Part Image

SN74AC74DR - Texas Instruments

Description: Dual Positive-Edge-Triggered D-Type Flip-Flops With Clear and Preset

Download SN74AC74DR Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SN74AC74DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D
click to zoom
3D Models
SN74AC74DR - Texas Instruments  - 3D model - Small Outline Packages - D
click to zoom

SN74AC74DR Details

  • Manufacturer Part Number:

    SN74AC74DR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    AC

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    D FLIP-FLOP

  • Max Frequency@Nom-Sup:

    95000000 Hz

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.02 mA

  • Prop. Delay@Nom-Sup:

    14.5 ns

  • Propagation Delay (tpd):

    16 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    3.9 mm

  • fmax-Min:

    100 MHz

SN74AC74DR Frequently Asked Questions (FAQs)

  • The SN74AC74DR can handle clock frequencies up to 100 MHz.
  • To ensure proper initialization, connect the preset (PRE) and clear (CLR) inputs to VCC or GND, and use a pull-up or pull-down resistor to prevent floating inputs.
  • The recommended operating voltage range for the SN74AC74DR is 4.5V to 5.5V.
  • Yes, the SN74AC74DR can operate at 3.3V, but the maximum clock frequency may be reduced. Consult the datasheet for specific details.
  • To handle asynchronous inputs, use synchronous inputs or add synchronizers to ensure that the inputs are synchronized with the clock signal.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SN74AC74DR Overview

Use the download button to access the SN74AC74DR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74A, or try a keyword search, such as FF/Latches

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

Parts related to SN74AC74DR

Showing 0 results

SN74AC74DR Alternates

Showing results

Image Part Number Model
Part Image 74AC74SC Rochester Electronics LLC

D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, CMOS, PDSO14

Part Image 74AC74SC National Semiconductor Corporation

D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, CMOS, PDSO14

Part Image 74AC74SCX Rochester Electronics LLC

D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, CMOS, PDSO14

Part Image 74AC74SCTR Fairchild Semiconductor Corporation

D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, CMOS, PDSO14

Part Image 74AC74SC_NL Fairchild Semiconductor Corporation

D Flip-Flop, AC Series, 2-Func, Positive Edge Triggered, CMOS, PDSO14

For a full list of alternate parts for SN74AC74DR, check out Findchips.com