STM32WB55RGV7TR

RF Transceiver ICS Overview

The STM32WB55RGV7TR is an ultra-low-power dual-core microcontroller featuring an Arm Cortex-M4 core running at 64 MHz and a Cortex-M0+ core at 32 MHz. It integrates 1 Mbyte of Flash memory and 256 kB of SRAM within a 68-VFQFPN exposed pad package. The device supports Bluetooth v5.3, Thread, and Zigbee protocols over the 2.405 GHz to 2.48 GHz ISM band. Key electrical parameters include a supply voltage range of 1.71 V to 3.6 V, maximum output power of 6 dBm, and sensitivity of -100 dBm. It operates between -40°C and +105°C.

RF Transceiver ICS Feature Summary

• Dual-core architecture combining high-performance processing with low-power background management
• Integrated RF transceiver supporting multiple wireless standards including Bluetooth LE 5.3, Thread, and Zigbee
• Hardware security features for secure boot and cryptographic operations

RF Transceiver ICS Applications

• Smart home devices requiring multi-protocol connectivity
• Industrial IoT sensors and gateways
• Wearable electronics with low power consumption requirements

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'TR' indicates tape and reel packaging when ordering. Confirm the exact part number against the manufacturer's latest datasheet DM00344191 to ensure compatibility with design specifications. Check for any recent Product Change Notifications regarding package or material updates before finalizing procurement plans.

RF Transceiver ICS Selection Notes

Select this component for designs requiring simultaneous execution of complex application logic on the Cortex-M4 and efficient radio protocol handling on the Cortex-M0+. Ensure the PCB layout accommodates the 68-VFQFPN package dimensions and thermal requirements. Verify that the system voltage rails align with the 1.71 V to 3.6 V operating range.

RF Transceiver ICS Part Context

This part belongs to the STM32WB55xx series, designed for wireless IoT applications. It shares architectural similarities with other STM32WB variants but differs in memory size and package type. The RG designation typically indicates the 1 Mbyte Flash configuration in the VFQFPN package.

RF Transceiver ICS Replacement Considerations

STM32WB55RGV7 (Tray packaged version) offers identical electrical characteristics but differs in shipping format.