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M74HC257B1R

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M74HC257B1R

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零件編號 M74HC257B1R
製造商 STMicroelectronics
描述 IC MULTIPLEXER QUAD 2CH 16-DIP
數據表

M74HC257B1R 數據表
封裝 16-DIP (0.300", 7.62mm)
ECAD
庫存 36,000 piece(s)
單價 Request a Quote
交貨期 可立即發貨
預計送達時間 七月 2 - 七月 7 (選擇速遞服務)
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M74HC257B1R參數

製造商STMicroelectronics
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-DIP

M74HC257B1R數據表

M74HC257B1R Packaging

Customized Labels
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M74HC257B1R FAQ

  • 1. How to order M74HC257B1R 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 M74HC257B1R is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the M74HC257B1R. All suppliers must pass our qualification reviews before they can publish their products including M74HC257B1R on Heisener; we pay more attention to the channels and quality of M74HC257B1R products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the M74HC257B1R price and inventory displayed accurate?
    The price and inventory of M74HC257B1R 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 M74HC257B1R?
    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 M74HC257B1R we delivered, we will accept the replacement or return of the M74HC257B1R 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 M74HC257B1R.
    (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 M74HC257B1R pin diagram, M74HC257B1R datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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M74HC257B1R 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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D# M74HC257B1R

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 STMicroelectronics

RFQ

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零件編號 製造商 描述 庫存

M74HC257B1R

D# 9755470

 STMicroelectronics

IC, 74HC CMOS, 74HC257, DIP16, 6V

RoHS: Compliant
Min Qty: 1
Container: Each
 0

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M74HC257B1R

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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