NRF51802-QFAA-R

NRF51802-QFAA-R function and application introduction

The NRF51802-QFAA-R is an advanced System-on-Chip (SoC) solution developed by Nordic Semiconductor. It combines a powerful ARM Cortex-M0 processor with an integrated 2.4 GHz Bluetooth Low Energy (BLE) transceiver, making it suitable for a wide range of wireless communication applications. With its ARM Cortex-M0 core, BLE support, ample memory and GPIO pins, it is ideal for IoT devices, health and fitness applications, home and industrial automation, and proximity tracking systems.

parameter:

Core: ARM Cortex-M0

Operating frequency: 2.4GHz

Bluetooth version: Bluetooth Low Energy (BLE)

Flash memory: 256KB

RAM: 32KB

Supply voltage: 1.8V - 3.6V

Maximum output power: +4 dBm

Receiver Sensitivity: -93 dBm (BLE)

GPIO pins: 32

Package: QFN-48

feature:

ARM Cortex-M0 Core: The NRF51802-QFAA-R is built around the high-performance ARM Cortex-M0 processor, which provides outstanding computing power and low power consumption.

2.4 GHz wireless communication: The chip operates in the 2.4 GHz frequency band and provides robust and reliable wireless communication using Bluetooth Low Energy (BLE) technology.

Bluetooth Low Energy (BLE): The NRF51802-QFAA-R fully supports the BLE protocol, making it ideal for applications requiring low power consumption and short-range wireless connectivity.

Flash memory and RAM: The chip is equipped with 256 KB flash memory for program storage and 32 KB RAM for efficient data processing.

Supply Voltage Range: The NRF51802-QFAA-R operates from 1.8 V to 3.6 V, allowing flexible power supply configuration.

Maximum output power: The chip can transmit signals, and the maximum output power is +4dBm, ensuring reliable and stable wireless connection.

Receiving sensitivity: The chip has a receiving sensitivity of -93 dBm (BLE), which can detect weak signals and realize long-distance communication.

GPIO Pins: The NRF51802-QFAA-R provides 32 general-purpose input/output (GPIO) pins, allowing versatile interfacing with external devices and peripherals.

Compact Package: The chip is housed in a compact QFN-48 package for easy integration into space-constrained designs.

application:

Internet of Things (IoT) Devices: The NRF51802-QFAA-R is ideal for IoT applications, including smart home devices, wearables, and industrial monitoring systems, providing seamless wireless connectivity and data transfer.

Health and Fitness Devices: The chip can be used in health and fitness devices such as smart watches, activity trackers, and heart rate monitors for wireless data transfer and connectivity.

Home Automation: The NRF51802-QFAA-R enables wireless communication and control in home automation systems, enabling users to remotely monitor and control lighting, temperature, and security devices.

Industrial automation: The chip can be used in industrial automation systems to facilitate wireless communication between sensors, actuators and control units.

Proximity and Asset Tracking: The NRF51802-QFAA-R can be used in proximity sensors and asset tracking devices, enabling wireless tracking and monitoring of objects and locations.