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54LS253LM

54LS253LM

54LS253LM

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零件編號 54LS253LM
製造商 National Semiconductor
描述 MULTIPLEXER, LS SERIES, 2 FUNC,
數據表
封裝 -
ECAD
庫存 0 piece(s)
單價 Request a Quote
交貨期 待確認
預計送達時間 十一月 15 - 十一月 20 (選擇速遞服務)
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54LS253LM參數

製造商National Semiconductor
類別積體電路 (IC) - 邏輯 - 訊號開關、多工器、解碼器
封裝-
ECAD
系列-
類型-
電路-
獨立電路-
電流 - 輸出高，低-
電壓源-
電壓 - 電源-
工作溫度-
安裝類型-
包/箱-
供應商設備包-

54LS253LM Packaging

Customized Labels
Sealing
Packing
Insepction

54LS253LM FAQ

  • 1. How to order 54LS253LM 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 54LS253LM is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the 54LS253LM. All suppliers must pass our qualification reviews before they can publish their products including 54LS253LM on Heisener; we pay more attention to the channels and quality of 54LS253LM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the 54LS253LM price and inventory displayed accurate?
    The price and inventory of 54LS253LM 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 54LS253LM?
    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 54LS253LM we delivered, we will accept the replacement or return of the 54LS253LM 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 54LS253LM.
    (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 54LS253LM pin diagram, 54LS253LM datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

54LS253LM 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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54LS253LM

質量認證

黑森爾對質量的承諾，塑造了我們的採購、測試、運輸流程以及它們之間的每一步。這個基準是我們所銷售的每一個元器件的基礎。

ISO9001:2015, ICAS, IAF, UKAS

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