Flex Gecko Value, Sub-GHz, 128kB

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Lead Time 6 weeks
RoHS Status:
Unit Price:$4.09
Minumum Qty: 260
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Product Information

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The Flex Gecko proprietary protocol family of SoCs is part of the Wireless Gecko portfolio. Flex Gecko SoCs are ideal for enabling energy-friendly proprietary protocol networking for IoT devices.

The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup times, a scalable power amplifier, an integrated balun and no-compromise MCU features.

Flex Gecko applications include:
• Home and Building Automation and Security
• Metering
• Electronic Shelf Labels
• Industrial Automation
• Commercial and Retail Lighting and Sensing

Symmetry Electronics is an authorized Silicon Labs distributor.


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32-bit ARM Cortex-M4 core with 40 MHz maximum operating frequency
Scalable Memory and Radio configuration options available in several footprint compatible QFN packages
12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals
Autonomous Hardware Crypto Accelerator and Random Number Generator
Integrated balun for 2.4 GHz and integrated PA with up to 19.5 dBm transmit power for 2.4 GHz and 20 dBm transmit power for Sub-GHz radios
Integrated DC-DC with RF noise mitigation

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