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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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
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.