nRF52820 – Bluetooth 5.2 SoC
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.
Key Features
- Bluetooth 5.1, IEEE 802.15.4-2006, 2.4 GHz transceiver
- 256 kB flash and 32 kB RAM
- Advanced on-chip interfaces
- Nordic SoftDevice ready with support for concurrent multiprotocol
- 64 level comparator
- Temperature sensor
- 4x 32-bit timer with counter mode
- Up to 2x SPI master/slave with EasyDMA
- Up to 2x I2C compatible two-wire master/slave
- UART (CTS/RTS) with EasyDMA
- Quadrature decoder (QDEC)
- 2x real-time counter (RTC)
- Single crystal operation
- Operating temperature from -40 to 105 °C
- Package variants
- ARM® Cortex®-M4 32-bit processor, 64 MHz
- Flexible power Management
Applications
- Advanced computer peripherals and I/O devices
- Mouse
- Keyboard
- Multi-touch trackpad
- Internet of things (IoT)
- Smart home sensors and controllers
- Industrial IoT sensors and controllers
- Interactive entertainment devices
- Remote controls
- Gaming controllers
