Name: EFM32LG840F256-QFN64T
Brand: Silicon Labs
SKU: EFM32LG840F256-QFN64T
Availability: InStock
Rating: 5 (89 reviews)

EFM32LG840F256-QFN64T

僅供參考

零件編號	EFM32LG840F256-QFN64T
製造商	Silicon Labs
描述	IC MCU 32BIT 256KB FLASH 64QFN
數據表	EFM32LG840F256-QFN64T 數據表
封裝	64-WFQFN Exposed Pad
ECAD
庫存	3,248 piece(s)
單價	Request a Quote
交貨期	待確認
預計送達時間	五月 12 - 五月 17 (選擇速遞服務)
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EFM32LG840F256-QFN64T參數

製造商	Silicon Labs
類別	積體電路 (IC) - 嵌入式 - 微控制器
封裝	64-WFQFN Exposed Pad
ECAD
系列	Leopard Gecko
核心處理器	ARM? Cortex?-M3
核心尺寸	32-Bit
速度	48MHz
連接	I2C, IrDA, SmartCard, SPI, UART/USART
外設	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
I / O數量	56
程序內存大小	256KB (256K x 8)
程序存儲器類型	FLASH
EEPROM大小	-
RAM大小	32K x 8
電壓 - 電源（Vcc / Vdd）	1.85 V ~ 3.8 V
數據轉換器	A/D 8x12b, D/A 2x12b
振盪器類型	Internal
工作溫度	-40°C ~ 85°C (TA)
安裝類型	-
包/箱	64-WFQFN Exposed Pad
供應商設備包	-

EFM32LG840F256-QFN64T數據表

EFM32LG840F256-QFN64T Packaging

EFM32LG840F256-QFN64T FAQ

1. How to order EFM32LG840F256-QFN64T on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that EFM32LG840F256-QFN64T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EFM32LG840F256-QFN64T. All suppliers must pass our qualification reviews before they can publish their products including EFM32LG840F256-QFN64T on Heisener; we pay more attention to the channels and quality of EFM32LG840F256-QFN64T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the EFM32LG840F256-QFN64T price and inventory displayed accurate?

The price and inventory of EFM32LG840F256-QFN64T fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of EFM32LG840F256-QFN64T?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the EFM32LG840F256-QFN64T we delivered, we will accept the replacement or return of the EFM32LG840F256-QFN64T only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of EFM32LG840F256-QFN64T.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as EFM32LG840F256-QFN64T pin diagram, EFM32LG840F256-QFN64T datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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