STMicroelectronics STM32L071KBU3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.94 | $5.94 |
| 15+ | $3.90 | $58.50 |
| 25+ | $3.82 | $95.50 |
| 50+ | $3.60 | $180.00 |
| 100+ | $3.18 | $318.00 |
| N+ | $0.64 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | |
| 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 STM32L071KBU3 is an ultra-low-power ARM Cortex-M0+ microcontroller. Operating from 1.65V to 3.6V, it delivers 32MHz performance with 128KB flash and 20KB RAM in a 32-UFQFN package. Its extended temperature range and DMA support make it a versatile choice for industrial and battery-operated designs.
- Ultra-Low Power: 1.65V operation and multiple low-power modes extend battery life in portable devices.
- High-Temperature Tolerance: -40°C to 125°C rating ensures reliability in extreme environments.
- Large Memory: 128KB flash and 20KB RAM support complex firmware and data buffering.
- Compact Package: 32-UFQFN minimizes PCB area for space-constrained wearables.
Battery-Powered IoT Sensors
The 1.65V minimum supply and low-power modes allow years of operation from a single coin cell in wireless environmental monitors.
Industrial Process Control
With a 125°C rating and DMA, it reliably manages PID loops and data logging in high-temperature factory settings.
Smart Meters
Its 128KB flash and I2S interface support advanced metering algorithms and communication with external modems.
Medical Wearables
The compact 32-UFQFN package and low power consumption make it ideal for continuous glucose monitors or heart-rate patches.
Building Automation
Use its PWM and WDT to control HVAC actuators and lighting, with robust brown-out detection for mains-powered systems.
Portable Instrumentation
20KB RAM enables real-time data acquisition and processing in handheld multimeters or oscilloscopes.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz, offering a balance of performance and energy efficiency.
- Q: What is the supply voltage range?
- A: The device operates from 1.65V to 3.6V, supporting battery-powered and low-voltage applications.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for harsh industrial and automotive environments.
- Q: How much RAM and flash does it have?
- A: It provides 128KB of flash and 20KB of RAM, enabling complex applications with data buffering.
STM32L071KBU3.pdf
- Q: What is the core processor?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz, offering a balance of performance and energy efficiency.
- Q: What is the supply voltage range?
- A: The device operates from 1.65V to 3.6V, supporting battery-powered and low-voltage applications.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C, suitable for harsh industrial and automotive environments.
- Q: How much RAM and flash does it have?
- A: It provides 128KB of flash and 20KB of RAM, enabling complex applications with data buffering.
