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EFM32LG840F256G-E-QFN64R

EFM32LG840F256G-E-QFN64R

EFM32LG840F256G-E-QFN64R

Silicon Labs

256KB 256K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Leopard Gecko Series 64 Pin 48MHz 64-VFQFN Exposed Pad

SOT-23

EFM32LG840F256G-E-QFN64R Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 64-VFQFN Exposed Pad
Number of Pins 64
Weight 206.29948mg
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Series Leopard Gecko
Published 2014
Pbfree Code yes
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Frequency 48MHz
Operating Supply Voltage 3.8V
Interface I2C, I2S, IrDA, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 56
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.98V~3.8V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Program Memory Type FLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity I2C, IrDA, SmartCard, SPI, UART/USART
Data Converter A/D 8x12b; D/A 2x12b
Watchdog Timer Yes
Data Bus Width 32b
Number of Timers/Counters 5
Core Architecture ARM
Radiation Hardening No
RoHS Status RoHS Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1,000 $3.55951 $3.55951
EFM32LG840F256G-E-QFN64R Product Details

EFM32LG840F256G-E-QFN64R Overview


The package is in 64-VFQFN Exposed Pad format. The MCU has 56 I/O ports. There is a mounting type Surface Mount associated with this Microcontroller. This Microcontroller is based on the 32-Bit core. There is a memory type of FLASH in its program memory. The temperature range that this Microcontroller operates at is -40°C~85°C TA. The electrical component that you are looking at belongs to the Leopard Gecko series of components. Microcontroller has abundant program memory size of 256KB 256K x 8. The ARM® Cortex®-M3 Core Processor powers the device and is one of its key features. This Microcontroller belongs to the MICROCONTROLLER, RISC uPs/uCs/peripheral ICs type. This MCU is implemented with 256kB memory. It exhibits good efficiency when it operates at a frequency of 48MHz and it is able to operate at a high frequency. It is possible to access the 64 pins on the chip through the 64 pins. It is equipped with 5 timers and counters. There is a ARM core architecture integrated into it.

EFM32LG840F256G-E-QFN64R Features


64-VFQFN Exposed Pad package
Mounting type of Surface Mount


EFM32LG840F256G-E-QFN64R Applications


There are a lot of Silicon Labs
EFM32LG840F256G-E-QFN64R Microcontroller applications.


  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
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  • Digital cameras
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