Silicon Labs’ EFR32FG25 Flex Gecko Wireless SoCs, Now Available at Mouser, Offer High Performance for Smart Metering and Lighting

For Immediate Release

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April 13, 2023Mouser Electronics, Inc., the industry’s leading New Product Introduction (NPI) distributor with the widest selection of semiconductors and electronic components™, is now stocking the EFR32FG25 Flex Gecko Wireless SoCs from Silicon Labs. Featuring a 32-bit Arm Cortex-M33 core with 97.5MHz maximum operating frequency, the EFR32FG25 SoCs support long-range connectivity for smart electric metering, street lighting, distribution automation, and industrial applications. The new SoCs include an integrated power amplifier and high throughput, offering reliable performance for secure Internet of Things (IoT) device connectivity.

The Silicon Labs EFR32FG25 Flex Gecko Wireless SoCs, now available at Mouser, are not affected by interference from 2.4 GHZ technologies, making them an ideal choice for sub-GHz Wi-SUN® applications. The SoCs support the Wi-SUN multi-rate OFDM, FSK, and OQPSK modulations and include an integrated PA with up to 16 dBm sub-GHz TX power. The high-performance SoCs include up to 1920 Kbytes of flash and 512 Kbytes of RAM. The EFR32FG25 Flex Gecko Wireless SoCs also feature a robust peripheral set with up to 37 general-purpose input/output pins.

The EFR32FG25 Flex Gecko Wireless SoCs from Silicon Labs are supported by the FG25-PK6012A FG25 RoW Pro Kit. The comprehensive development toolset includes a BRD4002A mainboard and EFR32FG25 863 MHz to 870 MHz 16 dBm radio board. The FG25 RoW Pro Kit also features an efficient 868 MHz dipole antenna and versatile flat cable, offering designers everything they need to build new wireless solutions.

To learn more about the EFR32FG25 Wireless SoCs from Silicon Labs, visit


As a global authorised distributor, Mouser offers the world's widest selection of the newest semiconductors and electronic components — in stock and ready to ship. Mouser's customers can expect 100% certified, genuine products that are fully traceable from each of its manufacturer partners. To help speed up the design process for customers, Mouser's website hosts an extensive library of technical resources, including a Technical Resource Centre, along with product data sheets, supplier-specific reference designs, application notes, technical design information, engineering tools and other helpful information.

About Mouser

2023 - Mouser Electronics, a Berkshire Hathaway company, is an authorized semiconductor and electronic component distributor focused on New Product Introductions from its leading manufacturer partners. Serving the global electronic design engineer and buyer community, the global distributor's website,, is available in multiple languages and currencies and features more than 6.8 million products from over 1,200 manufacturer brands. Mouser offers 27 support locations worldwide to provide best-in-class customer service in local language, currency and time zone. The distributor ships to over 650,000 customers in 223 countries/territories from its 1 million-square-foot, state-of-the-art distribution facilities in the Dallas, Texas, metro area. For more information, visit

About Silicon Labs

2023 - Silicon Labs is a leader in secure, intelligent wireless technology for a more connected world. Their integrated hardware and software platform, intuitive development tools, unmatched ecosystem and robust support make them an ideal long-term partner in building advanced industrial, commercial, home and life applications. They make it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with innovative solutions that transform industries, grow economies and improve lives.


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Kevin Hess, Mouser Electronics
Senior Vice President of Marketing
+1 (817) 804-3833
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Manager, Corporate Communications and Media Relations
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