STMicroelectronics STM32F051K4U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.56 | $3.56 |
| 15+ | $2.34 | $35.10 |
| 25+ | $2.29 | $57.25 |
| 50+ | $2.16 | $108.00 |
| 100+ | $1.91 | $191.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Tray | |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32F051K4U6 is a compact 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics, operating at 48MHz. It provides 16KB Flash and 8K RAM, with I2S, DMA, PWM, and WDT. The 32-UFQFN package with exposed pad is perfect for miniaturized, thermally efficient designs.
- Ultra-Compact Package: 32-UFQFN with exposed pad minimizes PCB area and improves heat dissipation.
- High RAM-to-Flash Ratio: 8K RAM for 16KB Flash supports data-intensive applications.
- Versatile Peripherals: Includes I2S, DMA, and PWM for diverse functionality.
- Low Power Design: Suitable for battery-operated devices with 2V-3.6V operation.
Wearable Devices
The ultra-compact UFQFN package and low power consumption make it ideal for fitness trackers and smartwatches.
Sensor Nodes
With 16KB Flash and 8K RAM, it can handle basic sensor processing and communication in wireless networks.
Small Appliances
PWM and timers enable control of small motors and heaters in coffee makers and blenders.
Medical Wearables
Reliable operation and small size support continuous glucose monitors and heart rate monitors.
Smart Accessories
I2S allows audio feedback in smart jewelry or keychains.
Prototyping
The exposed pad package aids thermal management during development of compact prototypes.
- Q: What is the core architecture?
- A: It is based on the ARM Cortex-M0 32-bit core, running at 48MHz.
- Q: What is the Flash memory size?
- A: It has 16KB of Flash (16K x 8).
- Q: How much RAM is available?
- A: It has 8K x 8 bytes of SRAM.
- Q: Does it include I2S?
- A: Yes, it features I2S, DMA, POR, PWM, and WDT.
- Q: What package is used?
- A: It comes in a 32-UFQFN Exposed Pad package.
- Q: What is the core architecture?
- A: It is based on the ARM Cortex-M0 32-bit core, running at 48MHz.
- Q: What is the Flash memory size?
- A: It has 16KB of Flash (16K x 8).
- Q: How much RAM is available?
- A: It has 8K x 8 bytes of SRAM.
- Q: Does it include I2S?
- A: Yes, it features I2S, DMA, POR, PWM, and WDT.
- Q: What package is used?
- A: It comes in a 32-UFQFN Exposed Pad package.

STM32F051K4U6.pdf