Name: 74H21DC
Brand: National Semiconductor
SKU: 74H21DC
Availability: InStock
Rating: 5 (118 reviews)

74H21DC

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Teilenummer	74H21DC
Hersteller	National Semiconductor
Beschreibung	IC GATE AND 2CH 4-INP 14CERDIP
Datenblatt
Paket	-
ECAD
Auf Lager	0 piece(s)
Stückpreis	Request a Quote
Lieferzeit	Um bestätigt zu werden
Geschatte Leveringstijd	Jul 10 - Jul 15 (Kies voor snelle verzending)
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Wir bieten 74H21DC zum günstigen Preis auf dem Weltmarkt, senden Sie uns eine Quote Anfrage Preis bitte. Danke!
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74H21DC Spezifikationen

Hersteller	National Semiconductor
Rubrik	Integrierte Schaltungen (ICs) - Logik - Gates und Inverter
Paket	-
ECAD
Serie	-
Logiktyp	AND Gate
Anzahl der Schaltungen	2
Anzahl der Eingänge	4
Eigenschaften	-
Spannungsversorgung	4.75V ~ 5.25V
Aktuell - Ruhig (Max)	32 mA
Strom - Ausgang hoch, niedrig	-
Logikpegel - Niedrig	-
Logikpegel - Hoch	-
Maximale Ausbreitungsverzögerung @ V, Max. CL	-
Betriebstemperatur	0°C ~ 70°C
Befestigungsart	Through Hole
Lieferantengerätepaket	14-CERDIP
Paket / Fall	14-CDIP (0.300", 7.62mm)

74H21DC Packaging

74H21DC FAQ

1. How to order 74H21DC 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 74H21DC is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 74H21DC. All suppliers must pass our qualification reviews before they can publish their products including 74H21DC on Heisener; we pay more attention to the channels and quality of 74H21DC products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 74H21DC price and inventory displayed accurate?

The price and inventory of 74H21DC 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 74H21DC?

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 74H21DC we delivered, we will accept the replacement or return of the 74H21DC 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 74H21DC.

(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 74H21DC pin diagram, 74H21DC datasheet?

If you need any after-sales service, please do not hesitate to contact us.

74H21DC Garantien

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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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74H21DC

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