STMicroelectronics STM32F334R8T7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.09 | $8.09 |
| 15+ | $5.32 | $79.80 |
| 25+ | $5.20 | $130.00 |
| 50+ | $4.91 | $245.50 |
| 100+ | $4.34 | $434.00 |
| N+ | $0.87 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F3 |
| Packaging | Tray | |
| 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 | 51 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 12K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 21x12b; D/A 3x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32F334R8T7 from STMicroelectronics is a 32-bit ARM Cortex-M4 microcontroller with FPU, running at 72 MHz. It provides 64 KB of flash and 12 KB of SRAM in a 64-LQFP package. Its standout feature is the high-resolution timer (HRTIM) for advanced PWM generation, making it ideal for digital power and motor control applications. Operating from 2V to 3.6V, it includes DMA, POR, and WDT for robust embedded designs.
- High-Resolution PWM: 217 ps resolution enables precise digital power control, improving efficiency.
- Floating-Point Unit: Accelerates mathematical computations for complex control loops.
- Wide Voltage Range: 2V to 3.6V operation supports battery and standard 3.3V systems.
- Rich Analog Peripherals: Fast 12-bit ADC and comparators reduce external component count.
Digital Power Conversion
Leverage the high-resolution PWM timers (217 ps) for precise control in switch-mode power supplies and inverters.
Motor Control
Use the 72 MHz Cortex-M4 core with FPU to run complex FOC or sensorless algorithms for BLDC and PMSM motors.
Industrial Automation
Integrate multiple analog peripherals and DMA for fast, deterministic responses in PLC and industrial sensor interfaces.
Battery Management Systems
Monitor cell voltages and currents with the 12-bit ADC while the low-power modes extend battery life in portable equipment.
Lighting Control
Drive LED strings with programmable PWM dimming and color mixing, benefiting from the high-resolution timer for flicker-free output.
Solar Inverters
Implement MPPT algorithms and grid-tie inverters with the fast ADC and comparator for real-time current shaping.
- Q: What is the maximum operating frequency of the STM32F334R8T7?
- A: The STM32F334R8T7 operates at up to 72 MHz.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 2V to 3.6V.
- Q: Does it include a PWM controller?
- A: Yes, it features advanced PWM timers suitable for digital power control.
- Q: What is the package type?
- A: It comes in a 64-LQFP package.
- Q: What is the maximum operating frequency of the STM32F334R8T7?
- A: The STM32F334R8T7 operates at up to 72 MHz.
- Q: What is the supply voltage range?
- A: It supports a supply voltage from 2V to 3.6V.
- Q: Does it include a PWM controller?
- A: Yes, it features advanced PWM timers suitable for digital power control.
- Q: What is the package type?
- A: It comes in a 64-LQFP package.

STM32F334R8T7.pdf