The nRF51802-QFAA is a System-on-Chip (SoC) from Nordic Semiconductor, built around a 32-bit ARM Cortex-M0 CPU with 256KB Flash and 16KB RAM. It integrates a 2.4GHz transceiver supporting Bluetooth Low Energy (BLE) and proprietary 2.4 GHz protocols, making it ideal for a wide range of ultra-low power wireless applications.

Applications:

• Wearable devices
• Beacons
• Proximity marketing
• Wireless sensors
• Remote controls

Features:

• Bluetooth Low Energy (BLE) compliant
• 2.4GHz proprietary protocol support
• 32-bit ARM Cortex-M0 CPU
• 256KB Flash memory
• 16KB RAM memory

Benefits:

• Ultra-low power consumption for extended battery life
• Flexible and versatile wireless connectivity
• Easy integration into existing systems
• Robust and reliable performance
• Scalable architecture for future product development

Technical Specifications:

The nRF51802-QFAA operates on a supply voltage range of 1.8V to 3.6V. It has a programmable output power ranging from -20dBm to +4dBm. The receiver sensitivity is -92.5dBm. The operating temperature range is -25°C to +75°C. The SoC includes a wide range of peripherals, including UART, SPI, I2C, ADC, and PWM. The integrated antenna matching network simplifies RF design. The nRF51802-QFAA is available in a QFN package.

The nRF51802-QFAA offers a powerful and energy-efficient solution for wireless connectivity. Its Bluetooth Low Energy and proprietary 2.4GHz protocol support make it suitable for a wide range of applications. The integrated ARM Cortex-M0 CPU provides ample processing power for complex applications. The large Flash and RAM memory allows for storage of application code and data. The ultra-low power consumption enables extended battery life in portable devices. The nRF51802-QFAA is a popular choice for wearable devices, beacons, and other low-power wireless applications.