Overview
The NRF52840-CKAA-F-R7 is a System on Chip (SoC) developed by Nordic Semiconductor ASA, a leading provider of ultra-low-power wireless communication semiconductors. This SoC is part of the nRF52 Series, which is renowned for its high performance and versatility in various wireless applications. The NRF52840 is particularly notable for its support of multiple wireless protocols, including Bluetooth 5.3, Bluetooth Low Energy (BLE), Bluetooth mesh, NFC, Thread, and Zigbee.
Designed with the ARM Cortex-M4 microcontroller core, this SoC is optimized for low power consumption, making it ideal for battery-powered devices and applications that require extended battery life. The NRF52840 is widely used in consumer electronics, industrial IoT, and other applications requiring reliable and efficient wireless connectivity.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Nordic Semiconductor ASA |
| Part Number | NRF52840-CKAA-F-R7 |
| Microcontroller Core | ARM Cortex-M4 |
| Wireless Protocols | Bluetooth 5.3, Bluetooth Low Energy (BLE), Bluetooth mesh, NFC, Thread, Zigbee |
| Frequency | 2.4 GHz ISM band |
| Package Type | WLCSP (Wafer Level Chip Scale Package) |
| Temperature Range | -40°C to 105°C |
| Memory | 512 KB Flash, 256 KB RAM |
| Output Power | +8 dBm |
Key Features
- Multi-Protocol Support: Supports Bluetooth 5.3, Bluetooth Low Energy (BLE), Bluetooth mesh, NFC, Thread, and Zigbee.
- Low Power Consumption: Optimized for ultra-low power consumption, making it suitable for battery-powered devices.
- ARM Cortex-M4 Core: High-performance microcontroller core with a clock speed of up to 64 MHz.
- Extended Temperature Range: Operates within a temperature range of -40°C to 105°C.
- Integrated Peripherals: Includes peripherals such as UART, SPI, I2C, and GPIOs.
- Security Features: Supports various security features including AES and ECC encryption.
Applications
- Consumer Electronics: Wireless headphones, speakers, and other audio devices.
- IoT Devices: Smart home devices, industrial automation, and asset tracking.
- Health and Fitness: Wearable devices, sports equipment, and health monitors.
- Gaming and Accessories: Wireless gamepads, mice, and keyboards.
- Industrial Automation: Metering devices, remote controls, and wireless navigation hardware.
- Medical Devices: Wireless medical and healthcare devices.
Q & A
- What is the NRF52840-CKAA-F-R7?
The NRF52840-CKAA-F-R7 is a System on Chip (SoC) developed by Nordic Semiconductor ASA, supporting multiple wireless protocols including Bluetooth 5.3, BLE, and others.
- What microcontroller core does the NRF52840 use?
The NRF52840 uses the ARM Cortex-M4 microcontroller core.
- What are the supported wireless protocols?
The NRF52840 supports Bluetooth 5.3, Bluetooth Low Energy (BLE), Bluetooth mesh, NFC, Thread, and Zigbee.
- What is the operating frequency of the NRF52840?
The NRF52840 operates in the 2.4 GHz ISM band.
- What is the package type of the NRF52840-CKAA-F-R7?
The NRF52840-CKAA-F-R7 comes in a WLCSP (Wafer Level Chip Scale Package).
- What is the temperature range of the NRF52840?
The NRF52840 operates within a temperature range of -40°C to 105°C.
- How much memory does the NRF52840 have?
The NRF52840 has 512 KB of Flash memory and 256 KB of RAM.
- What are some common applications of the NRF52840?
Common applications include consumer electronics, IoT devices, health and fitness wearables, gaming accessories, industrial automation, and medical devices.
- Is the NRF52840 suitable for battery-powered devices?
Yes, the NRF52840 is optimized for ultra-low power consumption, making it suitable for battery-powered devices.
- Does the NRF52840 support security features?
Yes, the NRF52840 supports various security features including AES and ECC encryption.
