Overview
The NRF51822-QFAA-R7 is a System-on-Chip (SoC) developed by Nordic Semiconductor ASA, specializing in wireless communication. This chip is part of Nordic's nRF51 series and is designed to support Bluetooth Low Energy (BLE) applications. It integrates a 32-bit ARM Cortex-M0 processor, making it a versatile and efficient solution for various IoT and wireless projects.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Nordic Semiconductor ASA |
| Type of Integrated Circuit | SoC |
| Case | QFN48 |
| Memory | 16kB RAM, 256kB FLASH |
| Mounting | SMD |
| Number of Inputs/Outputs | 31 |
| Number of 16-bit Timers | 3 |
| Architecture | Cortex M0 |
| Data Transfer Rate | 2Mbps |
| TX/RX Supply Current | 11.8mA / 13mA |
| Communication Protocol | Bluetooth Low Energy |
| Receiver Sensitivity | -96dBm |
| Transmitter Output Power | 4dBm |
| Ciphering | AES128 |
| Band | 2.4GHz |
Key Features
- Bluetooth Low Energy Support: The NRF51822-QFAA-R7 supports Bluetooth Low Energy, making it ideal for applications requiring low power consumption and reliable wireless connectivity.
- ARM Cortex-M0 Processor: The integrated 32-bit ARM Cortex-M0 processor provides efficient processing capabilities while maintaining low power consumption.
- Memory and Storage: The chip includes 16kB of RAM and 256kB of FLASH memory, sufficient for many embedded applications.
- Security: It features AES128 encryption for secure data transmission.
- Low Power Consumption: With a TX/RX supply current of 11.8mA/13mA, it is suitable for battery-powered devices.
Applications
The NRF51822-QFAA-R7 is widely used in various applications, including:
- Internet of Things (IoT) Devices: Smart home devices, wearables, and other IoT applications benefit from its low power consumption and BLE capabilities.
- Health and Fitness Devices: Fitness trackers, smartwatches, and health monitors can leverage its wireless connectivity and low power features.
- Industrial Automation: It can be used in industrial automation for wireless sensor networks and control systems.
- Consumer Electronics: Devices such as remote controls, gaming peripherals, and other consumer electronics can utilize this SoC.
Q & A
- What is the primary communication protocol supported by the NRF51822-QFAA-R7?
The primary communication protocol supported is Bluetooth Low Energy (BLE). - What type of processor is integrated into the NRF51822-QFAA-R7?
The chip integrates a 32-bit ARM Cortex-M0 processor. - How much RAM and FLASH memory does the NRF51822-QFAA-R7 have?
The chip has 16kB of RAM and 256kB of FLASH memory. - What is the maximum data transfer rate of the NRF51822-QFAA-R7?
The maximum data transfer rate is 2Mbps. - What is the receiver sensitivity of the NRF51822-QFAA-R7?
The receiver sensitivity is -96dBm. - What is the transmitter output power of the NRF51822-QFAA-R7?
The transmitter output power is 4dBm. - What type of encryption does the NRF51822-QFAA-R7 support?
The chip supports AES128 encryption. - What is the typical TX/RX supply current of the NRF51822-QFAA-R7?
The typical TX/RX supply current is 11.8mA/13mA. - What is the operating frequency band of the NRF51822-QFAA-R7?
The operating frequency band is 2.4GHz. - What is the package type of the NRF51822-QFAA-R7?
The package type is QFN48.
