STM32WB55CGU6TR - STMicroelectronics

The STM32WB55CGU6TR from STMicroelectronics is a cutting-edge microcontroller that is part of the dual-core STM32WB series, designed to suit the needs of a new era of wireless applications. This product is a multi-protocol wireless and ultra-low-power device, integrating a 2.4 GHz RF transceiver supporting Bluetooth® 5.0 and IEEE 802.15.4-2011 PHY and MAC. It is ideally suited for smart home, industrial, and medical applications.

At the heart of the STM32WB55CGU6TR lies a powerful and efficient 32-bit Arm® Cortex®-M4 CPU with a frequency of up to 64 MHz. This core is responsible for the application processing and is complemented by a dedicated Arm® Cortex®-M0+ core for real-time radio layer processing. This dual-core architecture ensures a high level of performance while maintaining low power consumption, which is crucial for battery-operated devices.

The device comes with a rich set of peripherals that can be used to interface with sensors, actuators, and other devices. These include multiple timers, a wide range of communication interfaces such as SPI, I2C, UART, and USB, as well as analog peripherals like ADCs and DACs. The STM32WB55CGU6TR also features a quadrature decoder and a capacitive touch sensing hardware, making it an excellent choice for complex human-machine interfaces.

One of the key features of the STM32WB55CGU6TR is its focus on security. It incorporates several hardware and software features to ensure secure applications, such as customer key storage, an encryption accelerator, and a random number generator. Additionally, it provides a secure boot and secure firmware update features to safeguard the device from unauthorized access and firmware tampering.

The STM32WB55CGU6TR is available in a 48-pin UFBGA package and is part of the STM32WB55 family that offers a wide range of memory sizes and package options, providing the flexibility to choose the perfect fit for specific design requirements. With its robust feature set and wireless capabilities, the STM32WB55CGU6TR is a versatile and reliable choice for developing future-proof wireless applications.