STMicroelectronics STM32F051K4T6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.70 | $4.70 |
| 15+ | $3.09 | $46.35 |
| 25+ | $3.02 | $75.50 |
| 50+ | $2.86 | $143.00 |
| 100+ | $2.52 | $252.00 |
| N+ | $0.50 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Cut Tape (CT) | 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 | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STM32F051K4T6TR is a 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics, operating at 48MHz. It provides 16KB of flash and 8KB of RAM in a 32-LQFP package. With a supply range of 2V to 3.6V, it integrates DMA, I2S, PWM, POR, and WDT, making it a versatile choice for cost-sensitive embedded applications requiring efficient processing and rich peripherals.
- ARM Cortex-M0 at 48MHz: Balanced performance for real-time tasks with low power consumption.
- Integrated I2S and DMA: Enables high-throughput audio and sensor data streaming without CPU overhead.
- Wide 2V-3.6V supply: Compatible with 2-cell alkaline or Li-ion battery configurations.
- Compact LQFP-32: Reduces PCB area for space-constrained designs.
Motor Control for Drones
The 48MHz Cortex-M0 with PWM and DMA enables smooth BLDC motor commutation, while the 8KB RAM handles sensor fusion data.
Portable Medical Devices
Low 2V operation and small LQFP-32 footprint make it ideal for glucose meters and pulse oximeters requiring long battery life.
Smart Home Sensors
I2S interface supports digital microphones for voice-activated switches, with WDT ensuring reliable always-on operation.
Industrial Sensor Nodes
The 16KB flash stores calibration curves for temperature/pressure transmitters, while DMA offloads the CPU for faster polling.
LED Lighting Controllers
Multiple PWM channels drive RGB LEDs with 16-bit resolution, and the 2V minimum voltage allows operation from single-cell batteries.
Consumer Audio Accessories
I2S and DMA enable low-latency audio streaming in USB headsets or Bluetooth speakers, with POR protecting against brown-outs.
- Q: What core does the STM32F051K4T6TR use?
- A: It uses the ARM Cortex-M0 core running at up to 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, suitable for low-power designs.
- Q: How much flash and RAM are included?
- A: It has 16KB of flash and 8KB of RAM.
- Q: What package is this part available in?
- A: It comes in a 32-pin LQFP package.
- Q: Does it support I2S?
- A: Yes, it includes I2S, DMA, PWM, POR, and WDT peripherals.
- Q: What core does the STM32F051K4T6TR use?
- A: It uses the ARM Cortex-M0 core running at up to 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, suitable for low-power designs.
- Q: How much flash and RAM are included?
- A: It has 16KB of flash and 8KB of RAM.
- Q: What package is this part available in?
- A: It comes in a 32-pin LQFP package.
- Q: Does it support I2S?
- A: Yes, it includes I2S, DMA, PWM, POR, and WDT peripherals.

STM32F051K4T6TR.pdf