STMicroelectronics STM32L011E3Y6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.28 | $3.28 |
| 15+ | $0.75 | $11.25 |
| 25+ | $0.74 | $18.50 |
| 50+ | $0.70 | $35.00 |
| 100+ | $0.62 | $62.00 |
| N+ | $0.12 | 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, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 21 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 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 (2.13x2.07) |
| Package / Case | 25-UFBGA, WLCSP |
| ROHS |
The STMicroelectronics STM32L011E3Y6TR is an ultra-low-power ARM Cortex-M0+ MCU in a tiny WLCSP package. It offers 8KB flash and 2KB RAM at 32MHz. With a 1.65V to 3.6V supply range and integrated DMA, PWM, and WDT, it is designed for energy-efficient embedded applications.
- Ultra-low power consumption – extends battery life in wearables and IoT.
- 1.65V operation – works with single-cell batteries down to 1.65V.
- WLCSP package – smallest footprint for space-constrained designs.
- DMA controller – offloads CPU for data transfer, improving efficiency.
Wearable Fitness Trackers
The 1.65V minimum supply and ultra-low-power modes allow direct coin-cell operation, while the Cortex-M0+ core handles sensor fusion algorithms.
Smart Home Sensors
With DMA and multiple wakeup sources, it can sample temperature/humidity sensors and transmit data via I2C/SPI with minimal power consumption.
Medical Patch Devices
The WLCSP package (2.5mm x 2.5mm) enables miniaturized patches for continuous glucose monitoring or ECG recording.
Industrial Sensor Nodes
Its 32MHz speed and 8KB flash support Modbus or custom protocols for factory automation sensors.
Portable Instruments
The brown-out reset and WDT ensure reliable operation in handheld multimeters or thermometers.
RFID Readers
Low voltage operation and fast wake-up make it suitable for battery-assisted passive RFID tags.
- Q: What core does the STM32L011E3Y6TR use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage battery applications.
- Q: How much flash and RAM does it have?
- A: It has 8KB flash and 2KB RAM.
- Q: What package is this part?
- A: It comes in a 25-UFBGA (WLCSP) package.
- Q: What core does the STM32L011E3Y6TR use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage battery applications.
- Q: How much flash and RAM does it have?
- A: It has 8KB flash and 2KB RAM.
- Q: What package is this part?
- A: It comes in a 25-UFBGA (WLCSP) package.

STM32L011E3Y6TR.pdf