STMicroelectronics STM32L071KBU3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.22 | $9.22 |
| 15+ | $2.13 | $31.95 |
| 25+ | $2.08 | $52.00 |
| 50+ | $1.96 | $98.00 |
| 100+ | $1.73 | $173.00 |
| N+ | $0.35 | 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, I2S, POR, PWM, WDT |
| Number of I/O | 23 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 6K x 8 |
| RAM Size | 20K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STMicroelectronics STM32L071KBU3TR is an ultra-low-power ARM Cortex-M0+ MCU running at 32MHz. It offers 128KB flash and 20KB RAM, with a supply range of 1.65V to 3.6V. Integrated features include brown-out detection, DMA, I2S, POR, PWM, and WDT. The 32-UFQFN package and extended temperature range make it versatile for industrial and portable applications.
- Ultra-low-power Cortex-M0+: Ideal for energy-harvesting or battery-powered designs.
- Wide temperature range (-40°C to 125°C): Suitable for harsh environments.
- 128KB flash / 20KB RAM: Generous memory for complex applications.
- Integrated I2S and DMA: Enables high-fidelity audio or efficient data streaming.
Industrial Sensors with Extended Temp
The -40°C to 125°C range allows deployment in engine bays or industrial ovens.
Battery-Powered Wireless Nodes
Ultra-low-power Cortex-M0+ with 1.65V operation supports long-life LoRa or BLE sensor nodes.
Smart Home Controllers
128KB flash and DMA handle complex protocols like Zigbee or Thread in gateways.
Portable Medical Instruments
Low power and small 32-UFQFN package enable compact glucose meters or pulse oximeters.
Motor Control for Drones
32MHz speed and PWM outputs drive ESC signals with precise timing.
Data Loggers
20KB RAM buffers sensor data, while I2S supports audio or high-speed ADC interfaces.
- Q: What core is used in the STM32L071KBU3TR?
- A: ARM Cortex-M0+ 32-bit core.
- Q: What is the maximum clock speed?
- A: 32MHz.
- Q: How much flash and RAM are available?
- A: 128KB flash and 20KB RAM.
- Q: What is the operating temperature range?
- A: -40°C to 125°C.
- Q: What package is it?
- A: 32-UFQFN exposed pad.
STM32L071KBU3TR.pdf
- Q: What core is used in the STM32L071KBU3TR?
- A: ARM Cortex-M0+ 32-bit core.
- Q: What is the maximum clock speed?
- A: 32MHz.
- Q: How much flash and RAM are available?
- A: 128KB flash and 20KB RAM.
- Q: What is the operating temperature range?
- A: -40°C to 125°C.
- Q: What package is it?
- A: 32-UFQFN exposed pad.
