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SN74LS257BD

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SN74LS257BD

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Teilenummer SN74LS257BD
Hersteller Texas Instruments
Beschreibung IC DATASELCT/MUX 2-1 QUAD 16SOIC
Datenblatt
Paket 16-SOIC (0.154", 3.90mm Width)
ECAD
Auf Lager 16.128 piece(s)
Stückpreis $ 1,0409 *
Lieferzeit Sofort lieferbar
Geschatte Leveringstijd Apr 30 - Mai 5 (Kies voor snelle verzending)
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Lieferservice
  • Wir bieten SN74LS257BD zum günstigen Preis auf dem Weltmarkt, senden Sie uns eine Quote Anfrage Preis bitte. Danke!
  • Um Ihren RFQ verarbeiten, fügen Sie bitte SN74LS257BD mit Menge in den BOM. Heisener.com erfordert keine Registrierung, um ein Angebot von SN74LS257BD fordern.

SN74LS257BD Spezifikationen

HerstellerTexas Instruments
RubrikIntegrierte Schaltungen (ICs) - Logik - Signalschalter, Multiplexer, Decoder
Paket16-SOIC (0.154", 3.90mm Width)
ECAD
Serie74LS
ArtMultiplexer
Schaltung4 x 2:1
Unabhängige Schaltungen1
Strom - Ausgang hoch, niedrig2.6mA, 24mA
SpannungsquelleSingle Supply
Spannungsversorgung4.75 V ~ 5.25 V
Betriebstemperatur0°C ~ 70°C
BefestigungsartSurface Mount
Paket / Fall16-SOIC (0.154", 3.90mm Width)
Lieferantengerätepaket16-SOIC

SN74LS257BD Packaging

Customized Labels
Sealing
Packing
Insepction

SN74LS257BD FAQ

  • 1. How to order SN74LS257BD 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 SN74LS257BD is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the SN74LS257BD. All suppliers must pass our qualification reviews before they can publish their products including SN74LS257BD on Heisener; we pay more attention to the channels and quality of SN74LS257BD products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the SN74LS257BD price and inventory displayed accurate?
    The price and inventory of SN74LS257BD 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 SN74LS257BD?
    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 SN74LS257BD we delivered, we will accept the replacement or return of the SN74LS257BD 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 SN74LS257BD.
    (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 SN74LS257BD pin diagram, SN74LS257BD datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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SN74LS257BD Garantien

Service Guarantee

Servicegarantien

Wir garantieren 100% Kundenzufriedenheit.

Unser erfahrenes Verkaufsteam und unser technisches Support-Team unterstützen unsere Dienstleistungen, um alle unsere Kunden zufriedenzustellen.

Quality Guarantee

Qualitätsgarantien

Wir bieten 90 Tage Garantie.

Wenn die Artikel, die Sie erhalten haben, nicht in perfekter Qualität sind, sind wir für Ihre Rückerstattung oder den Ersatz verantwortlich. Die Artikel müssen jedoch in ihrem ursprünglichen Zustand zurückgesandt werden.

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Quick Inquiry

SN74LS257BD

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