Overview
The nRF52833 is a general-purpose multiprotocol System-on-Chip (SoC) developed by Nordic Semiconductor ASA. This SoC is equipped with a Bluetooth Direction Finding capable radio and is qualified for operation at an extended temperature range. It supports multiple wireless protocols, including Bluetooth 5.4, Thread, Zigbee, and Bluetooth Mesh. The nRF52833 is designed to provide high performance and low power consumption, making it suitable for a wide range of applications in the IoT and wireless communication sectors.
Key Specifications
| Specification | Details |
|---|---|
| Bluetooth Version | Bluetooth 5.4 |
| Thread Support | Yes |
| Zigbee Support | Yes |
| Bluetooth Mesh Support | Yes |
| Flash Memory | 512 KB |
| RAM | 128 KB |
| CPU | 64 MHz Arm Cortex-M4 with FPU |
| High-Speed SPI | Yes |
| QSPI | Yes |
| USB | Yes |
| PWM, PDM, I2S | Yes |
| ADC, Comp | Yes |
| Temperature Range | -40 to 105 °C |
| Supply Voltage Range | 1.7 to 5.5 V |
| Packages | aQFN73, WLCSP76 |
| GPIOs | 18-42 |
Key Features
- Multi-Protocol Support: Supports Bluetooth 5.4, Thread, Zigbee, and Bluetooth Mesh.
- Bluetooth Direction Finding: Capable of Bluetooth Direction Finding, enhancing location services.
- Extended Temperature Range: Operates from -40 to 105 °C, making it suitable for harsh environments.
- Low Power Consumption: Designed for ultra-low power consumption, ideal for battery-powered devices.
- High Performance CPU: Equipped with a 64 MHz Arm Cortex-M4 CPU with FPU for efficient processing.
- Peripheral Support: Includes High-Speed SPI, QSPI, USB, PWM, PDM, I2S, ADC, and comparator.
- Compatible PMIC and RF FEM Options: Compatible with nPM1300 and nPM1100 PMICs and the nRF21540 RF FEM for enhanced power management and RF performance.
Applications
- Internet of Things (IoT): Suitable for various IoT applications requiring wireless connectivity and low power consumption.
- Smart Home Devices: Ideal for smart home devices that require multi-protocol support and low power operation.
- Industrial Automation: Used in industrial automation for wireless communication and control.
- Wearables and Health Devices: Suitable for wearables and health devices due to its low power consumption and compact size.
- Asset Tracking and Location Services: Utilized in asset tracking and location services due to its Bluetooth Direction Finding capability.
Q & A
- What is the Bluetooth version supported by the nRF52833?
The nRF52833 supports Bluetooth 5.4.
- Does the nRF52833 support Thread and Zigbee protocols?
Yes, the nRF52833 supports both Thread and Zigbee protocols.
- What is the temperature range of the nRF52833?
The nRF52833 operates from -40 to 105 °C.
- What is the supply voltage range of the nRF52833?
The supply voltage range is 1.7 to 5.5 V.
- What CPU does the nRF52833 use?
The nRF52833 uses a 64 MHz Arm Cortex-M4 CPU with FPU.
- Does the nRF52833 support USB and QSPI?
Yes, the nRF52833 supports both USB and QSPI.
- What are the compatible PMIC options for the nRF52833?
The nRF52833 is compatible with the nPM1300 and nPM1100 PMICs.
- What is the purpose of the nRF21540 RF FEM with the nRF52833?
The nRF21540 RF FEM enhances the RF performance and provides features like antenna diversity and tunable output power.
- What are some typical applications of the nRF52833?
The nRF52833 is used in IoT, smart home devices, industrial automation, wearables, and asset tracking.
- How many GPIOs does the nRF52833 have?
The nRF52833 has 18-42 GPIOs depending on the package variant.
