Data Sheet

Shenzhen Holyiot Technology Co.,Ltd
www.holyiot.com [e-mail]
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1. Description
nRF52820 is an ultra-low power Bluetooth® 5.2 System on Chip (SoC) with built-in USB
supporting Bluetooth Low Energy, Bluetooth mesh, Thread, and Zigbee.
The nRF52820 device compliments the extensive nRF52 Series platform with a lower-end
option offering built-in USB and a fully-featured 2.4 GHz multiprotocol radio. It is capable of
all advanced Bluetooth Low Energy features including Long Range, high-speed 2 Mbps, and
Direction Finding.
nRF52820 features a 64 MHz Arm® Cortex®-M4 processor with 256 kB of flash memory and
32 kB of RAM. A wide range of analog and digital interfaces is integrated, such as an analog
comparator, SPI, UART, TWI, QDEC, and USB. With a supply voltage of 1.7 V to 5.5 V, the
device is enabled to be powered by rechargeable batteries or USB. It is qualified for
operating at an extended temperature range of -40°C to 105°C.
Multiprotocol radio (bluetooth low energy, ANT, 2.4G proprietary)
Hardware :
SWD programmer (SWDIO,SWCLK,VDD,GND)
nRF52820 -QDAA
Size : 9.20mm*15.04mm
BLE stack & RF 2.4Ghz
Features :
•Bluetooth 5.1, IEEE 802.15.4-2006, 2.4 GHz transceiver
• -95 dBm sensitivity in 1 Mbps Bluetooth Low Energy mode
• Max. peak power: 3dBm
• -103 dBm sensitivity in 125 kbps Bluetooth Low Energy mode (long range)
• -20 to +8 dBm TX power, configurable in 4 dB steps
• On-air compatible with nRF52, nRF51, nRF24L, and nRF24AP Series