STMicroelectronics STM32WB05KNV7TR Wireless MCU, Dual-Core, 32-QFN Package

STM32WB05KNV7TR Overview

The STM32WB05KNV7TR is a high-performance dual-core wireless microcontroller optimized for low-power applications. It features an Arm? Cortex?-M0+ core for application processing and an Arm Cortex-M0 core dedicated to wireless connectivity, supporting Bluetooth 5 and IEEE 802.15.4 protocols. Designed for compact embedded systems, this device integrates flexible memory options, multiple communication interfaces, and advanced power management capabilities, making it ideal for IoT, smart home, and industrial automation solutions. Reliable and versatile, this microcontroller enables efficient development of secure, connected devices. For more detailed information, visit IC Manufacturer.

STM32WB05KNV7TR Technical Specifications

STM32WB05KNV7TR Key Features

• Dual-core architecture: Separates application and radio tasks, enhancing real-time performance and wireless reliability.
• Bluetooth 5.0 and IEEE 802.15.4 support: Enables versatile wireless connectivity for IoT and mesh network applications.
• Low-power operation: Ultra-low standby current with efficient power modes extends battery life in portable devices.
• Integrated memory: 256 KB Flash and 32 KB SRAM provide ample space for complex firmware and data buffering.
• Rich peripheral set: Multiple serial interfaces (USART, SPI, I2C) and analog peripherals (ADC, DAC) facilitate flexible sensor and actuator integration.
• Compact QFN48 package: Optimizes PCB space for embedded system designs requiring small form factors.
• Robust temperature range: Ensures reliable operation in industrial and outdoor environments.

Typical Applications

• IoT devices such as smart sensors and connected actuators that require robust wireless communication and low energy consumption for prolonged battery life.
• Smart home automation systems utilizing Bluetooth 5 for seamless device interconnection and control.
• Industrial monitoring and control applications demanding reliable wireless mesh networking and real-time control capabilities.
• Wearable electronics and health monitoring devices benefiting from compact size and efficient power management.

STM32WB05KNV7TR Advantages vs Typical Alternatives

This device offers a unique dual-core design that isolates the radio from application processing, improving wireless stability and responsiveness compared to single-core alternatives. Its low power consumption modes extend operational life in battery-powered systems, while integrated Bluetooth 5 and IEEE 802.15.4 standards provide versatile connectivity. The compact package and extended temperature range make it suitable for varied industrial and consumer applications, delivering a highly integrated and reliable solution.

STM32WB05KNV7TR Brand Info

Manufactured by STMicroelectronics, the STM32WB05KNV7TR is part of the STM32 wireless microcontroller family. STMicroelectronics is a global semiconductor leader known for delivering high-quality embedded solutions with strong ecosystem support, including development tools and software stacks. This product leverages ST??s expertise in low-power microcontrollers and advanced radio technologies, enabling engineers to rapidly develop connected products with high performance and security.

FAQ

What wireless protocols are supported by this microcontroller?

The device supports Bluetooth 5.0 and IEEE 802.15.4 wireless protocols, enabling both low-energy Bluetooth communication and mesh networking capabilities for IoT and industrial applications.

How does the dual-core architecture benefit application