Product overview
Key Benefits
Description
NUCLEO-WBA25CE1, NUCLEO-WBA52CG, NUCLEO-WBA55CG, and NUCLEO-WBA65RI are Bluetooth® LE wireless and ultralow-power boards embedding a powerful and ultralow-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
- Ultralow-power wireless STM32WBA series microcontroller based on the Arm® Cortex®‑M33 core, featuring:
- 512 Kbytes of flash memory and 96 Kbytes of SRAM in a UFQFPN48 package for NUCLEO-WBA25CE1
- 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/MB2293):
- 2.4 GHz RF transceiver supporting Bluetooth® specification v6.0
- IEEE 802.15.4-2015 PHY and MAC, supporting Thread, Matter, and Zigbee® (for NUCLEO-WBA25CE1, NUCLEO-WBA55CG, and NUCLEO-WBA65RI)
- Integrated PCB antenna
- Three user LEDs
- Three user and one reset push-buttons
- 8-pin SOP Quad-SPI NOR flash memory footprint (for NUCLEO-WBA25CE1)
- Board connectors:
- USB Micro-B (NUCLEO-WBA52CG) or USB Type-C® (NUCLEO-WBA25CE1, 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
- Ultralow-power wireless STM32WBA series microcontroller based on the Arm® Cortex®‑M33 core, featuring:
All resources
| Resource title | Version | Latest update | Actions | Details | Download |
|---|
Board Manufacturing Specifications (4)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| ZIP | 4.0 | 11 Feb 2026 | 11 Feb 2026 | |||
| ZIP | 4.0 | 11 Feb 2026 | 11 Feb 2026 | |||
| ZIP | 1.0 | 11 Feb 2026 | 11 Feb 2026 | |||
| ZIP | 1.0 | 11 Feb 2026 | 11 Feb 2026 |
Bill of Materials (2)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| ZIP | 4.0 | 11 Feb 2026 | 11 Feb 2026 | |||
| ZIP | 1.0 | 11 Feb 2026 | 11 Feb 2026 |
Schematic Pack (2)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| 1.0 | 11 Feb 2026 | 11 Feb 2026 | ||||
| 1.0 | 11 Feb 2026 | 11 Feb 2026 |
Quality and Reliability
| Part Number | Marketing Status | RoHS Compliance Grade | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|
| NUCLEO-WBA25CE1 | Active Product is in volume production. | Ecopack1 | - | - | |
NUCLEO-WBA25CE1
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
| Budgetary Price (US$)*/Qty | Supplier | Specific features | WEEE Compliant | Core Product | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NUCLEO-WBA25CE1 | 5 distributors | Active | CHINA | 5A992.c | NEC | | ST | - | true | STM32WBA25CE |
Buy Direct at ST (*) 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