nRF52840 vs nRF52833

Table of Contents

Nordic nRF52833 System-on-Chip

The nRF52833 is a Bluetooth 5.3 SoC supporting Bluetooth Low Energy, Bluetooth mesh, NFC, Thread and Zigbee, qualified for operation at an extended temperature range of -40°C to 105°C.It is the 5th addition to the industry leading nRF52 Series and is built around a 64 MHz Arm Cortex-M4 with FPU, and has 512 KB flash and 128 KB RAM memory available for higher value applications. 

As the fifth new member of Nordic nRF52 series, nRF52833 SoC can provide multi-protocol solutions that support high temperature performance (up to 105°C) and direction finding function. 

And it quickly becoming one of the best choices for professional lighting and other industrial applications.

Nordic nRF52840 System-on-Chip

The nRF52840 SoC is built around a 32-bit ARM® Cortex®-M4F processor optimized for ultra-low power operation, combining Bluetooth 5, Bluetooth Mesh, Thread, IEEE 802.15.4, ANT and 2.4GHz proprietary. It is also featured with on-chip NFC-A tag and on-chip USB 2.0 (Full speed) controller. The SoC is developed with 1 MB FLASH and 256 kB RAM.

Comparison of nRF52833 and nRF52840

Item

nrf52833

nrf52840

Bluetooth

Bluetooth 5.3

Bluetooth 5.3

Bluetooth Direction Finding

Yes

Yes

Matter

No

Yes

Processor

64 MHz Arm® Cortex-M4 with FPU

32-bit ARM_ Cortex_-M4F @ 64 MHz

RAM

128 KB

256 KB

Flash

512 KB

1 MB

NFC

Yes

Yes

Temperature Range

-40 to 105 C

-40 to 85 C

TX power (Max)

8dBm

8dBm

Support data rate

*125Kbps / 500Kbps / 1 Mbps / 2 Mbps for BLE
*250 Kbps for 802.15.4

*125Kbps / 500Kbps / 1 Mbps / 2 Mbps for BLE
*250 Kbps for 802.15.4
*1Mbps / 2Mbps for 2.4GHz

Supply voltage

1.7 - 5.5 V

1.7 - 5.5 V

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