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EFR32BG Blue Gecko Bluetooth Low Energy SoC | Advanced Wireless MCU Platform
The EFR32BG Blue Gecko is a comprehensive Bluetooth Low Energy System-on-Chip solution that combines a high-performance 32-bit ARM Cortex-M4 processor with advanced wireless capabilities. Designed for energy-efficient IoT applications, this SoC delivers exceptional RF performance, robust security features, and flexible memory options. With its integrated Bluetooth 5.2 stack support and comprehensive development ecosystem, the EFR32BG enables developers to create sophisticated connected devices for smart home, industrial, consumer, and healthcare markets while maintaining ultra-low power consumption.
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Description :
The EFR32BG Blue Gecko represents Silicon Labs' flagship Bluetooth Low Energy SoC family, built around an energy-efficient 32-bit ARM Cortex-M4 core with floating point unit. This wireless MCU features advanced power management capabilities with multiple low-energy sleep modes, achieving as low as 1.4 µA in EM4 deep sleep mode. The integrated 2.4 GHz radio supports Bluetooth 5.2 with +6 dBm output power and -96.5 dBm receiver sensitivity, ensuring reliable wireless connectivity. With up to 512 kB flash memory and 64 kB RAM, along with comprehensive peripheral sets including UART, I2C, SPI, and USB, the EFR32BG provides a complete solution for demanding wireless applications. The platform includes robust security features like AES256 encryption, true random number generator, and secure debug capabilities.
Features :
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Wireless Connectivity: Bluetooth 5.2 Low Energy with +6 dBm output power
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High-Performance Core: 32-bit ARM Cortex-M4 processor with DSP instructions and floating point unit
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Advanced Memory Options: Up to 512 kB flash memory and 64 kB RAM
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Ultra-Low Power Operation: As low as 1.4 µA in EM4 deep sleep mode
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Comprehensive Peripherals: Multiple UART, I2C, SPI interfaces, USB controller, and 12-bit ADC
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Robust Security Suite: AES256 encryption, true random number generator, secure debug
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Flexible Power Management: Multiple energy modes with fast wake-up times
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Development Ready: Simplicity Studio integration with comprehensive software tools
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RF Performance: -96.5 dBm receiver sensitivity for extended range applications
Applications :
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Smart Home Devices: Connected lighting, thermostats, security sensors
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Consumer Electronics: Wearables, fitness trackers, remote controls
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Industrial IoT: Wireless sensors, asset tracking, industrial monitoring
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Healthcare Applications: Medical sensors, patient monitoring devices
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Retail Solutions: Beacon technology, point-of-sale systems
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Proprietary Wireless: 2.4 GHz proprietary protocols alongside Bluetooth
Technical Specifications :
Category Specification Wireless Protocol Bluetooth 5.2 Low Energy MCU Core 32-bit ARM Cortex-M4 with FPU CPU Speed Up to 40 MHz Memory Up to 512 kB Flash, 64 kB RAM RF Output Power Up to +6 dBm Receiver Sensitivity -96.5 dBm (BLE) Current Consumption 1.4 µA (EM4 deep sleep), 53 µA/MHz (active) Operating Voltage 1.85 to 3.8 V Peripheral Interfaces UART, I2C, SPI, USB, PWM, ADC Security Features AES256, TRNG, Secure Debug Operating Temperature -40 to +85 °C Development Tools Simplicity Studio, BGAPI protocol Package Options QFN32, QFN48, BGA125
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