View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersEFM32LG840F64G-E-QFN64R
EFM32LG840F64G-E-QFN64R Image
Image may be representation.
See specifications for product details.

EFM32LG840F64G-E-QFN64R - Silicon Labs

Manufacturer Part Number
EFM32LG840F64G-E-QFN64R
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-EFM32LG840F64G-E-QFN64R
ECAD Model
Parts Description
IC MCU 32BIT 64KB FLASH 64QFN
Detailed Description
Package
64-VFQFN Exposed Pad
Data sheet
EFM32(LG) Family Datasheet.pdf
EFM32LG Ref Manual.pdf
In stock: 15700

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

EFM32LG840F64G-E-QFN64R Tech Specifications
Silicon Labs - EFM32LG840F64G-E-QFN64R technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - EFM32LG840F64G-E-QFN64R

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply (Vcc/Vdd) 1.98V ~ 3.8V  
Supplier Device Package 64-QFN (9x9)  
Speed 48MHz  
Series Leopard Gecko  
RAM Size 32K x 8  
Program Memory Type FLASH  
Program Memory Size 64KB (64K x 8)  
Peripherals Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT  
Package / Case 64-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 56  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 8x12b; D/A 2x12b  
Core Size 32-Bit Single-Core  
Core Processor ARM® Cortex®-M3  
Connectivity I²C, IrDA, SmartCard, SPI, UART/USART  
Base Product Number EFM32LG840  

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs EFM32LG840F64G-E-QFN64R

Product Attribute EFM32LG840F64G-E-QFN64R EFM32LG880F64-QFP100 EFM32LG880F256G-E-QFP100 EFM32LG840F64G-E-QFN64
Part Number EFM32LG840F64G-E-QFN64R EFM32LG880F64-QFP100 EFM32LG880F256G-E-QFP100 EFM32LG840F64G-E-QFN64
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Core Processor ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3 ARM® Cortex®-M3
Speed 48MHz 48MHz 48MHz 48MHz
Base Product Number EFM32LG840 EFM32LG880 EFM32LG880 EFM32LG840
Oscillator Type Internal Internal Internal Internal
Series Leopard Gecko Leopard Gecko Leopard Gecko Leopard Gecko
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Peripherals Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O 56 86 86 56
Connectivity I²C, IrDA, SmartCard, SPI, UART/USART EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART I²C, IrDA, SmartCard, SPI, UART/USART
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Package / Case 64-VFQFN Exposed Pad 100-LQFP 100-LQFP 64-VFQFN Exposed Pad
Voltage - Supply (Vcc/Vdd) 1.98V ~ 3.8V 1.98V ~ 3.8V 1.98V ~ 3.8V 1.98V ~ 3.8V
RAM Size 32K x 8 32K x 8 32K x 8 32K x 8
Program Memory Type FLASH FLASH FLASH FLASH
EEPROM Size - - - -
Data Converters A/D 8x12b; D/A 2x12b A/D 8x12b; D/A 2x12b A/D 8x12b; D/A 2x12b A/D 8x12b; D/A 2x12b
Program Memory Size 64KB (64K x 8) 64KB (64K x 8) 256KB (256K x 8) 64KB (64K x 8)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package Tape & Reel (TR) Tape & Reel (TR) Tray Tray
Supplier Device Package 64-QFN (9x9) - 100-LQFP (14x14) 64-QFN (9x9)

EFM32LG840F64G-E-QFN64R Datasheet PDF

Download EFM32LG840F64G-E-QFN64R pdf datasheets and Silicon Labs documentation for EFM32LG840F64G-E-QFN64R - Silicon Labs.

Datasheets
EFM32(LG) Family Datasheet.pdf EFM32LG Ref Manual.pdf
Other Related Documents
A-00000442 Security Advisory.pdf A-00000449 Security Advisory.pdf A-00000450 Security Advisory.pdf
PCN Part Status Change
2.73KHz.pdf
PCN Design/Specification
EFM32LG 18/Apr/2017.pdf EFM32LG Datasheet Update 5/Apr/2019.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
EFM32LG840F64G-E-QFN64R Image

EFM32LG840F64G-E-QFN64R

Silicon Labs
32D-EFM32LG840F64G-E-QFN64R

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB