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DM74LS257BN

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DM74LS257BN

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零件編號 DM74LS257BN
製造商 ON Semiconductor
描述 IC SELECTOR/MUX QUAD 2INP 16-DIP
數據表
封裝 16-DIP (0.300", 7.62mm)
ECAD
庫存 5,616 piece(s)
單價 Request a Quote
交貨期 可立即發貨
預計送達時間 十二月 24 - 十二月 29 (選擇速遞服務)
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DM74LS257BN參數

製造商ON Semiconductor
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74LS
類型Multiplexer
電路4 x 2:1
獨立電路1
電流 - 輸出高，低2.6mA, 24mA
電壓源Single Supply
電壓 - 電源4.75 V ~ 5.25 V
工作溫度0°C ~ 70°C
安裝類型Through Hole
包/箱16-DIP (0.300", 7.62mm)
供應商設備包16-PDIP

DM74LS257BN Packaging

Customized Labels
Sealing
Packing
Insepction

DM74LS257BN FAQ

  • 1. How to order DM74LS257BN 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 DM74LS257BN is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the DM74LS257BN. All suppliers must pass our qualification reviews before they can publish their products including DM74LS257BN on Heisener; we pay more attention to the channels and quality of DM74LS257BN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the DM74LS257BN price and inventory displayed accurate?
    The price and inventory of DM74LS257BN 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?
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    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 DM74LS257BN?
    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 DM74LS257BN we delivered, we will accept the replacement or return of the DM74LS257BN 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 DM74LS257BN.
    (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 DM74LS257BN pin diagram, DM74LS257BN datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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DM74LS257BN 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。

全球供應鏈-可靠的授權分銷商資源

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DM74LS257BN

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In stock

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OEM/CM Immediate delivery

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D# NS-DM74LS257BN

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OEM/CM ONLY

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零件編號 製造商 描述 庫存

DM74LS257BN

 National Semiconductor Corporation

LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP

 46
零件編號 製造商 描述 庫存

DM74LS257BN

D# DM74LS257BN

 National Semiconductor Corporation

Semiconductor

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 National Semiconductor Corporation

OEM/CM ONLY

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零件編號 製造商 描述 庫存

DM74LS257BN

 Fairchild Semiconductor Corporation

IN stock Immediate delivery

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零件編號 製造商 描述 庫存

DM74LS257BN

D# 2028023848

 National Semiconductor Corporation

DM74LS257BN NATIONAL SEMICONDUCTOR Quad 2-to-1 Data Selector/multiplexers 3-state

 75
零件編號 製造商 描述 庫存

DM74LS257BN

 Fairchild Semiconductor Corporation

shipping today

 3326
零件編號 製造商 描述 庫存

DM74LS257BN

 mfr

RFQ

 12617

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DM74LS257BN

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