Bluetooth® Low Energy 5.4 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® Low Energy 5.4, the STM32WB0 offers best-in-class power consumption, ideal for cost- and energy-sensitive wireless applications.
(*) Suggested Resale Price (USD) of STM32WB0 per 10,000 units, for BUDGETARY USE ONLY. For quotes, please contact your local ST Sales office or our distributors
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Applications
- 10-year longevity commitment
- Bluetooth® Low Energy connectivity plug-in
- Bluetooth® Low Energy proprietary radio driver
- ST sensors can be easily integrated with STM32WB0
- Rx: 3.6 mA and Tx: 4.9 mA (STM32WB09 peak consumption)
- Affordability
- -104 dBm Rx sensitivity (long range), +8 dBm Tx output power
- <0.8 uA sleep mode
- Cost effectiveness
Product types:
The STM32WB05xZ line offers up to 64 MHz of CPU, 192 Kbytes of flash memory, 24 Kbytes of RAM and comes in two packages: 32-pin VFQFPN and 36-pin WLCSP.
- This line is certified for Bluetooth® Low Energy 5.4 and supports the following functionalities:
- Long range, 2 Msps
- Extended advertising
- Direction finding (AoA/AoD)
- PAwR
The STM32WB05xN line is a Bluetooth® Low Energy network co-processor available in two packages: 32-pin VFQFPN and 36-pin WLCSP.
- This line is certified for Bluetooth® Low Energy 5.4 and supports the following functionalities:
- Long range, 2 Msps
- Extended advertising
- Direction finding (AoA/AoD)
The STM32WB06xx and STM32WB07xx lines offer up to 64 MHz of CPU, 256 Kbytes of flash memory, 32 to 64 Kbytes of RAM and come in three packages: 32-pin VFQFPN, 48-pin VFQFN and 49-pin WLCSP.
- These lines are certified for Bluetooth® Low Energy 5.4 and support the following functionalities:
- Long range, 2 Msps
- Extended advertising
- PAwR
The STM32WB09xx line offers up to 64 MHz of CPU, 512 Kbytes of flash memory, 64 Kbytes of RAM and comes in two packages: 32-pin VFQFPN and 36-pin WLCSP.
- This line is certified for Bluetooth® Low Energy 5.4, and supports the following functionalities:
- Long range, 2 Msps
- Extended advertising
- Direction finding (AoA/AoD)
- Isochronous channels
- PAwR
Why choose the STM32WB0 microcontrollers?
Certified for Bluetooth® Low Energy 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® Low Energy and Mesh stacks, software tools, and resources
Discover our 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 |
