EFM32LG840F128-QFN64T

Part No :: EFM32LG840F128-QFN64T

Manufacturer: Silicon Labs

VIGOR # :: 4793169

Description: IC MCU 32BIT 128KB FLASH 64QFN

Catalog: Embedded - Microcontrollers

DataSheet: EFM32LG840F128-QFN64T PDF

Country of origin: -

Date code: -

EFM32LG840F128-QFN64T Specifications

Type	Description
Series:	Leopard Gecko
Package:	Tray
Part Status:	Obsolete
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:	128KB (128K 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-WFQFN Exposed Pad
Supplier Device Package:	-

Alternative Products

Part Number	Manufacturer & Description	Compare
EFM32GG840F1024-QFN64 Match 62%	Silicon Labs IC MCU 32BIT 1MB FLASH 64QFN	EFM32LG840F128-QFN64T vs EFM32GG840F1024-QFN64
EFM32LG840F128-QFN64 Match 100%	Silicon Labs IC MCU 32BIT 128KB FLASH 64QFN	EFM32LG840F128-QFN64T vs EFM32LG840F128-QFN64
EFM32LG840F256-QFN64T Match 62%	Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN	EFM32LG840F128-QFN64T vs EFM32LG840F256-QFN64T
EFM32GG840F512-QFN64T Match 62%	Silicon Labs IC MCU 32BIT 512KB FLASH 64QFN	EFM32LG840F128-QFN64T vs EFM32GG840F512-QFN64T
EFM32LG840F256-QFN64 Match 62%	Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN	EFM32LG840F128-QFN64T vs EFM32LG840F256-QFN64
EFM32GG840F512-QFN64 Match 62%	Silicon Labs IC MCU 32BIT 512KB FLASH 64QFN	EFM32LG840F128-QFN64T vs EFM32GG840F512-QFN64

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In Stock: 720

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of EFM32LG840F128-QFN64T 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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