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|Thread Certified||Frequency Bands (MHz)||Flash (kB)||RAM (kB)||Output Power Range (dBm)||RX Sensitivity (dBm)||TX Current (mA) 0 dBm||RX Current (mA)||Security||GPIO||MCU Core|
FEATUREDEFR32MG21 Series 2 SoCs
Zigbee and Thread EFR32MG21 SoCs (Series 2)
|2.4 GHz||512, 768, 1024||64, 96||-20 10,10.5,20||-104 (250 kbps O-QPSK DSSS)||10.4||9.4||AES-128 AES-256 ECC SHA-1 SHA-2||20||ARM Cortex-M33|
EFR32MG21 Series 2 Modules
Zigbee and Thread Modules (Series 2)
|2.4 GHz||1024||96||-20 10,12.5,20||20||ARM Cortex-M33|
EFR32MG12 Series 1 SoCs
Zigbee and Thread EFR32MG12 SoCs (Series 1)
|2.4 GHz Sub-GHz||1024||128, 256||-30 10,19||-102.7 (250 kbps O-QPSK DSSS), -120.6 dBm (2.4 kbps 2 GFSK 868 MHz)||8.5, 9.5||8.4, 10.8||AES-128 AES-256 ECC SHA-1 SHA-2||31, 46, 65||ARM Cortex-M4|
EFR32MG12 Series 1 Modules
Zigbee and Thread EFR32MG12 Modules (Series 1)
|2.4 GHz Sub-GHz||1024||256||-30 10,17||ARM Cortex-M4|
EFR32MG13 Series 1 SoCs
Zigbee and Thread EFR32MG13 SoCs (Series 1)
|2.4 GHz Sub-GHz||512||64||-30 10,19||-102.7 (250 kbps O-QPSK DSSS)||8.5||10.2||AES-128 AES-256 ECC SHA-1 SHA-2||16, 31||ARM Cortex-M4|
EFR32MG13 Series 1 Modules
Zigbee and Thread EFR32MG13 Modules (Series 1)
|512||64||-30 10,19||ARM Cortex-M4|
Silicon Labs Thread software includes industry-leading software stacks and development tools for Thread applications. In conjunction with modules, SoCs and reference designs for Thread from Silicon Labs, developers can use software and tools from Silicon Labs to quickly and reliably:
|Thread SDK||Silicon Labs is a founding board member of the Thread Group with numerous successful customer deployments of mesh networking solutions based on 802.15.4 and Zigbee. Registered customers of the kits can access the Thread SDK and development tools through Simplicity Studio|
Silicon Labs is the vendor of choice for OEMs developing Thread networking into their products. The Silicon Labs 802.15.4 platform is the most integrated, complete and feature rich solution available for Thread — a family of Wireless SoCs, based on Arm® Cortex® processor and 2.4 GHz transceiver, together the most reliable, scalable and advanced software and supported by best-in-class development tools.
Thread is an IPv6-based mesh networking protocol designed as a reliable, low-power, secure and scalable networking solution for connecting Things to the IoT. As a founding board member of the Thread Group, Silicon Labs helps accelerate time to market with proven mesh networking hardware and software solutions.
OpenThread is an open-source implementation of the Thread specification being adopted by multiple customers and supported by a wide community of developers and adopters. The Wireless Gecko family of products is fully supported in the OpenThread GitHub and has been certified as a Thread Certified Component.