EFM32LG842F256G-E-QFP64R

Program Memory Size:	256KB (256K x 8)
Supplier Device Package:	64-TQFP (10x10)
Package / Case:	64-TQFP
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:	53
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:	Active
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 EFM32LG842F256G-E-QFP64R is a highly integrated, low-power microcontroller, based on the 32-bit ARM® Cortex-M0+ processor. It has one of the highest integration levels of peripheral functions in the ARM Cortex-M family, and is ideal for scalable and cost-effective embedded applications.

Application fields of EFM32LG842F256G-E-QFP64R

The EFM32LG842F256G-E-QFP64R is applicable for a wide range of embedded applications, such as industrial and home automation, medical, security/smart grid, SOHO, as well as connectivity and communication applications. It is also suitable for applications such as audio and media players, low power control systems, low power wireless sensors or wearable electronic devices. The device high integration level, featured in the EFM32LG842F256G-E-QFP64R, allows saving printed circuit board (PCB) space and reducing power consumption, since multiple on-chip peripheral functions and components can be merged in one single device. The device features an embedded LCD controller which enables users to implement sophisticated user interface designs with a graphical display. An embedded oscillator, as well as peripherals with very low power consumption modes, are ideal features for low power control applications. The device is also suitable for encryption and security applications. It includes several hardware and software cryptography options, thus is an ideal solution for secure, low power applications.

Working principle of EFM32LG842F256G-E-QFP64R

The EFM32LG842F256G-E-QFP64R is based on the ARM Cortex-M0+ processor, with a maximum clock frequency of up to 32 MHz. The 32-bit ARM Cortex-M0+ processor offers high performance and efficient code execution, making the device suitable for both low-power, standard-efficiency and highly deterministic real-time signal control applications. The ARM Cortex-M0+ core combines a low-power, cost-effective architecture with an advanced instruction set. The integrated memory offers up to 256KB of code and 32KB of SRAM. Additionally, the device includes up to 80KB of embedded flash memory. The EFM32LG842F256G-E-QFP64R features multiple communication interface options, such as USART, SPI, I2C and USB. It is also EMI-friendly, since the on-chip LCD controller makes the device ESD-compliant. The device features low power consumption modes, such as deep sleep, power-down, RTC, and low-energy UART. The low power consumption modes enable an additional reduction of the power consumption, allowing for longer battery life or longer system running-time.

Conclusion

The EFM32LG842F256G-E-QFP64R is a highly integrated, low-power microcontroller, based on the 32-bit ARM Cortex-M0+ processor. It is suitable for diverse applications, ranging from industrial and medical applications to audio and media players, low power control systems and wearable electronic devices. Additionally, the device includes multiple communication interface options, such as USART, SPI, I2C and USB. It also integrates an oscillator for lower power consumption, and a built-in LCD controller for a sophisticated user interface. Overall, the EFM32LG842F256G-E-QFP64R is an ideal solution for embedded applications.

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

Part Number	Manufacturer	Price	Quantity	Description