STM32WB55CCU6TR Overview
The STM32WB55CCU6TR is a dual-core wireless microcontroller designed for advanced industrial and IoT applications. It integrates a high-performance Arm? Cortex?-M4 core running at up to 64 MHz alongside a Cortex-M0+ core dedicated to wireless protocol processing. This architecture enables efficient parallel processing for real-time control and robust connectivity. Featuring 256 KB of Flash memory and 64 KB of RAM, it supports BLE 5.0, IEEE 802.15.4, and proprietary 2.4 GHz protocols. The device offers rich peripheral sets and low-power modes, making it ideal for battery-operated and connected devices. Sourced from IC Manufacturer, it supports scalable embedded wireless applications with reliability and flexibility.
STM32WB55CCU6TR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M4 at 64 MHz + Cortex-M0+ |
| Flash Memory | 256 KB |
| RAM | 64 KB |
| Wireless Protocols | Bluetooth 5.0, IEEE 802.15.4, Proprietary 2.4 GHz |
| Operating Voltage | 1.7 V to 3.6 V |
| Package Type | UQFN-48 (7 x 7 mm) |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Security Features | True Random Number Generator, AES-128 Encryption |
| Communication Interfaces | UART, SPI, I2C, USB 2.0 Full-Speed, ADC, DAC |
| Low-Power Modes | Multiple modes with RTC and wakeup capabilities |
STM32WB55CCU6TR Key Features
- Dual-core architecture: Combines a Cortex-M4 for application processing and a Cortex-M0+ for wireless protocol handling, enabling optimized performance and power efficiency.
- Comprehensive wireless support: Integrated Bluetooth 5.0 and IEEE 802.15.4 stack ensures reliable connectivity across varied IoT ecosystems.
- Advanced security: Features hardware-accelerated AES-128 encryption and a true random number generator to safeguard data transmission and device integrity.
- Rich peripheral set: Includes UART, SPI, I2C, USB, ADC, and DAC interfaces to support diverse sensor integration and user interface requirements.
- Low-power operation: Multiple sleep and standby modes extend battery life in portable and energy-sensitive applications.
- Industrial temperature range: Supports operation from -40 ??C to +85 ??C, suitable for harsh environments.
- Compact packaging: The 48-pin UQFN package optimizes board space while ensuring robust connectivity.
Typical Applications
- Wireless sensor networks requiring reliable BLE and IEEE 802.15.4 communication with real-time local processing.
- Battery-powered industrial IoT devices that demand extended operational lifetime and secure connectivity.
- Smart home and building automation systems leveraging integrated peripherals for sensor interfacing and control.
- Wearable health and fitness monitors benefiting from low power consumption and compact form factor.
STM32WB55CCU6TR Advantages vs Typical Alternatives
This microcontroller delivers superior integration of dual-core processing with multiple wireless protocols, enhancing application responsiveness and connectivity. Its advanced security features, such as hardware AES encryption, provide enhanced data protection compared to typical single-core or less integrated alternatives. The low-power modes and industrial temperature support maximize reliability and battery life in harsh environments, making it a versatile choice for demanding industrial and IoT applications.
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STM32WB55CCU6TR Brand Info
The STM32WB55CCU6TR is part of the STM32 family from STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in microcontrollers and wireless connectivity devices designed to enable smart systems across industrial, consumer, and automotive markets. The STM32WB series integrates wireless communication capabilities with energy-efficient microcontrollers, providing developers with scalable solutions that combine performance, security, and connectivity in a compact footprint.
