nRF52810-QCAA-T Bluetooth 5 / ANT / 2.4GHz Wireless SoC 64MHz Cortex-M4 192KB Flash QFN-32

nRF52810-QCAA-T Product Overview

nRF52810-QCAA-T is a low-power Bluetooth multi-protocol SoC from Nordic Semiconductor with QFN-32 package. Equipped with 32-bit ARM Cortex-M4 core and integrated 2.4GHz RF transceiver, it supports BLE 5.0. With streamlined peripherals and excellent power consumption, it is ideal for compact battery-powered wireless devices. SMD package fits mass SMT production.

nRF52810-QCAA-T Key Features

64MHz ARM Cortex-M4 Processor & Memory: Features a 32-bit ARM Cortex-M4 processor running at up to 64MHz. EEMBC CoreMark score of 144 running from flash, with CoreMark power consumption of only 34.4 μA/MHz (from flash) and 32.8 μA/MHz (from RAM). 192KB Flash and 24KB RAM are sufficient for the Bluetooth protocol stack (SoftDevice) and application code. Supports Serial Wire Debug (SWD) and full Over-the-Air Device Firmware Updates (OTA DFU) .

Bluetooth 5 2.4GHz Transceiver: Supports 2Mbps high bitrate, CSA #2, and concurrent multiprotocol operation. Output power of +4dBm, receiver sensitivity of -96dBm. TX current (0dBm) only 4.6mA, RX current (1Mbps) only 4.6mA, with integrated 50Ω single-ended output balun. Supports 1 Mbps and 2 Mbps data rates. Built-in RSSI (1dB resolution) .

Ultra-Low Power Design: Supports 1.7V ~ 3.6V wide supply voltage range with fully automatic LDO and DC/DC regulator system. 0.3μA in System OFF mode (3V, no RAM retention), 0.5μA with full 24KB RAM retention; 1.5μA in System ON mode with RTC wake-up (3V, full 24KB RAM retention). Fast wake-up using 64MHz internal oscillator.

Rich Peripheral Interfaces: Integrated 12-bit 200ksps ADC (8 configurable channels with programmable gain), 64-level comparator, temperature sensor, 4-channel PWM unit with EasyDMA, digital microphone interface (PDM), and UART, SPI, I2C digital interfaces. Supports AES HW encryption with EasyDMA, 2× RTC, and single crystal operation.

nRF52810-QCAA-T Applications

With its high cost-effectiveness, low power consumption, and Bluetooth 5 connectivity, the nRF52810-QCAA-T is widely used in:

• Beacons: iBeacon, Eddystone low-power Bluetooth beacon devices

• Network Processor: As a companion network processor, combining Bluetooth 5 connectivity with a more powerful main application processor

• Disposable Medical Sensors: Low-power medical monitoring devices, health trackers

• Computer Peripherals: Wireless mice, keyboards, presenters, and I/O devices

• Remote Controls: CE remote controls, smart home remote devices

• Fitness Sensors: Smart bands, fitness trackers, motion sensors

• Toys: Smart toys, interactive entertainment devices

• Logistics & Tags: Asset tracking tags, logistics tracking devices

• Airfuel Wireless Charging

nRF52810-QCAA-T Advantages

The nRF52810-QCAA-T is the baseline member of the nRF52 Series SoC family with exceptional cost-effectiveness. Its core advantage lies in achieving an ideal balance between advanced performance, functionality, and cost.

QFN-32 Package with 32 GPIOs for Flexible Design: Features a QFN-32-EP (5×5mm) package providing 32 GPIOs, suitable for applications requiring connection to multiple sensors, actuators, and peripherals while maintaining a compact 5×5mm footprint.

Entry-Level Bluetooth 5 SoC, Cost and Performance Combined: Supports 2Mbps high bitrate of Bluetooth 5, increasing application throughput and saving up to 50% energy consumption. Supports CSA #2, significantly improving coexistence with other Bluetooth LE devices.

Ultra-Low Power for Battery-Powered Devices: TX and RX currents are only 4.6mA. System OFF current as low as 0.3μA, System ON with RTC only 1.5μA. Integrated DC-DC regulator with 1.7V ~ 3.6V wide supply range, ideal for battery-powered portable and wearable devices.

Complete Digital Interfaces with EasyDMA: Integrated 12-bit 200ksps ADC, PWM, UART, PDM, SPI digital interfaces, all with EasyDMA capability for efficient sensor data and peripheral communication without CPU intervention.

OTA Firmware Update Support: The nRF52810 and all nRF52 Series are flash-based SoCs with full support for Over-the-Air Device Firmware Updates (OTA DFU) , facilitating post-deployment firmware upgrades and feature expansion.

Flexible Deployment Options: Can operate as a stand-alone SoC in middle to lower tier applications, or as a companion network processor combining Bluetooth 5 connectivity with a more powerful main application processor.

Mature nRF5 SDK Development Ecosystem: Nordic provides a complete nRF5 SDK and SoftDevice protocol stack, with rich example code and development tools, significantly lowering the development barrier and accelerating time-to-market.

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FAQs

1. Question: What is the NRF52810-QCAA-T?
   Answer: It is a 2.4GHz multiprotocol ultra-low-power wireless SoC from Nordic Semiconductor, belonging to the nRF52 series basic products, integrating a 64MHz ARM Cortex-M4 core and 2.4GHz RF transceiver.

2. Question: What is the core processor and frequency?
   Answer: It features a 64MHz 32-bit ARM Cortex-M4 core with single-cycle multiplication support.

3. Question: What is the memory capacity?
   Answer: It includes 192kB Flash and 24kB RAM. The Flash supports OTA-DFU (Over-the-Air Device Firmware Update).

4. Question: Which wireless protocols are supported?
   Answer: It supports Bluetooth 5.0 (BLE), ANT, and 2.4GHz proprietary protocols with concurrent multiprotocol operation capability.

5. Question: How is the RF performance?
   Answer: TX power is programmable from -40dBm to +4dBm, RX sensitivity is -96dBm (BLE 1Mbps typical).

6. Question: How is the power consumption?
   Answer: RX current is 4.6mA, TX current is 4.6mA (0dBm) / 7.5mA (+4dBm), standby current in full power-down mode is ≤0.3µA.

7. Question: What package and dimensions does it use?
   Answer: It uses a QFN-32-EP package measuring 5.0 x 5.0mm with an exposed pad, surface mount.

8. Question: How many GPIOs and peripheral interfaces are provided?
   Answer: It offers 32 GPIOs and integrates a 12-bit ADC (8 channels), PDM microphone interface, PWM, SPI, UART, and I2C.

9. Question: Which development tools and SDKs are supported?
   Answer: The nRF Connect SDK (based on Zephyr RTOS) is recommended, paired with the nRF52 DK.

10. Question: What are the main application scenarios?
    Answer: It is widely used in computer peripherals, CE remote controls, network processors, health/medical devices, lighting, beacons, and other battery-powered short-range wireless applications.