STMicroelectronics STM32F334K8U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.14 | $13.14 |
| 15+ | $3.03 | $45.45 |
| 25+ | $2.96 | $74.00 |
| 50+ | $2.80 | $140.00 |
| 100+ | $2.47 | $247.00 |
| N+ | $0.49 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F3 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, POR, PWM, WDT |
| Number of I/O | 25 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 10x12b; D/A 3x12b |
| 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 STMicroelectronics STM32F334K8U6TR is a 32-bit ARM Cortex-M4 MCU with FPU, running at 72MHz. It offers 64KB flash and 16KB SRAM, with DMA, POR, PWM, and WDT. The 32-UFQFN package is perfect for compact, high-performance control applications.
- ARM Cortex-M4 with FPU: Provides efficient floating-point math for control algorithms.
- High-resolution timers: Enables precise PWM generation for power and motor control.
- Compact 32-UFQFN package: Minimizes board space for portable devices.
- Rich peripheral set (DMA, POR, WDT): Reduces external components and improves reliability.
Digital Power Converters
The high-resolution timer and 72MHz Cortex-M4 enable precise PWM generation for LLC and flyback converters.
Battery Chargers
DMA and fast ADC support constant current/voltage charging algorithms with high efficiency.
LED Lighting Drivers
Advanced PWM timers allow smooth dimming and color mixing in smart lighting systems.
Motor Control (PMSM)
The FPU accelerates FOC calculations, while PWM outputs drive three-phase inverters.
Industrial Sensors
Compact UFQFN package and 16KB SRAM enable signal processing in space-limited sensor modules.
Consumer Robotics
Low-power modes and rich peripherals support battery-operated hobby and educational robots.
- Q: What core does this STM32 use?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 72MHz.
- Q: What is the flash memory size?
- A: It has 64KB of flash and 16KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 2.0V to 3.6V.
- Q: What peripherals are available?
- A: It includes DMA, POR, PWM, and WDT, plus advanced timers for control applications.
- Q: What package is this variant?
- A: It comes in a 32-UFQFN exposed pad package, ideal for compact designs.
- Q: What core does this STM32 use?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 72MHz.
- Q: What is the flash memory size?
- A: It has 64KB of flash and 16KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 2.0V to 3.6V.
- Q: What peripherals are available?
- A: It includes DMA, POR, PWM, and WDT, plus advanced timers for control applications.
- Q: What package is this variant?
- A: It comes in a 32-UFQFN exposed pad package, ideal for compact designs.

STM32F334K8U6TR.pdf