EFM32G840F128G-E-QFN64

Series:	Gecko
Part Status:	Active
Core Processor:	ARM® Cortex®-M3
Core Size:	32-Bit
Speed:	32MHz
Connectivity:	I²C, IrDA, SmartCard, SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O:	56
Program Memory Size:	128KB (128K x 8)
Program Memory Type:	FLASH
EEPROM Size:	--
RAM Size:	16K x 8
Voltage - Supply (Vcc/Vdd):	1.98 V ~ 3.8 V
Data Converters:	A/D 8x12b, D/A 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)

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Introduction

The EFM32G840F128G-E-QFN64 microcontroller is an ultra-low-power, 32-bit ARM Cortex-M4-based device, intended for use in a variety of embedded applications. It combines advanced processing capabilities with a wide variety of peripherals, including GPIOs, Ethernet, and a low-power Sleep/Sleep modes. With its high performance and small footprint, this microcontroller is suitable for a variety of different applications.

Application Fields

The EFM32G840F128G-E-QFN64 has a variety of applications across a wide range of sectors. It is especially suitable for applications that require fast, low-power performance. The microcontroller can be used in industries such as medical and aerospace, as well as in consumer electronics.In medical applications, this microcontroller can be used in prosthetics, devices for orthopedic physical therapy, and medical imaging systems. For example, it can be used for controlling the active components of prosthetics such as motors and sensors, allowing for increased accuracy, safety, and comfort for the user. In aerospace applications, its low-power, high-speed performance is ideal for controlling complex systems such as guidance and navigation systems.In consumer applications, the EFM32G840F128G-E-QFN64 can be used for devices that require advanced features and slim design. For example, it is well-suited for use in automotive infotainment systems, as its low-power consumption and fast performance allow for seamless integration with existing vehicles. It can also be used in home automation products that require a small form factor and quick response time.

Working Principle

The EFM32G840F128G-E-QFN64 microcontroller operates on an ARM Cortex-M4 processor. This processor allows the microcontroller to achieve high performance while consuming very low power. The microcontroller is designed to be flexible and customizable, with a wide range of peripherals supporting different applications.The microcontroller is used to control the various components connected to it, allowing for precise and efficient control. It does this by using commands written in Assembly or C programming languages, which will trigger operations in the connected components. The processor can also be used to store and read data from the connected system, allowing for further customization.The EFM32G840F128G-E-QFN64 is an efficient and highly capable microcontroller that can be used in a variety of applications. Its small form factor and low-power consumption make it well suited for embedded designs, especially in fields such as medical and aerospace where size and performance are of utmost importance. With its wide range of peripherals and advanced processing capabilities, it is a valuable choice for any embedded project.

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