STM32WB55VGQ7

RF Transceiver ICS Overview

The STM32WB55VGQ7 is a multiprotocol wireless microcontroller from STMicroelectronics, featuring a dual-core architecture with an Arm Cortex-M4 application processor running at 64 MHz and an Arm Cortex-M0+ network processor operating at 32 MHz. It integrates up to 1 Mbyte of Flash memory and 256 Kbytes of RAM within a VFQFPN-68 package. The device supports Bluetooth LE compliant with Core 5.4 and IEEE 802.15.4 protocols, including Zigbee and Thread, while providing 49 I/Os and a 12-bit ADC for versatile IoT connectivity.

RF Transceiver ICS Feature Summary

• Dual-core architecture enabling concurrent execution of Bluetooth LE and IEEE 802.15.4 protocols
• Integrated ultra-low-power radio supporting Bluetooth LE 5.4 and multiple mesh networking standards
• Secured Over-The-Air update capability for protocol stack maintenance via dedicated network processor

RF Transceiver ICS Applications

• Smart home devices requiring multi-protocol wireless connectivity
• Industrial IoT sensors utilizing Thread or Zigbee networks
• BLE mesh lighting and control systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix against official STMicroelectronics documentation to confirm pinout compatibility and package type. Ensure that ordering requirements match the manufacturer's standard packaging specifications. Cross-reference the component marking code with the datasheet to validate authenticity and production batch details before integration into design projects.

RF Transceiver ICS Selection Notes

Select this component when simultaneous support for Bluetooth LE and IEEE 802.15.4 is required without external radios. The dual-core design isolates network processing from application logic, optimizing power consumption. Consider the integrated memory size relative to protocol stack requirements to determine if external memory is necessary for complex applications.

RF Transceiver ICS Part Context

This part belongs to the STM32WBx5 series, designed for ultra-low-power wireless applications. It shares architectural similarities with the STM32WB55REV7 but differs in package configuration and memory capacity. The series emphasizes flexibility for IoT developers by supporting various proprietary and standardized stacks on a single silicon platform.

RF Transceiver ICS Replacement Considerations

STM32WB55RGV7 offers similar functionality with increased Flash memory capacity. STM32WB55REV7 provides comparable performance in a different package format. Verify peripheral availability and pin compatibility when substituting these variants within existing designs.

RF Transceiver ICS FAQ

Does the STM32WB55VGQ7 support concurrent operation of Bluetooth LE and IEEE 802.15.4?

Yes, the dual-core architecture allows the Cortex-M4 and Cortex-M0+ cores to run Bluetooth LE and IEEE 802.15.4 protocols concurrently in either static or dynamic modes.

What is the maximum clock frequency for the application processor core?

The Arm Cortex-M4 application processor core operates at a maximum frequency of 64 MHz.