BLUENRG-345MT Overview
The BLUENRG-345MT is a highly integrated Bluetooth low energy (BLE) system-on-chip designed to deliver efficient wireless connectivity in compact industrial and consumer applications. Featuring low power consumption and a robust protocol stack, this device enables seamless Bluetooth 5.3 communication with extended range and higher throughput. Its flexible interfaces and embedded microcontroller facilitate advanced sensor integration and application processing. Ideal for IoT devices, wearables, and smart home systems, the BLUENRG-345MT combines performance, reliability, and ease of development to accelerate product time-to-market. For detailed product insights and purchasing options, visit IC Manufacturer.
BLUENRG-345MT Technical Specifications
| Parameter | Specification |
|---|---|
| Bluetooth Version | Bluetooth 5.3 Low Energy |
| Core Processor | ARM Cortex-M33, 64 MHz |
| Operating Voltage | 1.7 V to 3.6 V |
| Flash Memory | 512 KB Embedded Flash |
| RAM | 64 KB SRAM |
| RF Output Power | +8 dBm Max |
| Receiver Sensitivity | Down to -96 dBm |
| Package Type | QFN48, 6×6 mm |
| Interfaces | SPI, I2C, UART, ADC, GPIO |
| Power Consumption | 2.2 mA in RX, 5.5 mA in TX @ 0 dBm |
BLUENRG-345MT Key Features
- Advanced ARM Cortex-M33 Core: Enables efficient application processing and real-time control, reducing external MCU dependency and lowering system cost.
- Bluetooth 5.3 Support: Provides improved data throughput and extended range, enhancing wireless communication reliability in complex environments.
- Low Power Operation: Optimized power profiles enable long battery life in portable and wearable devices, crucial for industrial IoT deployments.
- Rich Peripheral Set: Includes SPI, I2C, UART, and ADC interfaces facilitating easy integration with sensors and external modules.
- Robust Security Features: Supports hardware cryptography and secure boot, protecting data integrity and device authentication.
- Compact QFN48 Package: Minimizes PCB footprint while ensuring good thermal dissipation, suitable for space-constrained designs.
- Embedded Protocol Stack: Simplifies development by providing a fully compliant BLE stack with profile support, accelerating product deployment.
Typical Applications
- Industrial wireless sensor networks requiring reliable, low-power Bluetooth communication with extended range and security features.
- Wearable health devices such as fitness trackers and medical monitors where energy efficiency and compact size are critical.
- Smart home automation systems including smart locks, lighting controls, and environmental sensors benefiting from BLE connectivity.
- Asset tracking and proximity detection applications leveraging Bluetooth 5.3??s enhanced data throughput and sensitivity.
BLUENRG-345MT Advantages vs Typical Alternatives
The BLUENRG-345MT stands out by combining a high-performance ARM Cortex-M33 core with Bluetooth 5.3 capabilities, delivering superior sensitivity and output power compared to many legacy BLE devices. Its integrated security features and low power consumption provide clear advantages in reliability and battery life. The compact package and rich interface options allow flexible integration in diverse industrial and consumer products, making it a preferred choice over typical alternatives lacking such comprehensive functionality.
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BLUENRG-345MT Brand Info
The BLUENRG-345MT is developed by STMicroelectronics, a global leader in semiconductor solutions for industrial and consumer markets. STMicroelectronics is known for its innovation in wireless communication ICs, offering full-featured Bluetooth low energy products that meet rigorous performance, power, and security standards. The BLUENRG series represents ST??s commitment to delivering scalable and
