BOR, POR, and DMA.
- Q: What voltage does it need?
- A: 1.8V to 3.6V.
- Q: What is the core and speed?
- A: ARM Cortex-M0+ at 32MHz.
- Q: What is the package?
- A: 25-UFBGA (WLCSP), ultra-compact.
- Q: What are the memory sizes?
- A: 32KB flash and 8KB SRAM.
- Q: Does it have brown-out detection?
- A: Yes, includes BOR, POR, and DMA.
- Q: What voltage does it need?
- A: 1.8V to 3.6V.

STM32L031E6Y6DTR.pdf