STM32WBA55HGF6TR

RF Transceiver ICS Overview

The STM32WBA55HGF6TR is a wireless microcontroller integrating an ARM Cortex-M33 core with TrustZone security. It features a 100 MHz CPU, 1 MB Flash memory, and 128 kB SRAM. The device includes a 2.4 GHz RF transceiver supporting Bluetooth v5.4, Matter, Thread, and Zigbee protocols. Key electrical parameters include a supply voltage range of 1.71 V to 3.6 V, maximum output power of 10 dBm, and receiver sensitivity of -102 dBm. Data rates reach up to 2 Mbps using GFSK modulation. The component operates within a temperature range of -40°C to 85°C and is housed in a 41-WLCSP package measuring 2.76x2.98 mm.

RF Transceiver ICS Feature Summary

• Integrates an Arm Cortex-M33 processor with hardware security via TrustZone
• Supports multiprotocol connectivity including Bluetooth LE 5.4, Thread, Matter, and Zigbee
• Features a high-performance 2.4 GHz radio with programmable output power and optimized sensitivity

RF Transceiver ICS Applications

• Smart home automation devices requiring multiprotocol support
• Industrial IoT sensors and controllers
• Consumer electronics with secure wireless communication needs
• Healthcare monitoring systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix HGF6TR against the official STMicroelectronics datasheet to ensure correct pinout, package dimensions, and internal memory configuration. Confirm that the 41-WLCSP footprint matches your PCB design constraints. Check for any regional export control classifications or RoHS compliance documentation required for your manufacturing region before finalizing orders.

RF Transceiver ICS Selection Notes

Select this component when a single-chip solution combining a secure MCU and multiprotocol radio is required. It is suitable for designs needing concurrent protocol support without external radios. Consider the WLCSP package size if board space is limited. Evaluate the 100 MHz processing speed against application latency requirements and verify that the 128 kB SRAM meets data buffering needs.

RF Transceiver ICS Part Context

This part belongs to the STM32WBA series, designed for ultra-low-power wireless applications. It represents an evolution in ST's portfolio by combining the Cortex-M33 architecture with advanced security features. The series targets applications demanding high performance and robust security in compact form factors, distinguishing it from previous generations like the STM32WB series which utilize dual-core architectures.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.