購買 XR21B1421IL28-F | XR21B1421IL28-F數據表 | Heisener.com
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XR21B1421IL28-F

XR21B1421IL28-F

XR21B1421IL28-F

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零件編號 XR21B1421IL28-F
製造商 Exar Corporation
描述 IC UART BRIDGE TO USB 1CH 28-QFN
數據表
封裝 28-VFQFN Exposed Pad
ECAD
庫存 13,368 piece(s)
單價 Request a Quote
交貨期 待確認
預計送達時間 二月 20 - 二月 25 (選擇速遞服務)
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XR21B1421IL28-F參數

製造商Exar Corporation
類別積體電路 (IC) - 介面 - 控制器
封裝28-VFQFN Exposed Pad
ECAD
系列-
協議USB
功能Bridge, USB to UART
接口UART
標準USB 2.0
電壓 - 電源3 V ~ 3.6 V
供電13mA
工作溫度-40°C ~ 85°C
包/箱28-VFQFN Exposed Pad
供應商設備包28-QFN (5x5)

XR21B1421IL28-F Packaging

Customized Labels
Sealing
Packing
Insepction

XR21B1421IL28-F FAQ

  • 1. How to order XR21B1421IL28-F 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 XR21B1421IL28-F is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the XR21B1421IL28-F. All suppliers must pass our qualification reviews before they can publish their products including XR21B1421IL28-F on Heisener; we pay more attention to the channels and quality of XR21B1421IL28-F products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the XR21B1421IL28-F price and inventory displayed accurate?
    The price and inventory of XR21B1421IL28-F 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 XR21B1421IL28-F?
    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 XR21B1421IL28-F we delivered, we will accept the replacement or return of the XR21B1421IL28-F 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 XR21B1421IL28-F.
    (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 XR21B1421IL28-F pin diagram, XR21B1421IL28-F datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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XR21B1421IL28-F 保證

Service Guarantee

服務保證

我們保證100％的客戶滿意度。

我們經驗豐富的銷售團隊和技術支持團隊支持我們的服務以滿足所有客戶。

Quality Guarantee

質量保證

我們提供90天保修。

如果您收到的物品質量不合格，我們將負責您的退款或更換，但物品必須以原始狀態退回。

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XR21B1421IL28-F

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XR21B1421IL28-F Tags

  • XR21B1421IL28-F
  • XR21B1421IL28-F PDF
  • XR21B1421IL28-F 數據表
  • XR21B1421IL28-F 規格
  • XR21B1421IL28-F 圖片
  • Exar Corporation
  • Exar Corporation XR21B1421IL28-F
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