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nRF52840 vs nRF52833
Nordic nRF52833 System-on-Chip
The nRF52833 is a Bluetooth 5.3 SoC supporting Bluetooth Низкая энергия, Bluetooth mesh, НФК, Thread and Зигби, 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, Нить, 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
| Элемент | nrf52833 | nrf52840 |
|---|---|---|
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.3 |
| Bluetooth Direction Finding | Да | Да |
| Matter | Нет | Да |
| Процессор | 64 MHz Arm® Cortex-M4 with FPU | 32-bit ARM_ Cortex_-M4F @ 64 МГц |
| БАРАН | 128 KB | 256 KB |
| Flash | 512 KB | 1 МБ |
| НФК | Да | Да |
| Temperature Range | -40 к 105 C | -40 к 85 C |
| TX power (Макс) | 8дБм | 8дБм |
| Support data rate | *125Кбит/с / 500Кбит/с / 1 Мбит/с / 2 Mbps for БЛЕ *250 Kbps for 802.15.4 | *125Кбит/с / 500Кбит/с / 1 Мбит/с / 2 Mbps for БЛЕ *250 Kbps for 802.15.4 *1Мбит/с / 2Mbps for 2.4GHz |
| Supply voltage | 1.7 – 5.5 В | 1.7 – 5.5 В |