EFM32GG840F1024-QFN64T

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The EFM32GG840F1024-QFN64T is an energy-efficient 32-bit ARM Cortex-M3 microcontroller from Silicon Labs. It is designed for use in embedded applications where low power consumption, long battery life and a small form factor are key requirements. The EFM32GG840F1024-QFN64T features an ARM Cortex-M3 processor core with a maximum clock speed of 72 MHz. It has 1024 x 64-bit Flash memory and 256kB of SRAM which makes the device suitable for data logging and resource-intensive applications. The EFM32GG840F1024-QFN64T also contains a wide range of peripherals, such as timers, analog-to-digital converters and pulse-width modulators.

The EFM32GG840F1024-QFN64T is Built on an advanced energy-friendly 32-bit processor core and includes a comprehensive set of analog and digital peripherals that make this microcontroller a great choice for applications such as security, metering, monitoring, automotive, and industrial control. The integrated peripherals enable the device to interface easily with external hardware, making it suitable for many different types of embedded applications. The integrated standby and sleep modes, combined with an ultra-low static power current score further enhance the energy-friendly profile of the EFM32GG840F1024-QFN64T.

The EFM32GG840F1024-QFN64T operates in combination with an serial wire debug (SWD) debug interface and is supported by an Energy Profiler, a peripheral register viewer, an instruction trace and event trace. It offers a complete integrated development experience including production and coding optimization, with an optional support for the latest ARM Compiler 6. The EFM32GG840F1024-QFN64T is available in an industry-standard 64-pin LQFP package and is RoHS-compliant.

The EFM32GG840F1024-QFN64T is able to run complex real-time applications while using very little energy. It provides low-power modes that reduce power consumption to a minimum. In active-mode, the device consumes less than 1mW and can achieve a low standby current of only 280nA. This makes it suitable for applications such as energy-efficiency meters, security systems and wireless communication protocols. The flexibility of the device\'s memory and peripheral configuration can be used to customize the design for various applications.

The working principle of the EFM32GG840F1024-QFN64T is quite simple. It comprises a 32-bit Cortex M3 processor core, a 1024x64-bit flash memory (256kB SRAM) and a wide range of analog and digital peripherals. The Cortex M3 processor core is the heartbeat of the device, providing programmable instruction execution, efficient interrupts and memory management. The flash memory is designed to store code and data, while the SRAM is used for program execution and peripheral operations. A wide range of peripherals, including timers, digital-to-analog converters, pulse width modulators and pulse counters, are integrated into the microcontroller to enable a wide range of functions.

In conclusion, the EFM32GG840F1024-QFN64T is a powerful, energy-efficient microcontroller ideal for embedded applications. It combines an ARM Cortex-M3 processor core running at up to 72 MHz with a wide range of integrated analog and digital peripherals. The device has a low power consumption, providing an active-mode current of less than 1mW and a standby current of only 280nA. Additionally, the integrated memory and peripheral configuration allow for great customization for a wide range of embedded applications. It is available in a 64-pin LQFP package and provides a complete integrated development experience.

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