STMicroelectronics STM32WB0 Series
STM32WB0 Series - Bluetooth® LE communications in a compact, energy-efficient design
The STM32WB0 microcontroller series enables reliable wireless performance in a compact, energy-efficient design. Based on the Arm Cortex®-M0+ core running at 64 MHz, the series offers up to 512 Kbytes of flash memory and 64 Kbytes of RAM. Certified for Bluetooth® LE, the STM32WB0 offers best-in-class power consumption, ideal for cost- and energy-sensitive wireless applications.
Applications
- Industrial
- 10-year longevity commitment
- Bluetooth® LE connectivity plug-in
- Bluetooth® LE proprietary radio driver
- Consumer
- ST sensors can be easily integrated with STM32WB0
- Rx: 3.6 mA and Tx: 4.9 mA (STM32WB09 peak consumption)
- Affordability
- Tracking and monitoring
- -104 dBm Rx sensitivity (long range), +8 dBm Tx output power
- <0.8 uA sleep mode
- Cost effectiveness
Portfolio
Why choose the STM32WB0 microcontrollers?
Certified for Bluetooth® LE (qualified against Bluetooth® Core 5.4), the STM32WB0 offers a best-in-class wireless radio and low-power features that are ideal for cost- and energy-sensitive wireless applications.
- High wireless performance
- Arm® Cortex®-M0+ core running at 64 MHz
- Up to 512 Kbytes of flash memory and 64 Kbytes of RAM
- Best-in-class radio enabling robust and stable connectivity
- Longer battery life for IoT devices
- State-of-the-art radio efficiency
- Power control option
- Cost effectiveness
- Best value and cost efficiency
- High integration in tiny packages for reduced bill of material and simplified circuitry (enabling 2-layer PCBs)
- Extensive wireless design ecosystem
- Streamlined project development thanks to STM32Cube
- RF reference designs, IPD chip for easy impedance matching
- Bluetooth® LE (Low Energy) and Mesh stacks, software tools, and resources
Product offering
| Product lines | CPU (MHz) | Flash (KB) | RAM (byte) | IOs (max) |
|---|---|---|---|---|
| STM32WB05xZ | 64 | 192 K | 24 K | 20 |
| STM32WB05xN | Network Co/processor | Network Co/processor | ||
| STM32WB06xx and STM32WB07xx | 64 | 256 K | 32 to 64 K | 32 |
| STM32WB09xx | 64 | 512 K | 64 K | 20 |
Tools & Software
NUCLEO-WB05KZ - STM32 Nucleo-64 development board with STM32WB05KZ MCU, supports Arduino and ST morpho connectivity
NUCLEO-WB05KZ is a Bluetooth® Low Energy wireless and ultra-low-power board embedding a powerful and ultra-low-power radio compliant with the Bluetooth® Low Energy SIG specification v5.4.
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.
Key Benefits:
- High wireless performance
- Cost effectiveness
- Extensive wireless design ecosystem
NUCLEO-WB07CC - STM32 Nucleo-64 development board with STM32WB07CC MCU, supports Arduino and ST morpho connectivity
NUCLEO-WB07CC is a Bluetooth® Low Energy wireless and ultra-low-power board embedding a powerful and ultra-low-power radio compliant with the Bluetooth® Low Energy SIG specification v5.4.
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.
Key Benefits:
- High wireless performance
- Cost effectiveness
- Extensive wireless design ecosystem
NUCLEO-WB09KE - STM32 Nucleo-64 development board with STM32WB09KE MCU, SMPS, supports Arduino and ST morpho connectivity
NUCLEO-WB09KE is a Bluetooth® Low Energy wireless and ultra-low-power board embedding a powerful and ultra-low-power radio compliant with the Bluetooth® Low Energy SIG specification v5.4.
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.
Key Benefits:
- High wireless performance
- Cost effectiveness
- Extensive wireless design ecosystem
STM32CubeWB0 - STM32Cube MCU Package for STM32WB0 series (HAL, Low-Layer APIs and CMSIS, File system, RTOS, BLE stack and examples running on ST boards)
STM32Cube is an STMicroelectronics original initiative to improve designer productivity significantly by reducing development effort, time, and cost. STM32Cube covers the whole STM32 portfolio.
STM32Cube includes STM32CubeMX, a graphical software configuration tool that allows the generation of C initialization code using graphical wizards.
It also comprises the STM32CubeWB0 MCU Package, composed of the STM32Cube hardware abstraction layer (HAL) and the low-layer (LL) APIs, a consistent set of middleware components such as STM32_BLE (Bluetooth® Low Energy 5.4), FreeRTOS™ kernel, and FatFS generic file system module.
X-NUCLEO-WB05KN1 - X-NUCLEO-WB05KN1 expansion board for STM32 Nucleo based on STM32WB05KN
The X-NUCLEO-WB05KN1 expansion board provides Bluetooth® Low Energy connectivity for developer applications and can be plugged into an STM32 Nucleo development board (for example NUCLEO-U575ZI-Q) through its ARDUINO® Uno V3 connectors.
The expansion board features Bluetooth® v5.4 compliant and FCC‑certified STM32WB05KN. This SoC manages the complete Bluetooth® Low Energy stack and protocols on its Arm® Cortex®‑M0+ core and programmable flash memory. STM32WB05KN supports central and peripheral modes and increased transfer rates with data length extension (DLE).
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STM32 MCUs and MPUs offer products combining very high performance, real-time capabilities, digital signal processing, low-power / low-voltage operation, and connectivity, while maintaining full integration and ease of development.
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