Advanced Thread SoCs
Flagship SoC
The nRF5340 SoC is the first SoC in the nRF53 Series and is the world’s first wireless SoC with two Arm® Cortex®-M33 processors. The nRF5340 is an all-in-one SoC, It includes a superset of the most prominent nRF52® Series features. The two processors and advanced security features are a great starting point for your application. With the capabilities for Thread, Zigbee and Bluetooth LE the nRF5340 is a multiprotocol powerhouse. With high-speed SPI, QSPI, USB, and even Arm Cryptocell 312 it enables ambitious Thread products.nRF52 Series
Four of the seven SoCs in the nRF52 Series also support Thread. All four integrate a powerful yet efficient 64 MHz Arm Cortex-M4 CPU. Flash memory size ranges from 192KB to 1024 KB while RAM size ranges from 24KB to 256 KB. Our nRF52 Series offers simple cost-effective options. It has advanced options and enables your products with top features and ultra-low power. The nRF52 Series is the ideal platform for basing a product portfolio upon. Similar hardware and software architecture across the series results in excellent software portability. Software reusability gets increased reducing your time-to-market and development cost.Multiprotocol
All SoCs can run both Bluetooth Low Energy and a mesh protocol like Thread/Zigbee/Bluetooth mesh concurrently. The radio time is time-sliced and shared between the protocols. The scheduling is autonomous and maintains connections.cea5.webp)
The nRF52 and nRF53 Series are all-flash based SoCs. Flash memory brings complete flexibility and upgradability to your products. They can be re-programmed in the factory or in the field with over-the-air device firmware upgrades (OTA DFU). This enables product updates and feature additions any time, anywhere.
Thread SoCs comparison
nRF5340 | nRF52840 |
nRF52833 | nRF52820 | nRF52811 | |
---|---|---|---|---|---|
CPU | 128 MHz Arm Cortex-M33 + 64 MHz Arm Cortex-M33 |
64 MHz Arm Cortex-M4 with FPU | 64 MHz Arm Cortex-M4 with FPU | 64 MHz Arm Cortex-M4 | 64 MHz Arm Cortex-M4 |
Flash | 1 MB + 256 KB |
1 MB | 512 KB | 256 KB | 192 KB |
RAM | 512 KB + 64 KB |
256 KB | 128 KB | 32 KB | 24 KB |
Arm TrustZone | Yes | ||||
Arm CryptoCell | 312 | 310 | |||
Root-of-Trust | Yes | Yes | |||
Secure key storage | Yes | ||||
High-Speed SPI | Yes | Yes | yes | ||
TWI/SPI/UART | 4xTWI/SPI/UART +TWI/SPI/UART | 2xTWI/SPI, SPI, 2xUART | 2xTWI/SPI, SPI, 2xUART | 2xTWI/SPI, UART | TWI/SPI, SPI,UART |
QSPI | Yes | Yes | |||
USB | Yes | Yes | yes | Yes | |
PWM, PDM, I2S | Yes | Yes | Yes | PWM, PDM | |
ADC, Comparator | Yes | Yes | Yes | COMP | yes |
Operating temperature | -40 to 105 °C | -40 to 85 °C | -40 to 105 °C | -40 to 105 °C |
-40 to 85 °C |
Supply voltage range | 1.7 to 5.5 V | 1.7 to 5.5 V | 1.7 to 5.5 V | 1.7 to 5.5 V | 1.7 to 3,6 V |
Packages |
7x7 mm aQFN94 4.4x4.0 mm WLCSP95 |
7x7 mm aQFN73 3.5x3.6 mm WLCSP94 |
7x7 mm aQFN73 5x5 mm QFN40 (18 GPIOs) 3.0x3.2 mm WLCSP75 |
5x5 mm QFN40 (18 GPIOs) |
6x6 mm QFN48 (32 GPIOs) 5x5 mm QFN32 (17 GPIOs) 2.48x2.46 mm WLCSP33 (15 GPIOs |
Our Thread flagship SoC
nRF5340 SoC
Dual-core Bluetooth 5.3 SoC supporting Bluetooth Low Energy, Bluetooth mesh, NFC, Thread and Zigbee
128 MHz Arm Cortex-M33 CPU with
1 MB Flash + 512 KB RAM
64 MHz Arm Cortex-M33 CPU with
256 KB Flash + 64 KB RAM
Bluetooth Low Energy
Bluetooth Direction Finding
Bluetooth mesh
Thread, Zigbee
ANT
NFC
Advanced security
USB, QSPI, HS-SPI
105 °C extended operating temperature
1.7-5.5 V supply voltage range
Thread SoCs
nRF52 Series