EFM32WG840F64-QFN64

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The EFM32WG840F64-QFN64 is an integrated, low-power CMOS System-on-Chip (SoC) for embedded microcontroller applications. This microcontroller is based on the ARM Cortex-M4 core and features 64 pins. It is optimized for low power and high performance applications, providing a large range of analog and digital peripherals for the user to configure and program.

The EFM32WG840F64-QFN64 belongs to the WFBGA package family, which utilizes a 0.5mm pitch leadless package technology. It is designed for applications where space and weight savings are essential, such as portable and battery-powered applications. This microcontroller is also designed to provide a high level of performance while keeping power consumption low.

In addition to low power consumption, the EFM32WG840F64-QFN64 offers an extensive line of peripherals, including digital IO, ADC, DAC, UART, SPI, I2C, I2S, PWM, timer, watchdog, and more. It also includes advanced sleep and wakeup modes for low power operation, as well as various power modes for maximum power savings.

The EFM32WG840F64-QFN64 supports a wide range of operating temperature ranges, from -40°C to +85°C for extended life and reliable operation. It supports up to 256KB of flash memory and up to 32KB of RAM for applications requiring large memory sizes. The chip also features a wide range of peripherals and on-chip communications such as USARTs, I2Cs, and SPIs, which make it well suited for communication-intensive applications.

The core of the EFM32WG840F64-QFN64 is based on the ARM Cortex-M4 architecture, which provides a high performance, low power instruction set. The ARM Cortex-M4 core produces better code density than the ARM Cortex-M0 and Cortex-M3 cores, allowing the chip to execute more instructions within a shorter period of time. The Cortex-M4 core also supports a wide range of instruction sets, including floating-point math operations and digital signal processing (DSP).

The EFM32WG840F64-QFN64 is powered by a 1.8V power supply and features an optimized clock speed of up to 150MHz. It supports Sleep, Deep Sleep, and low power modes for optimal power management, as well as an array of low power peripherals. The core also supports up to 36 interrupts, allowing virtually any application to be realized through it. The chip also supports a wide range of external interfaces and communication protocols, including USARTs, I2Cs, SPIs, USB OTG, and CAN Interfaces, making it ideal for applications requiring external hardware interfacing.

Overall, the EFM32WG840F64-QFN64 is an ideal choice for applications requiring low power consumption, high performance, and reliable operation over extended periods of time. The wide range of analog and digital peripherals, combined with the ARM Cortex-M4 core, makes this microcontroller suitable for a wide range of embedded applications.

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