Overview
The Nordic Semiconductor NRF52840-QIAA-R is an advanced, highly flexible ultra-low power multiprotocol System-on-Chip (SoC) designed for a wide range of wireless applications. This SoC is built around a 32-bit ARM Cortex-M4F CPU, featuring 1MB of flash memory and 256KB of RAM. It supports multiple wireless protocols including Bluetooth 5.3 (BLE), 802.15.4, ANT, and proprietary 2.4GHz protocols. The NRF52840-QIAA-R operates within a temperature range of -40°C to +85°C and is available in a 73-pin aQFN package, making it suitable for various IoT, wearable, and industrial applications.
Key Specifications
| Specification | Value |
|---|---|
| Processor | 32-bit ARM Cortex-M4F |
| Flash Memory | 1 MB |
| RAM | 256 KB |
| Supply Voltage Range | 1.7V to 5.5V |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | aQFN-73 |
| Wireless Protocols | Bluetooth 5.3 (BLE), 802.15.4, ANT, Zigbee, Thread |
| Frequency | 2.4 GHz |
| GPIOs | 48 |
| Mounting Style | Surface Mount |
Key Features
- Advanced single chip 2.4 GHz multi-protocol SoC
- 32-bit ARM Cortex-M4F processor with FPU
- 1 MB flash and 256 KB RAM
- Support for Bluetooth 5.3 (BLE), 802.15.4, ANT, Zigbee, and Thread
- Operating voltage range of 1.7V to 5.5V
- SMD/SMT mounting style
- High-speed SPI, QSPI, and USB interfaces
- PWM, PDM, and I2S peripherals
- ADC and comparator
Applications
- Advanced computer peripherals and I/O devices
- Advanced wearables
- Health and fitness sensors and monitor devices
- Wireless payment enabled devices
- Smart home sensors and controllers
- Gaming controllers
- Industrial IoT sensors and controllers
Q & A
- What is the NRF52840-QIAA-R?
The NRF52840-QIAA-R is an ultra-low power multiprotocol SoC from Nordic Semiconductor, supporting various wireless protocols like Bluetooth 5.3, 802.15.4, ANT, and Zigbee.
- What processor does the NRF52840-QIAA-R use?
The NRF52840-QIAA-R is built around a 32-bit ARM Cortex-M4F CPU.
- How much flash and RAM does the NRF52840-QIAA-R have?
The NRF52840-QIAA-R has 1 MB of flash memory and 256 KB of RAM.
- What is the operating temperature range of the NRF52840-QIAA-R?
The operating temperature range is -40°C to +85°C.
- What wireless protocols does the NRF52840-QIAA-R support?
The NRF52840-QIAA-R supports Bluetooth 5.3 (BLE), 802.15.4, ANT, Zigbee, and Thread.
- What is the package type of the NRF52840-QIAA-R?
The NRF52840-QIAA-R is packaged in a 73-pin aQFN package.
- What are some common applications of the NRF52840-QIAA-R?
Common applications include advanced wearables, health and fitness sensors, smart home devices, and industrial IoT sensors and controllers.
- Does the NRF52840-QIAA-R support high-speed interfaces?
Yes, it supports high-speed SPI, QSPI, and USB interfaces.
- Is the NRF52840-QIAA-R RoHS compliant?
Yes, the NRF52840-QIAA-R is RoHS compliant.
- What is the supply voltage range of the NRF52840-QIAA-R?
The supply voltage range is 1.7V to 5.5V.
- Does the NRF52840-QIAA-R have ADC and comparator peripherals?
Yes, it includes ADC and comparator peripherals.
