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SN74HC74DR SOIC-14 (D), tape & reel (2500) packageRepresentative package image. See datasheet for exact dimensions.

SN74HC74DR

Dual D-type positive-edge-triggered flip-flop with preset and clear, 2 V to 6 V supply, SOIC-14

ManufacturerTexas Instruments
CategoryLogic ICs
SeriesSN74HC74
PackageSOIC-14 (D), tape & reel (2500)
LifecycleActive
DatasheetSN74HC74DR PDF
Availability
  • Free DHL / FedEx / UPS shipping, no fixed MOQ
  • Real part photos + date code with every quote
  • Owner quotes on WhatsApp within 2 h (business hours)
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SN74HC74DR Overview

The SN74HC74DR is the SOIC-14 (D) tape-and-reel orderable of the TI SN74HC74: two d-type positive-edge-triggered flip-flops with asynchronous preset and clear. It runs from a 2 V to 6 V supply and is specified from -40 °C to 85 °C.

Key Features

  • Two flip-flops with asynchronous preset and clear
  • 2 V to 6 V supply
  • Fanout up to 10 LSTTL loads
  • -40 °C to +85 °C

Applications

  • Toggle and divide-by-2 stages
  • Momentary-to-toggle switch conversion
  • State storage

SN74HC74DR Specifications

Part NumberSN74HC74DR
ManufacturerTexas Instruments
CategoryLogic ICs
SeriesSN74HC74
Package / CaseSOIC-14 (D), tape & reel (2500)
Supply voltage2 V to 6 V
Operating temperature-40 °C to 85 °C
Lifecycle StatusActive

Specifications are taken from the manufacturer's public datasheet and are for reference. Confirm against the latest datasheet before design-in.

SN74HC74DR Pinout & Package

SN74HC74DR is supplied in a SOIC-14 (D), tape & reel (2500) package. The full pin configuration, pin descriptions and mechanical drawing are published in the Texas Instruments datasheet (open SN74HC74DR datasheet PDF). Always check the footprint against the latest datasheet revision before layout.

SN74HC74DR Alternatives & Equivalents

Part NumberManufacturerCompatibilityRFQ
SN74HC393DRTexas Instrumentssame SN74HC logic family from TI
SN74HC165DRTexas Instrumentssame SN74HC logic family from TI

Alternatives are for reference. Verify pinout, electrical characteristics and firmware against each datasheet before substituting.

SN74HC74DR Guides & Comparisons

More engineering notes on the PartVane blog.

SN74HC74DR FAQ

Who manufactures SN74HC74DR?

SN74HC74DR is manufactured by Texas Instruments and belongs to the SN74HC74 series. It is listed under Logic ICs.

What is SN74HC74DR?

SN74HC74DR: Dual D-type positive-edge-triggered flip-flop with preset and clear, 2 V to 6 V supply, SOIC-14.

What package does SN74HC74DR come in?

SN74HC74DR comes in a SOIC-14 (D), tape & reel (2500) package.

Where can I download the SN74HC74DR datasheet and pinout?

The Texas Instruments datasheet for SN74HC74DR is linked in the Datasheet section of this page (https://www.ti.com/lit/ds/symlink/sn74hc74.pdf). The pin configuration and package drawing are in that datasheet.

Is SN74HC74DR still in production?

The manufacturer lists SN74HC74DR as Active.

What is the equivalent or alternative to SN74HC74DR?

Documented alternatives to SN74HC74DR: SN74HC393DR (Texas Instruments, same SN74HC logic family from TI); SN74HC165DR (Texas Instruments, same SN74HC logic family from TI). Always verify pinout and electrical characteristics against each datasheet before substituting.

Do you have SN74HC74DR in stock?

Yes. PartVane holds stock of SN74HC74DR. Send the quantity you need and we will confirm the available quantity, date code and delivery in the quotation.

How do I get a price and availability for SN74HC74DR?

Message the owner on WhatsApp (+86 139 3944 9974), use the quote form on this page or email sales@partvane.com with the quantity and target delivery date. On WhatsApp we quote within 2 hours during business hours (Mon–Sat, 09:00–18:00 China time (UTC+8)); every RFQ is answered within 24 hours. The quotation includes unit price, availability, lead time and photos of the actual parts with the date code / lot label.

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