STM32WB35CCU7A - STMicroelectronics

The STM32WB35CCU7A is a cutting-edge microcontroller product from STMicroelectronics, designed to empower the next generation of smart devices. As part of the STM32WB series, this MCU stands out with its dual-core architecture, integrating both an Arm Cortex-M4 CPU and an Arm Cortex-M0+ CPU. The primary Cortex-M4 processor operates at a frequency of up to 64 MHz, providing the computational power necessary for demanding applications, while the Cortex-M0+ co-processor is dedicated to managing Bluetooth 5.0, BLE, and IEEE 802.15.4 wireless communication protocols.

This microcontroller is an ideal choice for a wide range of applications, including personal health devices, smart home automation, and industrial IoT systems. It is designed to facilitate seamless wireless connectivity and energy-efficient operation, with a focus on security and reliability.

Key features of the STM32WB35CCU7A include:

• 256 KB of Flash memory and 64 KB of SRAM, providing ample storage for application code and data.
• Multiple security features, such as hardware public key authority (PKA), random number generator (RNG), and AES 256-bit cryptographic hardware acceleration, ensuring robust protection against cyber threats.
• Integrated balun to reduce BOM costs and simplify PCB design by facilitating single-ended RF connections.
• Comprehensive set of peripherals, including multiple timers, UARTs, SPI, I2C interfaces, and USB, to support a wide array of external components and modules.
• Low-power operation modes, such as Stop and Standby, to maximize battery life in portable applications.
• Support for a wide range of development tools, including the STM32Cube ecosystem, which provides software libraries and hardware abstraction layers to accelerate development.

The STM32WB35CCU7A comes in a UFQFPN48 package, offering a compact footprint for space-constrained applications. With its robust feature set and wireless capabilities, the STM32WB35CCU7A is an excellent choice for designers looking to create innovative, connected devices that require a balance of power efficiency, performance, and security.