STMicroelectronics STM32F334R8T7

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $8.09
Regular price $5.78 Sale price $8.09
Sale Sold out
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
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : STM32F334R8
32-bit MCU 64-LQFP 72MHz ARM Cortex-M4 digital power motor control PWM STM32F334R8T7 STMicroelectronics
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.