Wireless Flex Gecko 32-bit Premium, Sub-GHz, 1024 KB Flash

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Unit Price:$8.50
Minumum Qty: 2500
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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
Up to 1 MB of flash and 256 kB of RAM
Pin-compatible with EFR32FG1 QFN48 devices (exceptions apply for 5V-tolerant pins)
12-channel Peripheral Reflex System, Low-Energy Sensor Interface & Multi-channel Capacitive Sense Interface
Autonomous Hardware Crypto Accelerator and True Random Number Generator
Integrated PA with up to 19 dBm transmit power for 2.4 GHz and 20 dBm for Sub-GHz radios
Integrated balun for 2.4 GHz
Robust peripheral set and up to 65 GPIO

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