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EFR32BG21B

Silicon Labs
Part Number EFR32BG21B
Manufacturer Silicon Labs
Description Gecko Wireless SoC
Published Nov 17, 2023
Detailed Description EFR32BG21B Gecko Wireless SoC Family Data Sheet The EFR32BG21B SoC is part of the Wireless Gecko portfolio. EFR32BG21B ...
Datasheet PDF File EFR32BG21B PDF File

EFR32BG21B
EFR32BG21B

Overview
EFR32BG21B Gecko Wireless SoC Family Data Sheet The EFR32BG21B SoC is part of the Wireless Gecko portfolio.
EFR32BG21B SoCs are ideal for enabling energy-friendly Bluetooth 5 networking for IoT devices.
The single-die solution combines an 80 MHz ARM Cortex-M33 a high performance 2.
4 GHz radio, and an integrated Hardware Secure Engine to provide a highly secure, energy efficient wireless SoC for IoT connected applications.
EFR32BG21B applications include: • Lighting • Connected Home • Gateways and Digital Assistants • Building Automation and Security KEY FEATURES • 32-bit ARM® Cortex®-M33 core with 80 MHz maximum operating frequency • Up to 1024 kB of flash and 96 kB of RAM • 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals • Integrated PA with up to 20 dBm (2.
4 GHz) TX power • Robust peripheral set and up to 20 GPIO in a 4x4 QFN package Core / Memory ARM CortexTMM33 processor with DSP extensions, FPU and TrustZone Flash Program Memory Secure ...


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