STMicroelectronics STM32F051K4U7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.72 | $4.72 |
| 15+ | $3.10 | $46.50 |
| 25+ | $3.03 | $75.75 |
| 50+ | $2.86 | $143.00 |
| 100+ | $2.53 | $253.00 |
| N+ | $0.51 | Price Inquiry |
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| 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 | 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 STM32F051K4U7 is a 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics, clocked at 48MHz. It offers 16KB of flash and 8KB of RAM in a space-saving 32-UFQFN package with exposed pad. Operating from 2V to 3.6V and rated for -40°C to 105°C, it includes DMA, I2S, PWM, POR, and WDT, making it robust for high-temperature and thermally demanding applications.
- Extended temperature range (-40°C to 105°C): Reliable in automotive and industrial heat zones.
- UFQFN with exposed pad: Improved thermal dissipation for high-current PWM loads.
- 48MHz Cortex-M0: Efficient processing with minimal power draw.
- Rich peripheral set: I2S, DMA, and PWM reduce external component count.
Automotive Sensor Modules
The 105°C rating and UFQFN package with exposed pad allow reliable operation near engines or exhaust systems.
Industrial IoT Gateways
Compact footprint and DMA support enable efficient data aggregation from multiple SPI/I2C sensors in harsh environments.
High-Temperature Battery Management
With 2V-3.6V range and WDT, it monitors cell voltages in EV battery packs where heat dissipation is critical.
LED Stage Lighting
PWM channels drive high-power LEDs, while the exposed pad aids heat sinking for continuous operation.
Field Transmitters
The 105°C tolerance ensures stable operation in process control transmitters mounted near steam pipes.
Robotics Actuators
48MHz processing and DMA handle encoder feedback and PID loops in compact joint modules.
- Q: What is the operating temperature range?
- A: This version operates from -40°C to 105°C, suitable for extended industrial use.
- Q: What package does the STM32F051K4U7 use?
- A: It uses a 32-UFQFN package with exposed pad for better thermal performance.
- Q: What is the core speed?
- A: The ARM Cortex-M0 core runs at up to 48MHz.
- Q: How much memory is available?
- A: It includes 16KB of flash and 8KB of RAM.
- Q: Does it have I2S support?
- A: Yes, it features I2S, DMA, PWM, POR, and WDT.
STM32F051K4U7.pdf
- Q: What is the operating temperature range?
- A: This version operates from -40°C to 105°C, suitable for extended industrial use.
- Q: What package does the STM32F051K4U7 use?
- A: It uses a 32-UFQFN package with exposed pad for better thermal performance.
- Q: What is the core speed?
- A: The ARM Cortex-M0 core runs at up to 48MHz.
- Q: How much memory is available?
- A: It includes 16KB of flash and 8KB of RAM.
- Q: Does it have I2S support?
- A: Yes, it features I2S, DMA, PWM, POR, and WDT.
