EFR32BG12 Blue Gecko Bluetooth® Low Energy

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Lead Time 6 weeks
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Unit Price:$10.54
Minumum Qty: 2500
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Product Information

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The Blue Gecko Bluetooth Low Energy family of SoCs is part of the Wireless Gecko portfolio. Blue Gecko SoCs are ideal for enabling energy-friendly Bluetooth 5 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.

Blue Gecko applications include:
• IoT Sensors and End Devices
• Health and Wellness
• Home and Building Automation
• Accessories
• Human Interface Devices
• Metering
• 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 EFR32BG1 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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EFR32BG12 Blue Gecko Bluetooth® Low Energy
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EFR32BG12 Blue Gecko Bluetooth® Low Energy