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STMicroelectronics NUCLEO-C071RB

Name: NUCLEO-C071RB
Brand: STMicroelectronics
SKU: NUCLEO-C071RB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: NUCLEO-C071RB

Manufacturer:: STMicroelectronics

Category:: Embedded MCU, DSP Evaluation Boards

Package:

Datasheet:: NUCLEO-C071RB.pdf

Description:: NUCLEO-64 STM32C071RB EVAL BRD

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:150

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Product details

Overview

NUCLEO-C071RB from STMicroelectronics is an STM32 Nucleo-64 development board built around the STM32C071RBT6 microcontroller (Arm® Cortex®-M0+, 64-pin LQFP, 128 KB Flash, 16 KB RAM), featuring USB Full-Speed device connectivity via Type-C®, dual user LEDs, boot push-button, MIPI® debug connector, and integrated STLINK-V2EC debugger/programmer. It enables rapid prototyping of ultra-low-power industrial control and sensor interface applications.

For engineers reviewing the NUCLEO-C071RB datasheet, NUCLEO-C071RB pinout, NUCLEO-C071RB application, or NUCLEO-C071RB equivalent, this board supports ARDUINO® Uno V3 and ST morpho expansion headers, delivers 48 MHz HSE timing, integrates on-board power management with flexible USB/external supply options, and ships with STM32Cube MCU Package libraries for immediate firmware validation.

Technical Context

The NUCLEO-C071RB implements a complete evaluation platform for the STM32C0 series, leveraging the C071RBT6's 48 MHz Arm Cortex-M0+ core, 128 KB flash, and peripheral set including USART, SPI, I²C, ADC, and timers. Its STLINK-V2EC debugger provides mass storage, Virtual COM port, and SWD debugging over USB Type-C® without external tools.

Board-level features include dual user LEDs (LD1 shared with Arduino, LD2 dedicated), reset and boot push-buttons, 32.768 kHz crystal oscillator for RTC, and support for both USB device-only operation and ST-LINK programming/debugging through the same Type-C® connector - eliminating need for separate cables or probes.

Key Specifications

Parameter	Value and Actual Design Meaning
Target MCU	STM32C071RBT6: Arm Cortex-M0+, 48 MHz max, 128 KB Flash, 16 KB RAM, LQFP64 package
Debug Interface	STLINK-V2EC integrated: USB Type-C® re-enumerable as mass storage, VCP, and debug port
USB Connectivity	USB Full-Speed (FS) device only via USB Type-C® connector - no host or OTG capability
Oscillators	48 MHz HSE crystal + 32.768 kHz LSE crystal for RTC and low-power modes
Expansion Headers	ARDUINO® Uno V3 compatible + ST morpho headers exposing all MCU I/Os and power rails
Power Options	Flexible supply: ST-LINK USB VBUS, external 5 V or 7–12 V via VIN, or regulated 3.3 V input

Availability

NUCLEO-C071RB is available at Aetrix Electronics and suitable for industrial sensor nodes, smart metering interfaces, battery-powered edge controllers, and educational embedded systems requiring stable component supply and long-term toolchain support.

Supply support for NUCLEO-C071RB 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, sensors, and automotive semiconductors since 1987.

The STM32 Nucleo-64 platform - including NUCLEO-C071RB - was designed to accelerate prototyping for entry-level Arm Cortex-M0+/M3/M4/M7-based applications, emphasizing affordability, IDE interoperability (STM32CubeIDE, IAR, Keil), and seamless integration with STM32Cube software ecosystem.

FAQ

Does NUCLEO-C071RB support USB host or OTG functionality?

No. The NUCLEO-C071RB implements USB Full-Speed device-only mode via its USB Type-C® connector. It does not support USB host, OTG, or peripheral enumeration as a USB host controller. The target MCU (STM32C071RBT6) lacks USB host PHY and associated OTG hardware, and the board design omits required VBUS sensing and ID pin routing.

Can the onboard STLINK-V2EC be used to debug third-party STM32 boards?

Yes. The STLINK-V2EC on NUCLEO-C071RB can debug external STM32 targets via SWD using the ST morpho header's SWCLK/SWDIO pins (pins D13/D14). No firmware update is required - it operates natively as a standard ST-LINK probe when the CN2 jumper is removed and SWD signals are externally wired.

What is the purpose of the MIPI® debug connector on NUCLEO-C071RB?

The 10-pin MIPI® debug connector (MIPI-SMT) provides an alternative high-density SWD interface compliant with MIPI Debug Architecture v1.0. It supports SWD clock/data, reset, and VTREF, enabling compact connection to professional debug probes (e.g., SEGGER J-Link, ST-LINK/V3 modular adapters) without occupying Arduino or morpho header pins.

Is external SMPS support available on NUCLEO-C071RB?

No. Unlike NUCLEO-L4x2RB-P or NUCLEO-U385RG-Q variants, the NUCLEO-C071RB does not include external SMPS circuitry or dedicated connectors for switching power supply experimentation. It relies on linear regulation (LDO) for Vcore and uses the MCU's internal regulators - consistent with its focus on simplicity and cost-sensitive prototyping.

NUCLEO-C071RB Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: STM32

Packaging:: Bulk

Product Status:: Active

Type:: MCU 32-Bit

Core Processor:: ARM® Cortex®-M0+

Platform:: Nucleo-64

Utilized IC / Part:: STM32C071

Mounting Type:: Fixed

Contents:: Board(s)

NUCLEO-C071RB FAQ

1.How can I place an order for NUCLEO-C071RB through Aetrix?

Please submit a Request for Quotation (RFQ) for NUCLEO-C071RB 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-C071RB reliable?

The price and inventory of NUCLEO-C071RB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NUCLEO-C071RB is usually 5 days.

3.What payment methods are accepted for NUCLEO-C071RB?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NUCLEO-C071RB transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for NUCLEO-C071RB?

NUCLEO-C071RB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your NUCLEO-C071RB 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-C071RB?

For technical support, including NUCLEO-C071RB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NUCLEO-C071RB requirements.

6.How does Aetrix verify that NUCLEO-C071RB is sourced from the original manufacturer or authorized distributors?

All NUCLEO-C071RB 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-C071RB meets industry standards.

7.What is the process for return or replacement of NUCLEO-C071RB?

All NUCLEO-C071RB units undergo pre-shipment inspection (PSI). If there is an issue with NUCLEO-C071RB, 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-C071RB part is unused and in its original packaging.

Return procedure for NUCLEO-C071RB:

1.Submit a request within 90 days.

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

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