Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The NRF52805-CAAA-B-R7 is a Bluetooth 5.2 SoC that supports low power Bluetooth and 2.4 GHz private protocol. 2 Mbps high throughput for faster and more efficient data transfer; Bluetooth Channel Selection Algorithm #2 (CSA #2) for improved coexistence and reduced interference. It also supports the 2.4 GHz private protocol. The wireless signal has up to 4 dBm transmit power and -97 dBm sensitivity (1 Mbps low power Bluetooth).

Features

64 MHz Arm Cortex-M4

192 KB Flash + 24 KB RAM

Low power Bluetooth

Bluetooth 5.2

2 Mbps high throughput

Channel selection algorithm #2

2.4 GHz private protocol support

Ultra low power 2.4 GHz multi-protocol radio

+4 dBm transmit power

-97 dBm receive sensitivity

7 mA @ transmit (4 dBm)

4.6 mA @ transmit (0 dBm)

4.6 mA @ receive (1 Mbps)

Integrated Barron with single-ended output

SPI, TWI, UART, QDEC

2-channel 12-bit ADC

Integrated DC-DC regulator

0.3 μA current, System OFF mode

1.1μA current, System ON mode, 24 KB RAM data retention and RTC operation

Optimized for small double-layer PCB design

2.48x2.46 mm WLCSP package

Significantly lower cost than four-layer PCB designs

Only 10 external passive components

Available in 9.5x8.8 mm reference layout design with all 10 GPIOs open

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.