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STM32WBA5MMGH6

STMicroelectronics
802.15.4, Bluetooth Bluetooth v5.4, Thread, Zigbee® Transceiver Module 2.4GHz Integrated, Chip Surface Mount
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Overview

The STM32WBA5MMGH6 is a certified wireless module integrating an Arm Cortex-M4 core running at 64MHz with BLE 5.4, Zigbee, and OpenThread support. It simplifies RF design by including an integrated chip antenna and SMPS, while providing 1MB of Flash and 128kB of SRAM for complex multiprotocol applications.

Why Choose This Part

This module eliminates the need for RF expertise by providing a fully integrated solution with a chip antenna and regulatory certifications. It features a robust security subsystem with hardware acceleration and supports dynamic concurrent modes for simultaneous multi-protocol operation.

Applications

Matter-over-Thread Bridges
Leveraging concurrent 802.15.4 and BLE support to act as a bridge or border router in smart home ecosystems.
Secure Industrial Sensors
Utilizing the built-in AES-256 encryption, PKA, and secure firmware installation for protected data transmission in industrial environments.
Battery-Powered Wearables
Taking advantage of the ultra-low-power modes and integrated SMPS to extend battery life in compact form factors.
Lighting Control
Implementing Zigbee 3.0 mesh networking for large-scale commercial or residential smart lighting installations.

Key Specifications

Protocol Bluetooth v5.4, Thread, Zigbee
Data Rate 2Mbps
Frequency 2.4GHz
Memory Size 1MB Flash, 128kB SRAM
Sensitivity -96dBm
Antenna Type Integrated, Chip
Mounting Type Surface Mount
Package / Case 76-SMD Module
Power - Output 10dBm
Voltage - Supply 1.71V ~ 3.6V
Serial Interfaces I2C, IrDA, JTAG, SPI, SWD, UART
RF Family/Standard 802.15.4, Bluetooth
Utilized IC / Part STM32WBA55UG
Operating Temperature -40degC ~ 85degC (TA)

Getting Started

Develop using the STM32Cube ecosystem, specifically STM32CubeIDE and the STM32CubeWBA firmware package. Evaluation can be performed on the NUCLEO-WBA52CG or NUCLEO-WBA55CG boards before transitioning to this LGA module.

Also Consider

MGM240P SiLSilicon Labs - An alternative multi-protocol module specifically optimized for Matter and Zigbee with high-performance mesh capabilities.