STMicroelectronics STM32L051K8U6DTR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.93 | $5.93 |
| 15+ | $1.36 | $20.40 |
| 25+ | $1.33 | $33.25 |
| 50+ | $1.26 | $63.00 |
| 100+ | $1.11 | $111.00 |
| N+ | $0.22 | 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 | 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 STM32L051K8U6 is an ultra-low-power ARM Cortex-M0+ microcontroller from STMicroelectronics, running at 32MHz. It offers 64KB flash and 8KB RAM in a 32-UFQFN package, with a supply range of 1.65V to 3.6V. Integrated brown-out detection, DMA, POR, PWM, and WDT make it a robust choice for battery-powered and industrial applications requiring extended temperature operation.
- Ultra-low power: 1.65V operation extends battery life in portable devices.
- Compact package: 32-UFQFN with exposed pad saves board space and improves thermal performance.
- Robust protection: Brown-out detect and POR prevent data corruption during power fluctuations.
- Efficient peripherals: DMA and PWM reduce CPU load for real-time tasks.
IoT Edge Nodes
The 1.65V operation and Cortex-M0+ efficiency enable long battery life for wireless sensors transmitting via BLE or LoRa, with 64KB flash for protocol stacks.
Wearable Fitness Trackers
Ultra-low-power modes and 32-UFQFN package fit compact PCBs, while PWM drives haptic motors and DMA handles accelerometer data without waking the CPU.
Smart Home Controllers
With brown-out detection and POR, it reliably controls lighting or thermostat relays, using 8KB RAM for state management and communication buffers.
Industrial Process Monitors
The -40°C to 85°C range and WDT ensure continuous operation in factory environments, reading 4-20mA loops via ADC and reporting over RS-485.
Portable Instrumentation
Low voltage and small footprint suit handheld multimeters or thermometers, with PWM for backlight control and DMA for display refresh.
Medical Patch Sensors
1.65V operation allows direct coin-cell use, while the Cortex-M0+ efficiently runs biosignal algorithms for heart-rate or glucose monitoring.
- Q: What is the core of the STM32L051K8U6?
- A: It uses an ARM Cortex-M0+ core at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-power designs.
- 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 with exposed pad.
- Q: Does it support PWM?
- A: Yes, it includes PWM timers along with DMA, POR, and WDT.
STM32L051K8U6DTR.pdf
- Q: What is the core of the STM32L051K8U6?
- A: It uses an ARM Cortex-M0+ core at 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-power designs.
- 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 with exposed pad.
- Q: Does it support PWM?
- A: Yes, it includes PWM timers along with DMA, POR, and WDT.
