STM32WB55VGQ6

RF Transceiver ICS Overview

The STM32WB55VGQ6 is an ultra-low-power dual-core microcontroller from STMicroelectronics, based on the Arm Cortex-M4 and Cortex-M0+ architectures. It integrates a 64 MHz Cortex-M4 main processor and a 32 MHz Cortex-M0+ radio coprocessor. The device features 1 MByte of Flash memory and 256 kB of SRAM. It supports Bluetooth LE 5.0, IEEE 802.15.4, Zigbee, and Thread protocols. The MCU operates within a temperature range of -40°C to +85°C and is housed in a UFBGA-129 package.

RF Transceiver ICS Feature Summary

• Dual-core architecture with dedicated radio coprocessor for efficient wireless management
• Supports multiple wireless standards including Bluetooth LE 5.0 and IEEE 802.15.4
• Ultra-low-power design optimized for battery-operated applications
• Integrated high-performance Arm Cortex-M4 core with digital signal processing capabilities

RF Transceiver ICS Applications

• Smart home devices requiring Bluetooth LE connectivity
• Industrial IoT sensors using IEEE 802.15.4 or Zigbee
• Thread network border routers and end devices
• Wearable electronics with low power consumption requirements

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix VGQ6 to confirm the UFBGA-129 package and industrial temperature range. Ensure compatibility with existing PCB footprints for the 7x7 mm package. Confirm RoHS compliance and Ecopack2 packaging details if required for your manufacturing process. Cross-reference the datasheet for pinout definitions to avoid assembly errors.

RF Transceiver ICS Selection Notes

Choose this component when both high-performance application processing and dedicated wireless protocol handling are needed. The dual-core separation allows the Cortex-M0+ to manage RF tasks independently, preserving CPU resources for the main application. Consider this part for designs requiring support for multiple wireless standards without external transceivers.

RF Transceiver ICS Part Context

This model belongs to the STM32WB series, designed for wireless IoT applications. It combines the performance of the STM32WB55 line with specific package and temperature ratings. The series targets applications needing secure, low-power connectivity with integrated cryptographic hardware. It is part of the broader STM32 portfolio offering various Cortex-M cores for different performance tiers.

RF Transceiver ICS Replacement Considerations

Check for compatible parts within the STM32WB family, such as STM32WB55 variants with different packages. Verify pin-to-pin compatibility if substituting directly. Ensure the replacement supports the same wireless protocols and memory sizes. Consult official substitution guides for confirmed equivalents.

RF Transceiver ICS FAQ

What is the role of the Cortex-M0+ core in this MCU?

The Cortex-M0+ acts as a dedicated radio coprocessor, managing wireless protocols like Bluetooth LE and IEEE 802.15.4 independently to reduce power consumption and free up the main Cortex-M4 core.

Does this MCU support Thread networking?

Yes, the STM32WB55VGQ6 supports the Thread protocol in addition to Bluetooth LE 5.0, Zigbee, and IEEE 802.15.4.