EFM32LG840F64-QFN64 Integrated Circuits (ICs)

Program Memory Size:	64KB (64K x 8)
Package / Case:	64-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x12b, D/A 2x12b
Voltage - Supply (Vcc/Vdd):	1.85 V ~ 3.8 V
RAM Size:	32K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	Leopard Gecko
Number of I/O:	56
Peripherals:	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Connectivity:	I²C, IrDA, SmartCard, SPI, UART/USART
Speed:	48MHz
Core Size:	32-Bit
Core Processor:	ARM® Cortex®-M3
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The EFM32LG840F64-QFN64 is a highly sophisticated microcontroller whose applications range from controlling motors in industrial, automotive, and home appliances to providing the intelligence behind consumer electronics, such as TVs and MP3 players. The goal of this article is to explain the application field and working principle of EFM32LG840F64-QFN64.

Application Field

The EFM32LG840F64-QFN64 is widely used in various industrial and consumer electronics applications due to its low power consumption, high reliability, and cost-effectiveness. In industrial applications, the EFM32LG840F64-QFN64 is most commonly used in motor control systems, as it provides accurate and reliable speed control for motors. Furthermore, it is also widely used in consumer electronic applications such as audio/visual equipment and digital consumer products. Additionally, the EFM32LG840F64-QFN64 can be seen in many home appliances, such as refrigerators and washing machines.

Working Principle

The EFM32LG840F64-QFN64 is an 8-bit microcontroller which is based on the ARM Cortex-M3 processor. It has a 32-bit instruction set, which allows it to operate at speeds up to 25MHz. The processor supports both 8-bit and 16-bit data buses and it can access up to 128KB of on-chip Flash memory. Additionally, it can access up to 32KB of RAM and has an LCD controller which can handle up to 800x480 pixels.The EFM32LG840F64-QFN64 also has a range of peripherals, such as an A/D converter, an SPI interface, UART, I2C, timers, and an ACMP module. The A/D converter supports up to 10-bit resolution and can sample at a maximum rate of 12MHz. The SPI interface enables the EFM32LG840F64-QFN64 to communicate with external peripherals and it supports up to 8 channels. The UART supports up to two channels and it can achieve transfer rates up to 1.5Mbaud.The EFM32LG840F64-QFN64 has a large number of features, including built-in support for CAN bus networking, a low-power mode with wake-up capability, an integrated voltage regulator, and an on-chip temperature sensor. Additionally, the EFM32LG840F64-QFN64 has support for various development tools, such as the IAR, Keil, and Code Composer Studio IDE.

Conclusion

The EFM32LG840F64-QFN64 is a highly sophisticated microcontroller that is widely used in industrial and consumer electronics applications, due to its low power consumption, high reliability, and cost-effectiveness. The processor is based on the ARM Cortex-M3 processor and has a 32-bit instruction set, which allows it to operate at high speeds. Additionally, the EFM32LG840F64-QFN64 has a range of peripherals and features, such as an A/D converter, an SPI interface and support for CAN bus networking. Furthermore, the EFM32LG840F64-QFN64 also has support for various development tools, such as the IAR, Keil, and Code Composer Studio IDE.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description