STM32WBA54CEU7 Overview
The STM32WBA54CEU7 is a highly integrated microcontroller combining dual-core Arm Cortex-M33 processors with a sub-GHz radio transceiver. Designed for industrial and IoT applications, it offers robust wireless connectivity alongside advanced processing capabilities. This device integrates extensive memory, security features, and multiple communication interfaces, enabling reliable and efficient embedded solutions. Its low-power design supports extended battery life, making it ideal for sensor nodes, smart metering, and home automation. For sourcing and technical details, visit IC Manufacturer.
STM32WBA54CEU7 Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Dual Arm Cortex-M33 (64 MHz and 48 MHz) |
| Flash Memory | 512 KB |
| RAM | 128 KB SRAM |
| Wireless Protocol | Sub-GHz radio (FSK, GFSK, OOK, LoRa) |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | 64-pin UFQFPN |
| Temperature Range | -40??C to +85??C |
| Security Features | TrustZone, AES-128/256, True RNG |
| Communication Interfaces | USART, SPI, I2C, USB 2.0 FS, CAN FD |
STM32WBA54CEU7 Key Features
- Dual Arm Cortex-M33 cores: Enables efficient task separation and real-time processing with enhanced security, improving overall system performance.
- Integrated sub-GHz radio transceiver: Provides long-range wireless communication supporting multiple modulation schemes, ideal for low-power IoT networks.
- Advanced security: TrustZone technology and hardware cryptographic accelerators protect sensitive data and firmware, safeguarding connected devices.
- Rich peripheral set: Multiple communication interfaces including USB, CAN FD, and UART enable flexible connectivity options for complex industrial applications.
Typical Applications
- Industrial wireless sensor networks: Reliable sub-GHz communication combined with dual-core processing supports real-time monitoring and control in harsh environments.
- Smart metering: Low-power operation and secure data transmission enable efficient and tamper-resistant utility meters.
- Home automation: Seamless wireless connectivity and robust security features facilitate smart lighting, HVAC control, and security systems.
- Asset tracking: Long-range communication and low energy consumption extend battery life and improve tracking accuracy in logistics and supply chain management.
STM32WBA54CEU7 Advantages vs Typical Alternatives
This microcontroller offers a unique combination of dual-core processing and integrated sub-GHz wireless transceiver, delivering higher flexibility and performance than typical single-core or external radio solutions. Its embedded security features enhance data protection, while the low-voltage operation reduces power consumption. The wide range of peripheral interfaces supports diverse industrial connectivity needs, making it a superior choice for secure, energy-efficient, and scalable embedded designs.
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STM32WBA54CEU7 Brand Info
The STM32WBA54CEU7 is a product of STMicroelectronics, a global leader in semiconductor and microelectronics solutions. Part of the STM32 wireless family, this device integrates ST??s expertise in microcontroller design and sub-GHz radio communication. STMicroelectronics is renowned for delivering high-quality, innovative semiconductor products optimized for industrial, consumer, and IoT applications. The STM32WBA series combines processing power, connectivity, and security to meet the demands of modern embedded systems.
FAQ
What wireless protocols are supported by this microcontroller?
The device supports sub-GHz wireless communication with multiple modulation schemes including FSK, GFSK, OOK, and LoRa. These protocols enable long-range, low-power wireless connectivity suitable for various IoT and industrial applications.
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How does the dual-core architecture benefit embedded system design?
The dual Arm Cortex-M33 cores allow developers to separate tasks efficiently, running real
