BLUENRG-248 Overview
The BLUENRG-248 is a highly integrated Bluetooth Low Energy (BLE) system-on-chip designed for efficient wireless connectivity in compact, power-sensitive applications. This device supports Bluetooth 5.0 standards, enabling extended range and improved data throughput. Its low power consumption and rich peripheral set make it ideal for embedded systems requiring reliable short-range communication. With integrated RF and baseband processing, the BLUENRG-248 simplifies development cycles and reduces overall system cost. Engineers and sourcing specialists will find this SoC advantageous for IoT, wearable, and smart home device designs. For detailed technical support and purchasing, visit IC Manufacturer.
BLUENRG-248 Technical Specifications
| Parameter | Specification |
|---|---|
| Bluetooth Version | 5.0 |
| Operating Frequency | 2.4 GHz ISM Band |
| Core Processor | ARM Cortex-M0 |
| Flash Memory | 256 KB |
| RAM | 24 KB |
| Operating Voltage | 1.7 V to 3.6 V |
| Receiver Sensitivity | -95 dBm (1 Mbps) |
| Transmit Power | Up to +8 dBm |
| Package Type | QFN 24-pin (4×4 mm) |
| Power Consumption | 4.9 mA TX at 0 dBm, 3.0 mA RX |
BLUENRG-248 Key Features
- Bluetooth 5.0 compliance: Enables extended range and faster data rates, improving wireless performance and connectivity robustness.
- ARM Cortex-M0 core: Provides sufficient processing power for BLE stack and application code with minimal power usage.
- Low power consumption: Supports battery-powered designs by reducing current draw in both transmission and reception states.
- Integrated RF and baseband: Minimizes external components, simplifying PCB design and lowering overall Bill of Materials (BOM) cost.
- Compact QFN package: Facilitates integration into space-constrained devices such as wearables and IoT sensors.
Typical Applications
- Wearable fitness trackers and health monitoring devices, leveraging low power BLE connectivity for continuous data transmission.
- Smart home automation products, enabling secure and reliable wireless control of lighting, HVAC, and security systems.
- Industrial sensors and asset tracking, benefiting from extended wireless range and robust communication in noisy environments.
- Consumer electronics accessories, including wireless mouse, keyboards, and remote controls that require compact BLE modules.
BLUENRG-248 Advantages vs Typical Alternatives
This device offers significant advantages in sensitivity and power efficiency compared to many traditional BLE solutions. Its integrated architecture reduces system complexity and cost, while the ARM Cortex-M0 core ensures sufficient processing capability for advanced applications. The extended range and higher data throughput supported by Bluetooth 5.0 provide a competitive edge for demanding industrial and consumer use cases, ensuring reliable wireless performance in compact, low-power designs.
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BLUENRG-248 Brand Info
The BLUENRG-248 is developed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for delivering innovative, energy-efficient microcontrollers and wireless communication ICs. The BLUENRG series represents their advanced Bluetooth Low Energy product line, optimized for IoT and embedded wireless connectivity. With extensive technical support and a broad ecosystem, STMicroelectronics enables rapid product development and deployment for customers worldwide.
FAQ
What Bluetooth protocols and profiles does BLUENRG-248 support?
The device fully supports Bluetooth 5.0 core specifications including low energy modes. It incorporates standard BLE profiles and services suitable for general wireless communication. Detailed protocol support includes Generic Access Profile (GAP), Generic Attribute Profile (GATT), and Security Manager Protocol (SMP).
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How does the power consumption of this SoC affect battery life in portable devices?
With transmit current as low as 4.9 mA at 0 dBm and 3.0 mA in receive mode, the chip is optimized for battery-powered applications. Its power-efficient operation extends device
