Description
The Nordic Semiconductor's nRF52840-QIAA-R7 is a multiprotocol radio that enables Bluetooth 5 readiness and supports various communication protocols such as Bluetooth Low Energy, Thread, Zigbee, 802.15.4, and ANT. This System-on-Chip (SoC) features a Cortex-M4F processor with FPU, offering strong processing capabilities.
The nRF52840-QIAA-R7 is designed for applications requiring low energy consumption, making it suitable for wearables, health and fitness trackers, industrial automation systems, smart home devices, connected sensors, and IoT applications. It boasts 1MB of flash memory and 256KB of RAM, allowing it to handle complex tasks.
This SoC provides a large selection of peripherals and supports high-speed SPI, Two-wire, and serial interfaces for seamless connectivity. With its advanced features, the nRF52840-QIAA-R7 is an ideal solution for developers seeking to create efficient and reliable Bluetooth Low Energy applications.
Features
According to the product information, the nRF52840-QIAA-R7 features:
- A 2.4GHz multiprotocol SoC
- Supports multiple protocols including Bluetooth 5, Bluetooth Low Energy, Thread, Zigbee, 802.15.4, and ANT
- Equipped with a Cortex-M4F processor with FPU
- Has 1MB flash memory and 256KB RAM
- Offers a large selection of peripherals
- Has low energy consumption
- Features high-speed SPI, two-wire, and serial interfaces
These features make the nRF52840-QIAA-R7 suitable for various applications such as Bluetooth Low Energy devices, wearables, health and fitness trackers, industrial automation systems, smart home devices, connected sensors and actuators, and IoT applications.
Package
The package type of nRF52840-QIAA-R7 is AQFN-73, which stands for "Area Quad Flat No-Lead" with a 73-pin count.
Pinout
The nRF52840-QIAA-R7 has a package type of AQFN-73, which means it has 73 pins.
Here's a concise overview of the pin functions:
- Digital I/O: 24
- Analog I/O: 4
- SPI: 2
- UART: 1
- I2C: 2
- I2S: 1
- USB: 1
- Power and Ground: 21
Please note that this is a high-level overview, and for more detailed information, you may want to refer to the datasheet or other official documentation from Nordic Semiconductor.
Manufacturer
The manufacturer of the nRF52840-QIAA-R7 is Nordic Semiconductor. It is a fabless semiconductor company that designs, develops, and supplies wireless connectivity solutions for various industries, including IoT, wearables, and industrial automation.
Applications
According to the product information, the application areas of nRF52840-QIAA-R7 are:
- Bluetooth Low Energy applications
- Wearable devices
- Health and fitness trackers
- Industrial automation and control systems
- Smart home devices
- Connected sensors and actuators
- Internet of Things (IoT) applications
Equivalent
Based on Nordic Semiconductor's product lineup, the equivalent products to nRF52840-QIAA-R7 are:
- nRF52832-QFAA-R7: A similar multiprotocol SoC with a Cortex-M4F processor but fewer peripherals.
- nRF52833-QFAA-R7: An upgraded version of the nRF52840, offering improved performance and more peripherals.
Please note that these products may have different package options or pinouts.
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Warranty
Did a first smoke test. It works flawless and it it very sensitive. For my purpose a bit too much but this is not a general prolblem. It depends on your itension. The item is very good and simple to handle. A nice item for a good price. Thank you very much.