STM32WBA54KGU6

RF Transceiver ICS Overview

The STM32WBA54KGU6 is an ultra-low-power Arm Cortex-M33 TrustZone microcontroller featuring a 100 MHz maximum clock frequency and 1 Mbyte of Flash memory. It integrates a 2.4 GHz radio supporting Bluetooth LE 6.0, IEEE 802.15.4, and Zigbee protocols. The device operates within a supply voltage range of 1.7 V to 3.6 V and includes 128 Kbytes of SRAM with parity check. It utilizes a UFQFPN-32 package and supports industrial temperature ranges from -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates a 2.4 GHz radio transceiver supporting multiple wireless standards including Bluetooth LE 6.0, Thread, Matter, and Zigbee.
• Features an Arm Cortex-M33 core with TrustZone security technology for secure code execution.
• Includes integrated balun and programmable output power up to +10 dBm to reduce bill of materials.
• Supports direction finding (AOA/AOD) and isochronous channels for advanced audio applications.

RF Transceiver ICS Applications

• Smart home devices requiring multi-protocol connectivity
• Industrial sensor nodes and IoT gateways
• Wireless audio accessories and headsets
• Location tracking systems using direction finding

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix matches the required package type and tape/reel configuration. Confirm that the selected variant meets the necessary regional regulatory approvals for RF operation. Ensure compatibility with the intended development tools and software stack for the supported wireless protocols before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this component when a single-chip solution for multiprotocol wireless communication is required alongside high-level security features. Consider the integrated balun and radio performance if minimizing external passive components is critical. Evaluate the 100 MHz processing speed against application latency requirements and verify that the available GPIO count suffices for the target peripheral interface needs.

RF Transceiver ICS Part Context

This part belongs to the STM32WBA series, designed for ultra-low-power wireless applications. It combines a powerful MCU with a state-of-the-art radio to support emerging standards like Matter and Thread. The series emphasizes energy efficiency and security, targeting complex IoT deployments that require reliable long-range and mesh networking capabilities.

RF Transceiver ICS Replacement Considerations

Check the STM32WBA54CGU6TR for alternative packaging options such as tape and reel. Verify pin-to-pin compatibility and identical flash/SRAM sizes when substituting variants within the same family to ensure seamless integration without hardware redesign.