EFM32LG840F64G-E-QFN64R

Part No :: EFM32LG840F64G-E-QFN64R

Manufacturer: Silicon Labs

VIGOR # :: 3626867

Description: IC MCU 32BIT 64KB FLASH 64QFN

Catalog: Embedded - Microcontrollers

DataSheet: EFM32LG840F64G-E-QFN64R PDF

Country of origin: -

Date code: -

EFM32LG840F64G-E-QFN64R Specifications

Type	Description
Series:	Leopard Gecko
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Discontinued at Digi-Key
Core Processor:	ARM® Cortex®-M3
Core Size:	32-Bit
Speed:	48MHz
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:	64KB (64K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	32K x 8
Voltage - Supply (Vcc/Vdd):	1.98V ~ 3.8V
Data Converters:	A/D 8x12b; D/A 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	64-VFQFN Exposed Pad
Supplier Device Package:	64-QFN (9x9)

Alternative Products

Part Number	Manufacturer & Description	Compare
EFM32G840F64G-E-QFN64R Match 58%	Silicon Labs IC MCU 32BIT 64KB FLASH 64QFN	EFM32LG840F64G-E-QFN64R vs EFM32G840F64G-E-QFN64R
EFM32LG840F256G-E-QFN64 Match 74%	Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN	EFM32LG840F64G-E-QFN64R vs EFM32LG840F256G-E-QFN64
EFM32G840F64G-E-QFN64 Match 58%	Silicon Labs IC MCU 32BIT 64KB FLASH 64QFN	EFM32LG840F64G-E-QFN64R vs EFM32G840F64G-E-QFN64
EFM32LG840F128G-E-QFN64 Match 74%	Silicon Labs IC MCU 32BIT 128KB FLASH 64QFN	EFM32LG840F64G-E-QFN64R vs EFM32LG840F128G-E-QFN64
EFM32LG840F64G-E-QFN64 Match 100%	Silicon Labs IC MCU 32BIT 64KB FLASH 64QFN	EFM32LG840F64G-E-QFN64R vs EFM32LG840F64G-E-QFN64
EFM32LG840F128G-E-QFN64R Match 74%	Silicon Labs IC MCU 32BIT 128KB FLASH 64QFN	EFM32LG840F64G-E-QFN64R vs EFM32LG840F128G-E-QFN64R

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In Stock: 144

Shipped from

HK warehouse

Expected Shipping Date

Oct 07 - Oct 11 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$3.1600~~	~~$3.16~~
1000	~~$2.6781~~	~~$2 678.11~~

Current price of EFM32LG840F64G-E-QFN64R is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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EFM32LG840F64G-E-QFN64R

EFM32LG840F64G-E-QFN64R

3626867

Pricing(USD)