BLUENRG-345VC Bluetooth Low Energy SoC by STMicroelectronics – Module Package

BLUENRG-345VC Overview

The BLUENRG-345VC is a high-performance Bluetooth Low Energy (BLE) network processor designed for seamless wireless connectivity in industrial and consumer IoT applications. Optimized for ultra-low power consumption and robust communication, it integrates advanced security features and flexible interfaces to support complex system designs. This device enables engineers to implement reliable BLE solutions with minimal development time and enhanced energy efficiency. Available through IC Manufacturer, it combines compact footprint and rich functionality, making it ideal for next-generation wireless sensor networks, smart devices, and automation systems.

BLUENRG-345VC Technical Specifications

BLUENRG-345VC Key Features

• Integrated ARM Cortex-M0 core: Provides efficient processing power for BLE protocol stack and user applications, reducing external MCU requirements.
• Bluetooth 5.0 Low Energy compliance: Ensures enhanced data throughput and extended range, critical for reliable wireless communication in complex environments.
• Low power consumption: Optimized for battery-operated devices, enabling longer operational life in portable and sensor-based systems.
• Robust security features: Includes hardware cryptographic accelerators and secure key storage to protect data transmission and prevent unauthorized access.

Typical Applications

• Wireless sensor networks for industrial automation, offering reliable BLE communication with low power consumption in harsh environments.
• Smart home devices requiring secure and efficient wireless connectivity for control and monitoring functions.
• Wearable health monitoring systems benefiting from compact size and extended battery life.
• Asset tracking solutions that need precise BLE connectivity and robust data security.

BLUENRG-345VC Advantages vs Typical Alternatives

This device offers a compelling combination of integrated ARM Cortex-M0 processing and Bluetooth 5.0 LE compliance, delivering superior sensitivity and data throughput compared to many conventional BLE modules. Its ultra-low power architecture extends battery life significantly, while built-in security features enhance system reliability. The compact 48-pin QFN package supports easy integration into space-constrained designs, making it a preferred choice for engineers seeking a balance between performance, power efficiency, and security.

BLUENRG-345VC Brand Info

The BLUENRG-345VC is developed by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in innovative microcontrollers and wireless connectivity products, enabling smart and secure IoT applications. This product is part of the BlueNRG family, known for its reliable Bluetooth Low Energy network processors designed to simplify wireless system development while ensuring high performance and low power consumption. ST??s extensive ecosystem support and proven silicon quality make this device a trusted component for engineers worldwide.

FAQ

What Bluetooth standards and profiles does the BLUENRG-345VC support?

The device supports Bluetooth 5.0 Low Energy, including core profiles such as GAP, GATT, and SMP, enabling compatibility with a wide range of BLE-enabled devices and applications. This ensures efficient, low-power wireless communication aligned with modern BLE specifications.

What are the power consumption characteristics of this BLE network processor?

The BLUENRG-345VC is optimized for ultra-low power operation, making it suitable for battery-powered applications. Typical current consumption in transmit mode is minimized, and sleep modes further reduce power draw, thereby extending device lifetime in portable and sensor-based systems.

How does the device ensure data security for wireless communication?

Security is reinforced through hardware cryptographic accelerators supporting AES-128 encryption and secure key storage, helping