Product overview
Description
NUCLEO-WBA52CG, NUCLEO-WBA55CG, and NUCLEO-WBA65RI are Bluetooth® LE wireless and ultra‑low‑power boards embedding a powerful and ultra‑low‑power radio compliant with the Bluetooth® LE SIG specification, IEEE 802.15.4-2015 PHY and MAC, supporting Thread, Matter, and Zigbee®.
The ARDUINO® Uno V3 connectivity support and the ST morpho headers allow the easy expansion of the functionality of the STM32 Nucleo open development platform with a wide choice of specialized shields.
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All features
- Ultra-low-power wireless STM32WBA series microcontroller based on the Arm® Cortex®‑M33 core, featuring:
- 1 Mbyte of flash memory and 128 Kbytes of SRAM in a UFQFPN48 package for NUCLEO-WBA52CG and NUCLEO-WBA55CG
- 2 Mbytes of flash memory and 512 Kbytes of SRAM in a VFQFPN68 package for NUCLEO-WBA65RI
- MCU RF board (MB1863/MB1803/MB2130):
- 2.4 GHz RF transceiver supporting Bluetooth® LE
- Bluetooth® LE:
- LE 2M
- LE Coded
- Direction‑finding
- LE Power control
- Isochronous channels
- Extended advertising
- Periodic advertising
- LE Secure connections
- LE Audio
- Mesh networking
- Core specification v6.0
- IEEE 802.15.4-2015 PHY and MAC, supporting Thread, Matter, and Zigbee® (for NUCLEO-WBA55CG and NUCLEO-WBA65RI)
- Arm® Cortex®‑M33 CPU with TrustZone®, MPU, DSP, and FPU
- Integrated PCB antenna
- Three user LEDs
- Three user and one reset push buttons
- Board connectors:
- USB Micro-B (NUCLEO-WBA52CG) or USB Type-C® (NUCLEO-WBA55CG and NUCLEO-WBA65RI)
- ARDUINO® Uno V3 expansion connector
- ST morpho headers for full access to all STM32 I/Os
- Flexible power-supply options: ST-LINK USB VBUS or external sources
- On-board STLINK-V3 debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug port
- Comprehensive free software libraries and examples available with the STM32CubeWBA MCU Package
- Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE
- Ultra-low-power wireless STM32WBA series microcontroller based on the Arm® Cortex®‑M33 core, featuring:
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All resources
| Resource title | Version | Latest update |
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Board Manufacturing Specifications (4)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| ZIP | 3.0 | 04 Mar 2025 | 04 Mar 2025 | |
| ZIP | 3.0 | 04 Mar 2025 | 04 Mar 2025 | |
| ZIP | 1.0 | 22 Sep 2023 | 22 Sep 2023 | |
| ZIP | 1.0 | 22 Sep 2023 | 22 Sep 2023 |
Bill of Materials (2)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| ZIP | 3.0 | 04 Mar 2025 | 04 Mar 2025 | |
| ZIP | 1.0 | 22 Sep 2023 | 22 Sep 2023 |
Schematic Pack (4)
| Resource title | Version | Latest update | ||
|---|---|---|---|---|
| 1.0 | 20 Sep 2023 | 20 Sep 2023 | ||
| 1.0 | 13 Mar 2024 | 13 Mar 2024 | ||
| 2.0 | 27 Jan 2025 | 27 Jan 2025 | ||
| 1.0 | 22 Sep 2023 | 22 Sep 2023 |
Quality and Reliability
| Part Number | Marketing Status | RoHS Compliance Grade | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|
| NUCLEO-WBA52CG | NRND | Ecopack1 | - | - | |
NUCLEO-WBA52CG
Package:
Ecopack1Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Supplier | Specific features | WEEE Compliant | Core Product | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NUCLEO-WBA52CG | | | distributors No availability of distributors reported, please contact our sales office |
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NUCLEO-WBA52CG NRND
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors