STMicroelectronics STM32L051K8U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.96 | $3.96 |
| 15+ | $2.60 | $39.00 |
| 25+ | $2.55 | $63.75 |
| 50+ | $2.41 | $120.50 |
| 100+ | $2.12 | $212.00 |
| N+ | $0.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 27 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K 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 | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32L051K8U6TR from STMicroelectronics is an ultra-low-power ARM Cortex-M0+ microcontroller. It operates from 1.65V to 3.6V and runs at 32MHz, offering 64KB flash and 8KB RAM. This MCU integrates DMA, PWM, WDT, and brown-out detection, making it suitable for a wide range of energy-conscious embedded applications.
- Ultra-low power consumption: 1.65V operation and multiple low-power modes extend battery life in portable devices.
- Compact footprint: 32-UFQFN package saves PCB space for space-constrained designs.
- Robust safety features: Brown-out detect/reset and WDT ensure reliable operation in unstable power environments.
- Efficient data handling: DMA reduces CPU load, improving overall system performance.
Battery-Powered IoT Sensors
The 1.65V minimum supply and multiple low-power modes make it ideal for battery-operated environmental or proximity sensors that need long sleep periods.
Portable Medical Devices
With a 32MHz Cortex-M0+ core and 64KB flash, it can handle glucose meters or pulse oximeters while maintaining low power consumption for extended use.
Industrial Control Panels
The integrated PWM and WDT support simple motor or actuator control in industrial settings, while the -40°C to 85°C range ensures reliability.
Smart Home Hubs
Its DMA and multiple communication interfaces allow efficient data handling for smart lighting or thermostat controllers.
Wearable Fitness Trackers
The compact 32-UFQFN package and low voltage operation enable small, energy-efficient designs for step counters or heart-rate monitors.
Automotive Aftermarket Accessories
With brown-out detection and POR, it can reliably manage power in car accessories like dashcams or tire pressure monitors.
- Q: What is the operating voltage range of the STM32L051K8U6TR?
- A: It operates from 1.65V to 3.6V, enabling low-power battery applications.
- Q: What core does this MCU use?
- A: It uses the ARM Cortex-M0+ core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 8KB RAM.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: Does it support DMA and PWM?
- A: Yes, it includes DMA, PWM, POR, WDT, and brown-out detect/reset.
STM32L051K8U6TR.pdf
- Q: What is the operating voltage range of the STM32L051K8U6TR?
- A: It operates from 1.65V to 3.6V, enabling low-power battery applications.
- Q: What core does this MCU use?
- A: It uses the ARM Cortex-M0+ core running at up to 32MHz.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 8KB RAM.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: Does it support DMA and PWM?
- A: Yes, it includes DMA, PWM, POR, WDT, and brown-out detect/reset.
