STM32WBA65CGU6

RF Transceiver ICS Overview

The STM32WBA65CGU6 is an ultra-low-power multiprotocol wireless microcontroller featuring a 100 MHz Arm Cortex-M33 core with TrustZone. It integrates 1 Mbyte of Flash memory and supports Bluetooth LE, IEEE 802.15.4, Zigbee, Thread, Matter, and Auracast. The device operates in the 2.4 GHz band with up to +10 dBm output power and includes a single-precision floating-point unit (FPU). It is housed in a 48-pin UFQFPN package.

RF Transceiver ICS Feature Summary

• Supports concurrent operation of multiple wireless protocols including Bluetooth LE, Zigbee, and Thread.
• Integrates high-performance Arm Cortex-M33 processor with hardware security features compliant with PSA Certified Level 3.
• Enables advanced audio experiences through support for Auracast broadcast technology and LE Audio.
• Provides flexible design options with extensive GPIOs and support for external antennas.

RF Transceiver ICS Applications

• Smart home devices requiring multi-protocol connectivity
• Medical and healthcare equipment needing secure data transmission
• Consumer electronics supporting Auracast audio streaming
• Smart locks and access control systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'CGU6' to confirm the 48-pin UFQFPN package and 1 Mbyte Flash configuration. Ensure compatibility with required wireless standards such as Bluetooth LE 5.3 or later. Confirm regulatory compliance needs for target markets, including RED and US security standards. Check for moisture sensitivity handling requirements during storage and assembly.

RF Transceiver ICS Selection Notes

Select this component when designing applications that require simultaneous support for Bluetooth LE and IEEE 802.15.4 protocols. It is suitable for projects demanding high security levels with TrustZone and FPU capabilities. Consider this MCU for space-constrained designs due to its compact 48-pin packaging. Evaluate if the 1 Mbyte Flash capacity meets application storage requirements.

RF Transceiver ICS Part Context

This part belongs to the STM32WBA6x line, which offers enhanced integration for demanding wireless applications. The series provides dual banking for OTA updates and supports up to 2 Mbytes of Flash in higher variants. It is designed for smart industry, medical, and consumer sectors with a focus on low power consumption and global regulatory compliance.

RF Transceiver ICS Replacement Considerations

The STM32WBA65CIU6 is a related variant within the same family but features a different package type. Verify pinout compatibility and package dimensions before substitution. Ensure that the alternative part number matches the required Flash size and wireless protocol support for the specific application design.

RF Transceiver ICS FAQ

What wireless protocols are supported by the STM32WBA65CGU6?

It supports Bluetooth LE, IEEE 802.15.4, Zigbee, Thread, Matter, and Auracast broadcast technology.

Does this MCU include a floating-point unit?

Yes, it embeds an Arm Cortex-M33 core with a single-precision floating-point unit (FPU).

What is the maximum clock frequency of the processor?

The Arm Cortex-M33 core operates at a frequency of up to 100 MHz.