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Detailed introduction to the NRF52811-QFAA Bluetooth 5.1 multi-protocol chip available in stock from Shenzhen Mingjiada Electronics:

Product Description  

The NRF52811-QFAA is a Bluetooth 5.1 multi-protocol system-on-chip (SoC) developed by Nordic Semiconductor, specifically designed for low-power Bluetooth, Bluetooth mesh, and 2.4GHz ultra-low-power wireless applications. It integrates a 64MHz Arm® Cortex™-M4 microprocessor with 192KB flash memory and 24KB RAM, supporting multiple communication protocols including Bluetooth 5.1, 802.15.4, ANT, and 2.4GHz proprietary protocols.  

Product Features:

High-performance processor: Based on a 64MHz Arm® Cortex™-M4 microprocessor, it meets complex computational requirements.

Large storage capacity: Provides 192KB Flash and 24KB RAM, offering ample space for application and data storage.

Multi-protocol support: Supports Bluetooth 5.1, 802.15.4, ANT, and 2.4GHz proprietary protocols, enabling diverse wireless communication functions.

Rich peripheral interfaces: Includes UART, SPI, I2C, PDM, PWM, and other interfaces, supporting connections to various sensors and peripheral devices.

High-precision ADC: Built-in 12-bit analogue-to-digital converter (ADC) with a sampling rate of up to 200ksps, suitable for various analogue signal acquisition scenarios.

Low-power design: In standby mode, power consumption is only 0.3 µA (system off mode); in receive mode, power consumption is 4.6 mA, and in transmit mode (0 dBm), power consumption is 4.6 mA, significantly extending battery life.

Operating temperature range: Stable operation in a wide temperature range from -40°C to 85°C, suitable for various harsh environments.  

Technical specifications:

Core processor: 64MHz Arm® Cortex™-M4  

Storage capacity: 192KB Flash + 24KB RAM  

Operating frequency: 2.4GHz  

Maximum data rate: 2Mbps  

Output power: +4dBm  

Sensitivity: -104dBm @125kbps, -96dBm @1Mbps  

Power supply voltage: 1.7V to 3.6V

Receive Current: 4.6mA  

Transmit Current: 4.6mA @0dBm  

Operating Temperature: -40°C to 85°C  

Package: QFN-48  

Applications:  

• Computer peripherals and input/output devices  

• Mice  

• Keyboards  

• Mobile HID devices  

• Consumer electronics remote controls  

• Network processors  

• Wearable devices

• Virtual reality headsets  

• Health and medical  

• Enterprise lighting  

• Industrial applications  

• Commercial applications  

• Retail applications  

• Location beacons

• Connectivity devices in multi-chip solutions

Mingjiada Electronics has been supplying genuine NRF52811-QFAA SoCs for a long time. For more product information or purchasing support, please contact us via the following methods:

Contact person: Mr. Chen

Phone: +86 13410018555

Email: sales@hkmjd.com

Website: www.hkmjd.com