Overview
The NRF52840-CKAA-R7 is a high-performance, ultra-low power System-on-Chip (SoC) developed by Nordic Semiconductor ASA. This device is part of the nRF52 series, which is renowned for its versatility and robust feature set, making it ideal for a wide range of wireless applications. The NRF52840-CKAA-R7 integrates a powerful ARM Cortex-M4 processor, extensive peripheral set, and multiple wireless protocols, including Bluetooth 5, Bluetooth mesh, Thread, 802.15.4, and ANT.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 93-UFBGA, WLCSP |
| Supply Voltage | 1.7 V to 5.5 V |
| Maximum Clock Frequency | 64 MHz |
| Maximum Data Rate | 2 Mbps |
| Interface Type | I2C, SPI, UART, USB |
| Data RAM Type | SRAM |
| Data RAM Size | 256 kB |
| Flash Memory | 1 MB |
| Operating Temperature | -40°C to 85°C |
| Mounting Styles | SMD/SMT |
Key Features
- Multi-Protocol Support: Supports Bluetooth 5, Bluetooth mesh, Thread, 802.15.4, and ANT protocols.
- ARM Cortex-M4 Processor: High-performance processor with a maximum clock frequency of 64 MHz.
- Extensive Peripheral Set: Includes ADC, I2S, PDM, PWM, SPI, UART, and USB interfaces.
- Low Power Consumption: Designed for ultra-low power consumption, making it suitable for battery-powered devices.
- High Memory Capacity: Features 1 MB of flash memory and 256 kB of SRAM.
- Compact Packaging: Available in a 93-UFBGA and WLCSP package, ideal for space-constrained designs.
Applications
- Consumer Electronics: Wireless headphones, LE audio gear, mobile phone accessories, gamepads, mice, and keyboards.
- Health and Fitness: Intelligent sports equipment, wireless medical and healthcare devices.
- Smart Home and Building Automation: Devices for smart home, metering (gas/water/electricity), and building automation.
- Industrial IoT: Asset tracking, remote control, wireless navigation hardware, and security systems.
- Other Applications: Toys and gaming, virtual reality and augmented reality products, wearables, and more.
Q & A
- What is the NRF52840-CKAA-R7?
The NRF52840-CKAA-R7 is a System-on-Chip (SoC) developed by Nordic Semiconductor ASA, part of the nRF52 series, supporting multiple wireless protocols.
- What wireless protocols does the NRF52840-CKAA-R7 support?
It supports Bluetooth 5, Bluetooth mesh, Thread, 802.15.4, and ANT protocols.
- What is the processor used in the NRF52840-CKAA-R7?
The device uses an ARM Cortex-M4 processor with a maximum clock frequency of 64 MHz.
- What is the memory capacity of the NRF52840-CKAA-R7?
It features 1 MB of flash memory and 256 kB of SRAM.
- What are the typical applications of the NRF52840-CKAA-R7?
It is used in consumer electronics, health and fitness devices, smart home and building automation, industrial IoT, and other wireless applications.
- What is the operating temperature range of the NRF52840-CKAA-R7?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the NRF52840-CKAA-R7?
The supply voltage range is 1.7 V to 5.5 V.
- What interfaces does the NRF52840-CKAA-R7 support?
It supports I2C, SPI, UART, and USB interfaces.
- Is the NRF52840-CKAA-R7 suitable for battery-powered devices?
Yes, it is designed for ultra-low power consumption, making it suitable for battery-powered devices.
- What is the package type of the NRF52840-CKAA-R7?
The device is available in a 93-UFBGA and WLCSP package.
