Overview
The nRF52833-QDAA-R is a multiprotocol System-on-Chip (SoC) developed by Nordic Semiconductor ASA. It is part of the nRF52 Series and is designed for a wide range of commercial and industrial applications. The SoC is built around a 64 MHz Arm Cortex-M4 processor with a floating-point unit (FPU), offering 512 KB of flash memory and 128 KB of RAM. This device is qualified for operation in an extended temperature range of -40°C to 105°C, making it suitable for various demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nordic Semiconductor ASA |
| Part Number | NRF52833-QDAA-R |
| Processor | 64 MHz Arm Cortex-M4 with FPU |
| Memory | 512 KB Flash, 128 KB RAM, 8 KB cache |
| Operating Frequency | 2.4 GHz |
| Temperature Range | -40°C to 105°C |
| Supply Voltage | 1.7 V to 5.5 V |
| Package Type | QFN, 40 pins |
| TX Power | +8 dBm |
| Receiver Sensitivity | -95 dBm (1 Mbps) |
| Interfaces | Full-speed USB 2.0, High-speed SPI, UART/SPI/TWI, I²S, PDM, NFC-A, ADC |
Key Features
- Supports Bluetooth 5.3, including Direction Finding, Long Range, and mesh protocols
- IEEE 802.15.4 radio support for Thread and Zigbee
- NFC-A support
- Full range of digital interfaces with EasyDMA
- Full-speed USB 2.0 and high-speed SPI
- 128-bit AES/ECB/CCM/AAR accelerator
- 12-bit, 200 ksps ADC and low-power comparators
- Automated power management system with two-stage LDO regulator and DC-DC converter
Applications
- Professional lighting
- Industrial applications
- Advanced wearables
- Gaming
- Smart home devices
- Asset tracking and Real-Time Location Systems (RTLS)
- Sports and fitness devices
- Virtual Reality (VR) and Augmented Reality (AR) devices
Q & A
- What is the nRF52833-QDAA-R?
The nRF52833-QDAA-R is a multiprotocol System-on-Chip (SoC) developed by Nordic Semiconductor ASA, designed for various commercial and industrial applications.
- What processor does the nRF52833-QDAA-R use?
The nRF52833-QDAA-R is built around a 64 MHz Arm Cortex-M4 processor with a floating-point unit (FPU).
- What is the memory configuration of the nRF52833-QDAA-R?
The device has 512 KB of flash memory, 128 KB of RAM, and an 8 KB cache.
- What wireless protocols does the nRF52833-QDAA-R support?
The nRF52833-QDAA-R supports Bluetooth 5.3, including Direction Finding and Long Range, as well as IEEE 802.15.4 protocols like Thread and Zigbee, and NFC-A.
- What is the operating temperature range of the nRF52833-QDAA-R?
The device operates in a temperature range of -40°C to 105°C.
- What supply voltage range does the nRF52833-QDAA-R support?
The device supports a supply voltage range of 1.7 V to 5.5 V.
- What types of interfaces does the nRF52833-QDAA-R offer?
The device includes full-speed USB 2.0, high-speed SPI, UART/SPI/TWI, I²S, PDM, NFC-A, and a 12-bit ADC.
- What are some typical applications of the nRF52833-QDAA-R?
Typical applications include professional lighting, industrial applications, advanced wearables, gaming, smart home devices, asset tracking, and VR/AR devices.
- How does the nRF52833-QDAA-R manage power consumption?
The device features an automated power management system with a two-stage LDO regulator and a DC-DC converter to deliver low power consumption.
- What is the package type of the nRF52833-QDAA-R?
The device is packaged in a QFN package with 40 pins.
