STMicroelectronics STM32F051K8U7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.28 | $5.28 |
| 15+ | $3.47 | $52.05 |
| 25+ | $3.39 | $84.75 |
| 50+ | $3.20 | $160.00 |
| 100+ | $2.83 | $283.00 |
| N+ | $0.57 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 27 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 13x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32F051K8U7TR is a 32-bit microcontroller from STMicroelectronics built on the ARM Cortex-M0 core. It operates at up to 48MHz and provides 64KB of flash memory and 8KB of SRAM. The device supports a supply voltage range of 2V to 3.6V and is housed in a compact 32-UFQFN package. It includes DMA, I2S, PWM, and watchdog timers, making it suitable for a wide range of embedded control applications.
- Efficient 48MHz Cortex-M0 core: Balances performance and power consumption for cost-sensitive designs.
- Integrated DMA controller: Enables peripheral-to-memory data transfer without CPU intervention, improving real-time responsiveness.
- Wide temperature range (-40°C to 105°C): Suitable for industrial and automotive environments.
- Compact 32-UFQFN package: Saves PCB space for space-constrained applications.
Industrial Sensor Interfaces
The 48MHz ARM Cortex-M0 core with DMA enables efficient data acquisition from multiple sensors, reducing CPU load for real-time monitoring systems.
Motor Control
Integrated PWM timers and WDT provide reliable pulse generation and fault recovery for brushless DC motor drivers in power tools and appliances.
Portable Medical Devices
Low 2V minimum supply voltage and 105°C rating support battery-powered diagnostic equipment operating in demanding environments.
Audio Processing
The I2S peripheral allows direct interfacing with audio codecs for compact digital audio playback or recording modules.
Smart Home Controllers
With 64KB flash and 8KB RAM, it can handle communication protocols and local logic for lighting or HVAC control nodes.
Automotive Body Electronics
The extended temperature range and robust POR make it suitable for non-critical automotive modules like window lift or mirror controllers.
- Q: What is the operating voltage range of the STM32F051K8U7TR?
- A: The supply voltage range is 2V to 3.6V.
- Q: What is the maximum clock speed?
- A: The core runs at up to 48MHz.
- Q: How much flash memory does it have?
- A: It has 64KB of program flash memory.
- Q: What package is this MCU available in?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.
- Q: What is the operating voltage range of the STM32F051K8U7TR?
- A: The supply voltage range is 2V to 3.6V.
- Q: What is the maximum clock speed?
- A: The core runs at up to 48MHz.
- Q: How much flash memory does it have?
- A: It has 64KB of program flash memory.
- Q: What package is this MCU available in?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C.

STM32F051K8U7TR.pdf