STMicroelectronics STM32F051K4U7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.19 | $7.19 |
| 15+ | $1.66 | $24.90 |
| 25+ | $1.62 | $40.50 |
| 50+ | $1.53 | $76.50 |
| 100+ | $1.35 | $135.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 16KB (16K 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 | - |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32F051K4U7TR is a 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics, operating at up to 48MHz. It provides 16KB of flash memory and 8KB of SRAM in a compact 32-UFQFN package. With a wide 2V to 3.6V supply range and features like DMA, I2S, PWM, and a watchdog timer, it is designed for cost-sensitive embedded applications requiring efficient processing and robust peripheral integration.
- Efficient 32-bit Processing: The ARM Cortex-M0 core delivers 32-bit performance at 48MHz with low power consumption, ideal for battery-operated devices.
- Compact Package: The 32-UFQFN exposed pad package minimizes board space, enabling high-density designs.
- Rich Analog & Timing Peripherals: Integrated PWM, DMA, and I2S support complex control and data streaming without external components.
- Wide Temperature Range: Operates from -40°C to 105°C, suitable for harsh industrial and automotive environments.
Industrial Sensor Nodes
The 48MHz ARM Cortex-M0 core with DMA enables efficient data acquisition from analog sensors, while the PWM and WDT ensure reliable operation in noisy industrial environments.
Portable Medical Devices
With a 2V minimum supply and low-power modes, this MCU is suitable for battery-powered health monitors that require continuous operation and precise timing.
Motor Control for Small Appliances
The integrated PWM timers and fast I/O make it ideal for driving small BLDC or brushed DC motors in consumer appliances, with the WDT providing fail-safe operation.
Smart Home Controllers
I2S support allows direct interfacing with digital audio codecs for voice-controlled smart home hubs, while the compact UFQFN package saves PCB space.
Automotive Body Electronics
The -40°C to 105°C temperature range and POR ensure reliable performance in under-hood or cabin electronics like window lift controllers or lighting modules.
IoT Edge Devices
Its small footprint and low power consumption make it a cost-effective choice for simple IoT sensors that need to process data locally before transmitting.
- Q: What is the operating voltage range of the STM32F051K4U7TR?
- 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 16KB of program flash memory.
- Q: What package is available?
- 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.
STM32F051K4U7TR.pdf
- Q: What is the operating voltage range of the STM32F051K4U7TR?
- 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 16KB of program flash memory.
- Q: What package is available?
- 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.
