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SN74HC74DE4 - Texas Instruments

Description: Flip Flop D-Type Pos-Edge 2-Element 14-Pin SOIC Tube

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SN74HC74DE4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - 14 Ld SOIC
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SN74HC74DE4 - Texas Instruments  - 3D model - Small Outline Packages - 14 Ld SOIC
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SN74HC74DE4 Details

  • Manufacturer Part Number:

    SN74HC74DE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    HC/UH

  • 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:

    25000000 Hz

  • Max I(ol):

    0.0052 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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Propagation Delay (tpd):

    220 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    3.91 mm

  • fmax-Min:

    29 MHz

SN74HC74DE4 Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74HC74DE4 is 25 MHz, but it can vary depending on the operating voltage and temperature. It's recommended to check the timing characteristics in the datasheet for specific frequency limits.
  • The SN74HC74DE4 has an asynchronous reset input (CLR) that can be used to initialize the flip-flops on power-up. Connect the CLR input to a power-on reset circuit or a manual reset button to ensure proper initialization.
  • The recommended operating voltage range for the SN74HC74DE4 is 2 V to 6 V, with a typical operating voltage of 5 V. Operating the device outside of this range may affect its performance and reliability.
  • Yes, the SN74HC74DE4 can be used in a 3.3 V system, but the output voltage levels may not be compatible with 3.3 V logic. It's recommended to use a level translator or a voltage regulator to ensure compatibility.
  • The asynchronous set and reset inputs (S and R) should be used with caution, as they can cause the flip-flops to change state asynchronously. It's recommended to use these inputs only when necessary, and to ensure that they are properly synchronized with the clock signal to avoid metastability issues.

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SN74HC74DE4 Overview

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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.

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For a full list of alternate parts for SN74HC74DE4, check out Findchips.com