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STMicroelectronics NUCLEO-WBA52CG

Name: NUCLEO-WBA52CG
Brand: STMicroelectronics
SKU: NUCLEO-WBA52CG
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: NUCLEO-WBA52CG

Manufacturer:: STMicroelectronics

Category:: RF, RFID, Wireless Evaluation Boards

Package:

Datasheet:: NUCLEO-WBA52CG.pdf

Description:: STM32 NUCLEO-64 DEVELOPMENT BOAR

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:127

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Product details

Overview

NUCLEO-WBA52CG from STMicroelectronics is an STM32 Nucleo-64 development board centered on the STM32WBA52CG ultralow-power wireless MCU, featuring 1 Mbyte flash, 128 Kbytes SRAM, Arm Cortex-M33 core with TrustZone, and integrated 2.4 GHz RF transceiver compliant with Bluetooth LE v6.0 and IEEE 802.15.4-2015 for Thread/Matter/Zigbee. It supports rapid prototyping of secure, low-power IoT edge nodes.

For engineers reviewing the NUCLEO-WBA52CG datasheet, NUCLEO-WBA52CG pinout, NUCLEO-WBA52CG application, or NUCLEO-WBA52CG equivalent, this board delivers out-of-box evaluation of dual-protocol (BLE + 802.15.4) wireless stack integration, USB Type-C programming/debugging via ST-LINK V3, ARDUINO Uno V3 and ST morpho expansion headers, and preloaded demonstration firmware for peripheral validation.

Technical Context

The NUCLEO-WBA52CG implements a complete hardware reference platform for the STM32WBA52CG MCU, integrating MB1801 (main board) and MB1863 (MCU RF board) to provide certified 2.4 GHz radio operation with PCB antenna, TrustZone-enabled secure boot, and cryptographic acceleration (AES-128/256, PKA, RNG). It bridges host IDEs (STM32CubeIDE, IAR EWARM, Keil MDK) to real-time wireless firmware development.

Its power architecture supports flexible sourcing (ST-LINK VBUS or external 5 V/3.3 V), enabling battery-constrained testing. The on-board ST-LINK V3 provides mass storage, Virtual COM port, and SWD debug interfaces simultaneously-no external debugger required for initial bring-up or field firmware updates.

Key Specifications

Parameter	Value and Actual Design Meaning
Target MCU	STM32WBA52CG: Arm Cortex-M33 @ 64 MHz, TrustZone, 1 MB flash / 128 KB SRAM
RF Capability	2.4 GHz transceiver supporting Bluetooth LE v6.0 and IEEE 802.15.4-2015 PHY/MAC
Connectivity	USB Type-C® for programming/debug; ARDUINO Uno V3 and ST morpho headers for full I/O access
On-board Debug	ST-LINK V3 with USB re-enumeration: mass storage, Virtual COM port, and SWD debug
Power Options	ST-LINK VBUS (5 V) or external 5 V/3.3 V supply; no external power adapter needed for basic use
Wireless Protocols	Pre-certified support for BLE, Thread, Matter, and Zigbee® via STM32CubeWBA software stack

Availability

NUCLEO-WBA52CG is available at Aetrix Electronics and suitable for Bluetooth LE sensor nodes, Matter-over-Thread smart home gateways, industrial wireless telemetry endpoints, and secure firmware update validation requiring stable component supply and long-term toolchain continuity.

Supply support for NUCLEO-WBA52CG 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, MEMS, power devices, and wireless SoCs for industrial, automotive, and consumer applications.

The STM32WBA series targets ultra-low-power, secure, multi-protocol wireless edge devices-specifically optimized for Matter, Thread, and Bluetooth LE 6.0 interoperability in resource-constrained IoT deployments.

FAQ

Does NUCLEO-WBA52CG support Matter over Thread out of the box?

Yes. The board ships with preloaded demonstration firmware and is fully supported by the STM32CubeWBA v1.2.0+ software package, which includes certified Thread 1.3.1 and Matter 1.3 reference stacks. No additional hardware is required-only configuration via STM32CubeIDE and commissioning tools like ChipTool or nRF Connect.

What is the role of the MB1863 board in the NUCLEO-WBA52CG system?

The MB1863 is the dedicated MCU RF mezzanine board that hosts the STM32WBA52CG MCU and its integrated 2.4 GHz transceiver with PCB antenna. It mates with the MB1801 baseboard to provide RF certification, impedance-matched RF layout, and calibrated transmit/receive performance per Bluetooth LE and IEEE 802.15.4 standards.

Can I use NUCLEO-WBA52CG with IAR Embedded Workbench without license restrictions?

Yes. The board is fully compatible with IAR Embedded Workbench for Arm (v9.50+), including debug and flash programming via ST-LINK V3. No special license tier is required-standard commercial or academic licenses support full SWD debugging, RTOS-aware tracing, and secure image signing workflows.

Is the USB interface on NUCLEO-WBA52CG USB 2.0 Full-Speed or High-Speed?

The USB Type-C® interface operates exclusively at USB 2.0 Full-Speed (12 Mbps), as confirmed by STMicroelectronics' UM3103 user manual and schematic. It supports composite device enumeration (mass storage + CDC ACM + debug interface) but does not implement USB High-Speed signaling or USB PD negotiation.

NUCLEO-WBA52CG Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: STM32WBA

Packaging:: Bulk

Product Status:: Active

Type:: Transceiver; Bluetooth® 5.x (BLE)

Frequency:: 2.4GHz

Contents:: Board(s)

Utilized IC / Part:: STM32WBA52

NUCLEO-WBA52CG FAQ

1.How can I place an order for NUCLEO-WBA52CG through Aetrix?

Please submit a Request for Quotation (RFQ) for NUCLEO-WBA52CG 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-WBA52CG reliable?

The price and inventory of NUCLEO-WBA52CG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NUCLEO-WBA52CG is usually 5 days.

3.What payment methods are accepted for NUCLEO-WBA52CG?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NUCLEO-WBA52CG transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for NUCLEO-WBA52CG?

NUCLEO-WBA52CG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your NUCLEO-WBA52CG 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-WBA52CG?

For technical support, including NUCLEO-WBA52CG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NUCLEO-WBA52CG requirements.

6.How does Aetrix verify that NUCLEO-WBA52CG is sourced from the original manufacturer or authorized distributors?

All NUCLEO-WBA52CG 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-WBA52CG meets industry standards.

7.What is the process for return or replacement of NUCLEO-WBA52CG?

All NUCLEO-WBA52CG units undergo pre-shipment inspection (PSI). If there is an issue with NUCLEO-WBA52CG, 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-WBA52CG part is unused and in its original packaging.

Return procedure for NUCLEO-WBA52CG:

1.Submit a request within 90 days.

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

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