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CD74HC257E

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CD74HC257E

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零件編號 CD74HC257E
製造商 Texas Instruments
描述 IC QUAD 2-IN MUX HS TRI-ST 16DIP
數據表
封裝 16-DIP (0.300", 7.62mm)
ECAD
庫存 6,192 piece(s)
單價 $ 1.0777 *
交貨期 可立即發貨
預計送達時間 五月 14 - 五月 19 (選擇速遞服務)
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CD74HC257E參數

製造商Texas Instruments
類別積體電路 (IC) - 邏輯 - 訊號開關、多工器、解碼器
封裝16-DIP (0.300", 7.62mm)
ECAD
系列74HC
類型Multiplexer
電路4 x 2:1
獨立電路1
電流 - 輸出高，低7.8mA, 7.8mA
電壓源Single Supply
電壓 - 電源2 V ~ 6 V
工作溫度-55°C ~ 125°C
安裝類型Through Hole
包/箱16-DIP (0.300", 7.62mm)
供應商設備包16-PDIP

CD74HC257E Packaging

Customized Labels
Sealing
Packing
Insepction

CD74HC257E FAQ

  • 1. How to order CD74HC257E 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 CD74HC257E is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the CD74HC257E. All suppliers must pass our qualification reviews before they can publish their products including CD74HC257E on Heisener; we pay more attention to the channels and quality of CD74HC257E products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the CD74HC257E price and inventory displayed accurate?
    The price and inventory of CD74HC257E 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 CD74HC257E?
    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 CD74HC257E we delivered, we will accept the replacement or return of the CD74HC257E 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 CD74HC257E.
    (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 CD74HC257E pin diagram, CD74HC257E datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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CD74HC257E 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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CD74HC257EX

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Semiconductor

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CD74HC257EX

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Quick Inquiry

CD74HC257E

質量認證

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CD74HC257E Tags

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