STMicroelectronics STM32L071K8U3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.54 | $4.54 |
| 15+ | $2.98 | $44.70 |
| 25+ | $2.92 | $73.00 |
| 50+ | $2.75 | $137.50 |
| 100+ | $2.43 | $243.00 |
| N+ | $0.49 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | 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 | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 3K 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 | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32L071K8U3 is an ultra-low-power 32-bit MCU from STMicroelectronics, built on the ARM Cortex-M0+ core. It delivers 64KB flash and 20KB RAM, running at up to 32MHz. With a wide supply range of 1.65V to 3.6V and an extended temperature range, it suits demanding embedded applications. The 32-UFQFN package saves board space while providing robust I/O options.
- Ultra-low power consumption: 1.65V operation and multiple low-power modes extend battery life in portable devices.
- High memory density: 64KB flash and 20KB RAM support complex firmware without external storage.
- Wide temperature range: -40°C to 125°C ensures reliability in extreme environments.
- Rich peripherals: DMA, I2S, PWM, and WDT reduce external component count and simplify design.
Battery-Powered IoT Sensors
The 1.65V minimum supply and multiple low-power modes make it ideal for long-life wireless sensor nodes.
Portable Medical Devices
With 64KB flash and 20KB RAM, it can handle firmware for glucose meters or pulse oximeters while running on coin cells.
Industrial Control Panels
The -40°C to 125°C range and brown-out detection ensure reliable operation in harsh factory environments.
Smart Home Hubs
DMA and I2S support enable efficient handling of audio and sensor data streams for voice-controlled devices.
Wearable Fitness Trackers
Ultra-low power consumption and small UFQFN package allow compact, energy-efficient designs.
Building Automation Controllers
PWM outputs and WDT provide robust control for HVAC or lighting systems with minimal external components.
- Q: What is the operating voltage range of the STM32L071K8U3?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It provides 64KB flash and 20KB RAM.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 125°C ambient.
STM32L071K8U3.pdf
- Q: What is the operating voltage range of the STM32L071K8U3?
- A: It operates from 1.65V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It provides 64KB flash and 20KB RAM.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 125°C ambient.
