EFM32LG940F256-QFN64

Part No :: EFM32LG940F256-QFN64

Manufacturer: Silicon Labs

VIGOR # :: 4811211

Description: IC MCU 32BIT 256KB FLASH 64QFN

Catalog: Embedded - Microcontrollers

DataSheet: EFM32LG940F256-QFN64 PDF

Country of origin: -

Date code: -

EFM32LG940F256-QFN64 Specifications

Type	Description
Series:	Leopard Gecko
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Obsolete
Core Processor:	ARM® Cortex®-M3
Core Size:	32-Bit
Speed:	48MHz
Connectivity:	I²C, IrDA, SmartCard, SPI, UART/USART, USB
Peripherals:	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O:	53
Program Memory Size:	256KB (256K 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:	64-QFN (9x9)

Alternative Products

Part Number	Manufacturer & Description	Compare
EFM32LG840F256-QFN64T Match 98%	Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN	EFM32LG940F256-QFN64 vs EFM32LG840F256-QFN64T
EFM32LG840F256-QFN64 Match 98%	Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN	EFM32LG940F256-QFN64 vs EFM32LG840F256-QFN64
EFM32LG940F128-QFN64 Match 62%	Silicon Labs IC MCU 32BIT 128KB FLASH 64QFN	EFM32LG940F256-QFN64 vs EFM32LG940F128-QFN64
EFM32GG940F512-QFN64 Match 62%	Silicon Labs IC MCU 32BIT 512KB FLASH 64QFN	EFM32LG940F256-QFN64 vs EFM32GG940F512-QFN64
EFM32LG330F256-QFN64T Match 100%	Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN	EFM32LG940F256-QFN64 vs EFM32LG330F256-QFN64T
EFM32LG330F64-QFN64T Match 62%	Silicon Labs IC MCU 32BIT 64KB FLASH 64QFN	EFM32LG940F256-QFN64 vs EFM32LG330F64-QFN64T

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 268

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of EFM32LG940F256-QFN64 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

Hot Products

R5F2138CWKFP#W4

IC MCU 16BIT 128KB FLASH 80LQFP

LM3S1621-IQC80-C5T

IC MCU 32BIT 128KB FLASH 100LQFP

R5F109AAJSP#V0

IC MCU 16BIT 16KB FLASH 30LSSOP

EFM32LG940F256-QFN64

EFM32LG940F256-QFN64

4811211

Pricing(USD)