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STMicroelectronics NUCLEO-F334R8

Name: NUCLEO-F334R8
Brand: STMicroelectronics
SKU: NUCLEO-F334R8
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: NUCLEO-F334R8

Manufacturer:: STMicroelectronics

Category:: Embedded MCU, DSP Evaluation Boards

Package:

Datasheet:: NUCLEO-F334R8.pdf

Description:: NUCLEO-64 STM32F334R8 EVAL BRD

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:125

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Product details

Overview

NUCLEO-F334R8 from STMicroelectronics is an STM32 Nucleo-64 development board built around the STM32F334R8T6 32-bit Arm® Cortex®-M4 MCU with FPU, 64-pin LQFP package, 64 KB Flash, and 16 KB SRAM. It integrates ST-LINK/V2-1 debugger/programmer via USB Mini-B, supports Arduino Uno V3 and ST Morpho expansion headers, and targets rapid prototyping of motor control, digital power conversion, and analog signal conditioning applications.

For engineers reviewing the NUCLEO-F334R8 datasheet, NUCLEO-F334R8 pinout, NUCLEO-F334R8 application, or NUCLEO-F334R8 equivalent, this board delivers validated hardware for evaluating STM32F3-series peripherals including high-resolution timers (HRTIM), op-amps, comparators, and DACs-critical for closed-loop control and precision analog front-end design.

Technical Context

The NUCLEO-F334R8 implements a full-featured evaluation platform for the STM32F334R8T6 microcontroller, which features a 72 MHz Arm Cortex-M4 core with FPU, HRTIM for sub-nanosecond PWM timing, three operational amplifiers, four comparators, and a 12-bit DAC. Its on-board ST-LINK/V2-1 provides mass storage, Virtual COM port, and SWD debugging without external tools.

Power architecture includes flexible sourcing from ST-LINK USB VBUS or external supplies, and the board supports both internal 32.768 kHz crystal oscillator and system clock configuration via HSE (not populated on this variant). All 64 I/O pins are accessible through Arduino Uno V3 and ST Morpho headers, enabling direct interface with shields and custom peripherals.

Key Specifications

Parameter	Value and Actual Design Meaning
Target MCU	STM32F334R8T6: 72 MHz Cortex-M4 with FPU, 64 KB Flash, 16 KB SRAM
Package	LQFP64: Standard 64-pin quad flat pack with 0.5 mm pitch, compatible with automated assembly
Debug Interface	Integrated ST-LINK/V2-1 via USB Mini-B: Supports SWD, Virtual COM port, and mass storage programming
Expansion Headers	Arduino Uno V3 + ST Morpho: Full access to all MCU GPIOs, analog inputs, and peripheral signals
Oscillator	32.768 kHz crystal: Enables precise RTC operation and low-power clock calibration
Power Options	ST-LINK USB VBUS or external 5 V/3.3 V: Dual-source flexibility for lab and embedded testing

Availability

NUCLEO-F334R8 is available at Aetrix Electronics and suitable for motor control prototyping, digital power supply development, and industrial sensor interface design requiring stable component supply and long-term toolchain support.

Supply support for NUCLEO-F334R8 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, analog ICs, power management devices, and sensors for industrial, automotive, and consumer markets.

The STM32 Nucleo-64 series-including NUCLEO-F334R8-is engineered specifically to accelerate evaluation and firmware development for STM32 microcontrollers, emphasizing plug-and-play usability, IDE interoperability, and hardware extensibility via standardized headers.

FAQ

Does the NUCLEO-F334R8 include a high-resolution timer (HRTIM) for motor control?

Yes-the onboard STM32F334R8T6 MCU integrates a dedicated HRTIM peripheral capable of generating complementary PWM signals with up to 184 ps resolution and fault protection, directly supporting three-phase motor control and resonant DC-DC converter topologies without external timing ICs.

Can the NUCLEO-F334R8 be powered solely by the ST-LINK USB connection?

Yes-it draws power exclusively from the ST-LINK USB VBUS when no external supply is connected, delivering regulated 3.3 V to the target MCU and peripherals. This enables standalone debugging and firmware flashing without additional power sources during early-stage development.

Is the NUCLEO-F334R8 compatible with STM32CubeIDE and third-party toolchains?

Yes-it is fully supported by STM32CubeIDE, IAR Embedded Workbench, and Keil MDK-ARM. The board appears as a standard CMSIS-DAP-compliant debug probe, enabling seamless project creation, compilation, download, and real-time debugging across all listed IDEs on Windows, Linux, and macOS.

What analog peripherals are accessible on the NUCLEO-F334R8 for signal conditioning?

The STM32F334R8T6 provides three rail-to-rail op-amps, four fast comparators, and a 12-bit DAC-all exposed on ST Morpho pins. These enable active filter design, zero-crossing detection, programmable gain stages, and analog waveform generation without external components.

NUCLEO-F334R8 Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: STM32F3

Packaging:: Bulk

Product Status:: Active

Type:: MCU 32-Bit

Core Processor:: ARM® Cortex®-M4

Platform:: Nucleo-64

Utilized IC / Part:: STM32F334

Mounting Type:: Fixed

Contents:: Board(s)

NUCLEO-F334R8 FAQ

1.How can I place an order for NUCLEO-F334R8 through Aetrix?

Please submit a Request for Quotation (RFQ) for NUCLEO-F334R8 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for NUCLEO-F334R8 reliable?

The price and inventory of NUCLEO-F334R8 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NUCLEO-F334R8 is usually 5 days.

3.What payment methods are accepted for NUCLEO-F334R8?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NUCLEO-F334R8 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for NUCLEO-F334R8?

NUCLEO-F334R8 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your NUCLEO-F334R8 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for NUCLEO-F334R8?

For technical support, including NUCLEO-F334R8 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NUCLEO-F334R8 requirements.

6.How does Aetrix verify that NUCLEO-F334R8 is sourced from the original manufacturer or authorized distributors?

All NUCLEO-F334R8 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that NUCLEO-F334R8 meets industry standards.

7.What is the process for return or replacement of NUCLEO-F334R8?

All NUCLEO-F334R8 units undergo pre-shipment inspection (PSI). If there is an issue with NUCLEO-F334R8, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The NUCLEO-F334R8 part is unused and in its original packaging.

Return procedure for NUCLEO-F334R8:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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