![]() The SoC has a 1.7 V to 5.5 V supply voltage range (two stage LDO, one DC-DC converter), which enables powering the device from coin-cells, rechargeable batteries or over USB. It includes analog and digital interfaces such as NFC-A, ADC, UART/SPI/TWI, PWM, I2S and PDM. The nRF52833 is built around a 64 MHz Arm® Cortex®-M4F and has 512 KB flash and 128 KB RAM memory available for higher value applications. It is the 5 th addition to the industry leading nRF52® Series and includes higher end features such as a Full-speed 12 Mbps USB, High-speed 32 MHz SPI, and +8dBm output power. It supports Bluetooth 5.1, Bluetooth mesh, 802.15.4, Thread, Zigbee, and proprietary 2.4GHz protocols. The ultra-low power nRF52833 is a multiprotocol SoC with a Bluetooth® 5.1 Direction Finding capable radio, qualified for operation at an extended temperature range of -40☌ to 105☌.
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