Ultra-Low-Power Wi-Fi 6 + Bluetooth Solutions

The SiWx917 features Wi-Fi 6, Bluetooth Low Energy 5.4, and an integrated applications processor. It's Matter-ready with industry-leading ultra-low power consuumption, best-in-class security, and AI/ML acceslorator, ideal for battery-powered IoT devices with always-on cloud connectivity.

Explore the New SiWx917 Family

Wi-Fi Solutions from the Global Leader in IoT

EFR32FG23 Sub-GHz Wireless SoC

Long range, city-wide, sub-GHz wireless SoC provides industry leading security, low power consumption for reliable metering solutions.

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The EFR32FG23 Flex Gecko SoC is an ideal solution for sub-GHz IoT wireless connectivity for smart home, security, lighting, building automation, and metering. The high-performance sub-GHz radio provides long range and is not susceptible to 2.4 GHz interference from technologies. The single die, multi-core solution, provides industry leading security, low power consumption with fast wakeup times, and an integrated power amplifier to enable the next generation of secure connectivity for IoT devices.

Key Specs

Ideal Applications

Metering, street lighting, home & industrial automation

Highest Level of IoT Security

Secure Vault™

EFR32FG28 Sub-GHz Wireless + 2.4 GHz BLE SoCs

An ideal dual band Sub-GHz + 2.4 GHz Bluetooth LE SoC solution for IoT applications in smart homes, security, lighting, building automation, and metering.

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Newly Announced

The EFR32FG28 SoC is an ideal dual band Sub-GHz + 2.4 GHz Bluetooth LE SoC solution for IoT applications in smart homes, security, lighting, building automation, and metering. This dual band solution combines a high-performance Sub-GHz radio that provides long range capabilities and a Bluetooth radio for increased design flexibility. The large memory footprint and increased IO count allows for design consolidation and Secure Vault™ gives flexibility to choose the security level that meets your product’s needs.

Key Specs

Up to 1024 kB of Flash and 256 kB of RAM

Sub-GHz and Bluetooth LE Support

EFR32FG25 Sub-GHz Wireless SoCs

Long range, Sub-GHz wireless SoC with multi-rate OFDM, FSK, and OPSK modulation allows for +2.4 Mbps data rates, keeping immunity to 2.4 GHz interference.

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EFR32FG25 wireless SoCs are an ideal solution for long range, Sub-GHz wireless connectivity for smart metering, lighting, city and building automation. The inclusion of multi-rate OFDM, FSK, and OPSK modulation schemes allows for data rates up to 3.6 Mbps while keeping immunity to 2.4 GHz interference. The large memory footprint and increased IO count allows for design consolidation and when combined with Secure Vault™ can provide higher level system security.

Key Specs

Up to 1920 kB of Flash and 512 kB of RAM

Wi-SUN Multi-rate OFDM, FSK, and O-QPSK modulation

RS9116 Wi-Fi NCP SoCs

Single band Wi-Fi SoC offers a comprehensive multi-protocol wireless connectivity solution including 802.11 b/g/n (2.4 GHz), dual-mode Bluetooth 5.

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Silicon Labs' RS9116 QMS wireless SoCs with single band provide a comprehensive multi-protocol wireless connectivity solution including 802.11 b/g/n (2.4 GHz), dual-mode Bluetooth 5. The wireless SoCs offers high throughput, extended range with power-optimized performance. The wireless SoCs are FCC, IC, and ETSI/CE certifiable.

Key Specs

802.11 b/g/n Wi-Fi

Dual-mode Bluetooth 5

SiWx917 Wi-Fi 6 plus Bluetooth LE 5.1 Wireless SoCs

Ultra-low power Wi-Fi 6, BLE 5.1, and Matter SoC for secure cloud connectivity, control, and OTA updates in metering applications.

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Newly Announced

Our SiWx917 SoC is ideal for ultra-low power IoT wireless devices using Wi-Fi®, Bluetooth, Matter, and IP networking for secure cloud connectivity. SiWx917 SoC includes an ultra-low power Wi-Fi 6 plus Bluetooth Low Energy (LE) 5.1 wireless CPU subsystem, and an integrated micro-controller (MCU) application subsystem, security, peripherals and power management subsystem all in a single 7x7 mm QFN package. The wireless subsystem consists of a multi-threaded processor (ThreadArch®), baseband digital signal processing, analog front end, 2.4GHz RF transceiver and integrated power amplifier. The application subsystem consists of an ARM® Cortex®-M4 processor with FPU, embedded SRAM, FLASH, AI/ML accelerator and enhanced PSA-L2 certifiable security engine. The integrated MCU is dedicated for peripheral and application-related processing, while the ThreadArch® runs the wireless and networking stacks on independent threads, providing a fully integrated single chip solution that is ready for a wide range of embedded wireless IoT applications.

Target applications include Smart Homes, Health and Fitness, Medical, Industrial, Smart Building and Cities, Asset Tracking.

Key Specs

Wi-Fi 6 and Bluetooth LE 5.1, Matter ready, ultra-low power wireless radio

Integrated MCU

ARM® Cortex®-M4 processor with FPU

EFP01 Power Management IC

With an integrated power amplifier and low noise amplifier, the Front End Module (FEM) maximizes the range of Sub-GHz networks with a maximum output of +30 dBm.

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The EFP01 Energy Friendly Power Management IC (PMIC) is an extremely flexible, highly-efficient, multi-output power management IC, providing complete system power and primary cell battery Coulomb counting for EFM32 and EFR32 devices. These devices operate over a wide input voltage range (0.8 to 5.5 V) with quiescent current as low as 150 nA. EFP01 provides three voltage output rails and four supply outputs – 1x buck/boost converter, 1x buck-only DC-DC converter + LDO, 1x LDO and 1x switched – delivering up to 94% efficiency.

Key Specs

Supports Single alkaline, dual alkaline, single lithium and USB

Ideal for ultra-low-power battery-powered IoT devices

Developing for Matter over Wi-Fi?

In today’s feature packed IoT devices, wireless coexistence is necessary. It’s also exceedingly complex. Our Wi-Fi portfolio features industry leading modules and SoCs as well as software solutions, including Matter, to provide a system-level approach to application development.

Matter drives the convergence between the major IoT ecosystems to create one easy, reliable, and secure wireless protocol to connect all IoT devices and networks. Learn more about developing for Matter over Wi-Fi.

Hardware
Kits and Boards
Software and Tools
Applications
Learn About Wi-Fi

Hardware

Wi-Fi Modules and SoCs

Silicon Labs’ Wi-Fi portfolio features Wi-Fi 6 and Wi-Fi 4 SoC solutions that support Wi-Fi and Bluetooth with ultra-low power consumption for long battery life, high performance for edge computing, best-in-class security, long range and modules that are FCC, IC and ETSI/CE, MIC certified.

SiWx915 Wi-Fi 6 plus Bluetooth LE 5.4 Wireless SoCs

Ultra-low power Wi-Fi 6 SoC with Bluetooth LE for energy-efficient IoT devices. Integrated AI/ML accelerator and the best Wi-Fi security (Supports PSA Level 2). Up to 8 MB Flash & external PSRAM.

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Newly Announced

Our SiWx915 SoC is the second in our family of Wi-Fi 6 devices, and is ideal for energy efficient or line powered IoT wireless devices using Wi-Fi®, Bluetooth LE, Matter, and IP networking for cloud connectivity. SiWx915 SoC includes a Wi-Fi 6 plus Bluetooth Low Energy (BLE) 5.4 wireless CPU subsystem, and an integrated micro-controller (MCU) application subsystem, Security, memory, peripherals subsystem all in a single 6x6 mm QFN package. The wireless subsystem consists of a multi-threaded processor (ThreadArch®) running up to 160 MHz, baseband digital signal processing, analog front end, 2.4GHz RF transceiver and integrated power amplifier. The application subsystem consists of an ARM® Cortex®-M4F running up to 180 MHz, embedded SRAM, FLASH, and enhanced PSA-L2 certifiable security engine. The ARM® Cortex®-M4F is dedicated for peripheral and application related processing, while the ThreadArch® runs the wireless and networking stacks on independent threads, thus providing a high performance, fully integrated solution that is ready for a wide range of embedded wireless IoT applications

Target applications include Smart Homes, Consumer Health and Wearables, Clinical Medical, Industrial, Retail, Smart Building and Cities, Asset Tracking.

Key Specs

Wi-Fi 6 and Bluetooth LE 5.4, Matter ready

Integrated MCU

ARM® Cortex®-M4 processor with FPU

SiWx917 Wi-Fi 6 plus Bluetooth LE 5.1 Wireless SoCs

The lowest power Wi-Fi 6 SoC with Bluetooth LE for energy-efficient IoT devices. Integrated AI/ML accelerator and the best Wi-Fi security (Supports PSA Level 2). Up to 8 MB Flash & external PSRAM.

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Newly Announced

Target applications include Smart Homes, Health and Fitness, Medical, Industrial, Smart Building and Cities, Asset Tracking.

Key Specs

Wi-Fi 6 and Bluetooth LE 5.1, Matter ready, ultra-low power wireless radio

Integrated MCU

ARM® Cortex®-M4 processor with FPU

WF200 Series 2 Wi-Fi Transceiver IC

Wi-Fi is an increasingly important feature in IoT applications, and the WF200 is a pre-certified SiP with low transmission and receive power. Coupled with the EFR32MG24, the WF200 also enables Matter

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WF200 devices are the perfect Wi-Fi transceivers for secure, low-power IoT Wi-Fi applications. The transceiver is a 2.4 GHz 802.11b/g/n radio (MAC and PHY layer), optimized for low power and optimal RF performance in crowded RF environments, supporting Linux-based and RTOS-based hosts to deliver a complete Wi-Fi solution. High speed SPI and SDIO host interfaces provide flexibility and throughput, and an optional secure link interface between the host and the transceiver enhance security.

Key Specs

Packages

As small as 4x4 mm

Associated DTIM3 current

<298 µA

RS9116 Wi-Fi NCP SoCs

Our RS9116 provides a comprehensive multiprotocol ultra-low-power solution including Wi-Fi and dual-mode Bluetooth 5. Coupled with the EFR32MG24 as a host, the RS9116 NCP also enables Matter over Wi-F

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Key Specs

802.11 b/g/n Wi-Fi

Dual-mode Bluetooth 5

RS9116 Wi-Fi NCP SoCs

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Key Specs

802.11 b/g/n Wi-Fi

Dual-mode Bluetooth 5

Wi-Fi Modules and Transceivers Select Columns

Select Columns

	Frequency Bands	Matter Support	Application MCU	Onboard IP Support	Key Peripherals	Flash (kB)	RAM (kB)
RS9116 Wi-Fi NCP Modules RS9116 Wi-Fi NCP Modules	—	—	—	—	—	—	—
RS9116 Wi-Fi Transceiver Modules RS9116 Wi-Fi Transceiver Modules	—	—	—	—	—	—	—
RS9116 Wi-Fi NCP SoCs RS9116 Wi-Fi NCP SoCs	—	—	—	—	—	—	—
RS9116 Wi-Fi Transceiver SoCs RS9116 Wi-Fi Transceiver SoCs	Single Band (2.4)	—			SDIO, USB HS	—	—
WF200 Series 2 Wi-Fi Transceiver Modules WFM200 Wi-Fi Transceiver Modules (Series 2)	Single Band (2.4)	—			SDIO/SPI	—	—
WF200 Series 2 Wi-Fi Transceiver SoCs Wi-Fi Transceiver SoCs (Series 2)	—	—	—	—	—	—	—
WGM160 Series 1 Wi-Fi Modules WGM160 Wi-Fi Modules (Series 1)	Single Band (2.4)	—			UART, Ethernet, USB	2048	512
RS9113 Wi-Fi NCP Modules RS9113 Wi-Fi NCP Modules	—	—	—	—	—	—	—
RS9113 Wi-Fi Transceiver Modules RS9113 Wi-Fi Transceiver Modules	—	—	—	—	—	—	—

Kits and Boards

Wi-Fi Kits & Boards

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Featured Kit

RS9116X EVK1 Wi-Fi + Bluetooth Dev Kit - Silicon Labs

The RS9116 Single Band Evaluation Board supports the RS9116 family of SoCs and modules by providing a comprehensive multi-protocol wireless connectivity solution including 802.11 b/g/n (2.4 GHz), dual-mode Bluetooth® 5.

RS9116X EVK1 Wi-Fi + Bluetooth Dev Kit - Silicon Labs

MSRP $129.00

Add to Cart

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Software and Tools

Wi-Fi Software Development

Our Wi-Fi solutions are designed specifically for the IoT, where robust RF performance, low power consumption, easy application development and fast time-to-market are key requirements.

Wi-Fi 6 + Bluetooth Low Energy SDK (SiWx91x)		Wi-Fi 6 + Bluetooth LE developers using hostless SoC mode or hosted mode with Linux or bare-metal or RTOS based host MCUs with products such as the SiWx917 ultra low power Wi-Fi + Bluetooth combo solutions can find support material, drivers and software repositories.
Wi-Fi 4 + Bluetooth SDK (RS9116)		Wi-Fi + Bluetooth developers using Linux or bare-metal or RTOS based host MCUs with products such as the RS9116 ultra low power Wi-Fi + Bluetooth combo SoC and Modules can find support material, drivers and software repositories.
Linux and RTOS-based Wi-Fi 4 SDKs (WF200)		Wi-Fi developers using Linux or RTOS-based host MCUs with products such as the WF200, WFM200S, and WGM160P can find support materials, drivers, and software repositories.
WGM110 Wi-Fi SDK (WGM110)		The WGM110 Wi-Fi Software contains a complete Software Development Kit for developing Wi-Fi IoT applications. It includes all of the software tools needed to deliver your application on time. Take advantage of the free SDK, flexible and easy-to-use APIs and device firmware upgrades capabilities.
Bluegiga Legacy Wi-Fi Software Stack (WF121)		The Bluegiga Wi-Fi Software is an embedded 802.11 MAC and IPv4 stack targeted for Bluegiga Legacy WF121 Wi-Fi module. The software implements full 802.11 functionality, WPA2, WPA, WEP, and WPS encryption protocols and various IP-based protocols, such as TCP, UDP, DHCP, DNS, ICMP, and HTTP. The Wi-Fi software also supports the 802.11 access point and HTTP server functionality for the easy configurations and direct connections with phones, tablets, and PCs.

Featured Wi-Fi Applications

On top of supporting IP networks within Wi-Fi, developers can leverage Silicon Labs' broad IoT wireless expertise that spans building automation, smart home, industrial IoT, and smart markets to connect a wide range of networks and devices—regardless of the underlying network protocol.

Smart Door Locks

Wearables

Sensors

Clinical Medical

Fleet Management

Smart Metering

Learn About Wi-Fi

Low-Power Wi-Fi SoCs Designed Specifically for the IoT

IoT applications are often constrained by power, size, resources, and vulnerable to online and physical hacking. The challenge for IoT Wi-Fi is to deliver adequate performance while lowering power consumption, reducing MIPS requirements, and delivering high levels of security. Here you can learn more about some of the differentiating aspects of our IoT Wi-Fi solution.

Differentiated Wi-Fi for the Internet of Things

Ultra-Low Power Consumption

The SiWx91x Families of Wi-Fi 6 + Bluetooth LE solutions offer the lowest poweer consumption, best-in-class security Wi-Fi combo chip in the market.
The RS9116 offers the lowest power consumption Wi-Fi combo chip on the market and has the smallest module form-factor design of 4.6 mm x 7.9 mm.
Our devices offer the industry’s lowest power for always-on wireless cloud connectivity using multiple sleep modes across transmit, receive, and sleep modes.

Flawless Multiprotocol Performance from the Leader in IoT

Our portfolio features multiprotocol support via SiWx917, SiWx915 providing Wi-Fi 6 + Bluetooth LE and the the RS9116, which includes Wi-Fi, Bluetooth Classic, and Bluetooth LE on a single device.
Superior RF ensures reliable connectivity in environments with significant RF interference, maintaining high data rates with fewer retransmissions to save power and channel capacity.
Our third-party Wi-Fi test houses run test against hundred of different access points from all over the world to ensure interoperability, reliability, and measure power efficiency in different environments.
We offer full-stack security and coexistence features, future-proofing current designs, and enabling upgrades without relying on multiple vendors.

Industry-Leading Security Stand Alone SoCs or When Coupled with our Secure Host MCUs

Our new Wi-Fi 6 solutions offer best-in-class security via a psa-12 certifiable security engine in standalone SoC mode.
We offer security services for implementation of ‘Zero Trust’ security architectures to meet emerging cybersecurity standards.
Our devices have several advanced built in security features including secure boot, secure link, and secure debug.
Silicon Labs MCUs support Secure Vault, the most advanced security software suite with the highest PSA Certification Level 3.

Simplified Tools and Ease of Development

Simplicity Studio is the unified development environment for all Silicon Labs technologies, SoCs, and modules.
Users can access web and SDK resources, software and hardware configuration tools, and an IDE.
Provides guidance through an optimized workflow, enabling quicker project progression, device configuration, and application optimization.