STMicroelectronics STM32F051K8T7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.56 | $5.56 |
| 15+ | $3.65 | $54.75 |
| 25+ | $3.57 | $89.25 |
| 50+ | $3.37 | $168.50 |
| 100+ | $2.98 | $298.00 |
| N+ | $0.60 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Tray | 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 | 25 |
| 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-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STM32F051K8T7 is a 32-bit microcontroller from STMicroelectronics, built on the energy-efficient ARM Cortex-M0 core. It operates at up to 48MHz and provides 64KB of flash memory and 8KB of SRAM, balancing performance and cost for embedded control. With a supply voltage range of 2V to 3.6V, it supports low-power and portable designs. The device integrates DMA, I2S, POR, PWM, and WDT peripherals, all housed in a compact 32-pin LQFP package. Its extended temperature range of -40°C to 105°C ensures reliability in demanding environments, making it a versatile choice for industrial, consumer, and automotive applications.
- Efficient 48MHz ARM Cortex-M0 core: Delivers adequate processing power for real-time tasks while minimizing energy consumption, ideal for battery-operated devices.
- Rich peripheral set (DMA, I2S, PWM): Enables complex data transfer and audio/motor control without external components, reducing BOM cost.
- Wide voltage range (2V-3.6V): Provides design flexibility for various power sources, from single-cell batteries to regulated 3.3V rails.
- Extended temperature range (-40°C to 105°C): Ensures stable operation in harsh industrial or automotive environments.
Industrial Sensor Interfaces
The STM32F051K8T7's 48MHz Cortex-M0 core and DMA controller efficiently handle high-speed data acquisition from multiple sensors, reducing CPU load and enabling real-time monitoring in industrial automation.
Motor Control for Small Appliances
With built-in PWM timers and a 2V-3.6V supply range, this MCU can drive small DC or brushless motors in consumer appliances, offering precise speed and torque control while maintaining low power consumption.
Portable Medical Devices
The low operating voltage and WDT ensure reliable operation in battery-powered health monitors. Its compact 32-LQFP package fits into wearable form factors, while I2S supports digital audio for diagnostic feedback.
Smart Home Controllers
Combining DMA and I2S, the STM32F051K8T7 can manage voice prompts and sensor data in smart thermostats or lighting systems, enabling responsive and energy-efficient home automation.
Audio Processing Modules
The I2S peripheral allows direct interfacing with audio codecs, making this MCU suitable for simple audio effects or voice-recognition front-ends in consumer electronics, with the 48MHz core handling DSP routines.
Automotive Body Electronics
Operating from -40°C to 105°C, this MCU is robust for under-hood or cabin applications like window lifters or lighting control, where PWM and POR ensure safe operation across temperature extremes.
- Q: What is the operating voltage range of the STM32F051K8T7?
- A: The STM32F051K8T7 operates from 2V to 3.6V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum core speed?
- A: The ARM Cortex-M0 core runs at up to 48MHz, providing efficient processing for real-time control tasks.
- Q: How much flash memory and RAM does it have?
- A: It features 64KB of flash memory and 8KB of SRAM, adequate for moderate-complexity firmware.
- Q: What package is available?
- A: It comes in a 32-pin LQFP package, ideal for space-constrained PCB designs.
- Q: What are the key integrated peripherals?
- A: It includes DMA, I2S, POR, PWM, and WDT, enabling versatile interface and control functions.
- Q: What is the operating voltage range of the STM32F051K8T7?
- A: The STM32F051K8T7 operates from 2V to 3.6V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum core speed?
- A: The ARM Cortex-M0 core runs at up to 48MHz, providing efficient processing for real-time control tasks.
- Q: How much flash memory and RAM does it have?
- A: It features 64KB of flash memory and 8KB of SRAM, adequate for moderate-complexity firmware.
- Q: What package is available?
- A: It comes in a 32-pin LQFP package, ideal for space-constrained PCB designs.
- Q: What are the key integrated peripherals?
- A: It includes DMA, I2S, POR, PWM, and WDT, enabling versatile interface and control functions.

STM32F051K8T7.pdf