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National Semiconductor

JD54LS74SCA

54LS74 - DUAL FLIP-FLOP, POSITIV

Part No.:: JD54LS74SCA

Manufacturer:: National Semiconductor

Category:: Flip Flops

Package:: 14-CDIP (0.300", 7.62mm)

Datasheet:: JD54LS74SCA.pdf

Description:: 54LS74 - DUAL FLIP-FLOP, POSITIV

Quantity:: RFQ Add To RFQ list

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JD54LS74SCA National Semiconductor datasheet stock package

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JD54LS74SCA Technical Information

Specifications
FAQ
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Product Substitutes

Specifications

Product Attributes: Attribute Value

Manufacturer:: National Semiconductor

Series:: 54LS

Package/Case:: 14-CDIP (0.300", 7.62mm)

Packaging:: Bulk

Product Status:: Active

Function:: Set(Preset) and Reset

Type:: D-Type

Output Type:: Complementary

Number of Elements:: 2

Number of Bits per Element:: 1

Clock Frequency:: 20 MHz

Max Propagation Delay @ V, Max CL:: 35ns @ 5V, 50pF

Trigger Type:: Positive Edge

Current - Output High, Low:: 400µA, 4mA

Voltage - Supply:: 4.5V ~ 5.5V

Current - Quiescent (Iq):: 8 mA

Input Capacitance:: -

Operating Temperature:: -55°C ~ 125°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Through Hole

Supplier Device Package:: 14-CERDIP

FAQ

1. How to order JD54LS74SCA on FU JIA (H.K) Electronics?

You can submit an RFQ directly on this page. Our sales team will review your quantity, delivery requirements and target price, then reply with a quotation as soon as possible.

2. How does FU JIA (H.K) Electronics verify the quality of JD54LS74SCA?

We work with qualified suppliers and conduct strict supplier review and product verification. Our team pays close attention to sourcing channels, traceability and product condition.

3. Are the price and inventory of JD54LS74SCA updated in real time?

Inventory and prices of electronic components may fluctuate frequently. The displayed data is for reference, and the final quotation will be confirmed by our sales team.

4. What payment methods are accepted?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and region.

5. How is shipping arranged?

We can arrange international shipping through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for JD54LS74SCA?

Please contact our sales team within the specified period if there are quantity differences, wrong items, or clear external defects. The product should remain unused and in its original packaging.

7. Can I request technical support for JD54LS74SCA?

Yes. You can contact us for datasheet, package details, pin information and sourcing assistance related to JD54LS74SCA.

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Product Substitutes

No substitute products are available for JD54LS74SCA at the moment. Please contact us for alternative part recommendations.

JD54LS74SCA Sourcing & Technical Support

JD54LS74SCA is supplied by National Semiconductor. This product page provides key purchasing information including manufacturer, package, datasheet, stock reference, price reference and RFQ support.

As a professional electronic components sourcing supplier, FU JIA (H.K) Electronics helps customers source JD54LS74SCA and related semiconductor components for prototype development, maintenance, production preparation and BOM procurement.

If you need the latest price, available inventory, lead time, alternative parts, datasheet, package confirmation or batch information for JD54LS74SCA, please submit an RFQ and our sales team will provide quotation and sourcing support.