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SN74F74DR - Texas Instruments

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

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SN74F74DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D
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SN74F74DR Details

  • Manufacturer Part Number:

    SN74F74DR

  • 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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    F/FAST

  • 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:

    100000000 Hz

  • Max I(ol):

    0.02 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °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):

    16 mA

  • Prop. Delay@Nom-Sup:

    9.2 ns

  • Propagation Delay (tpd):

    9.2 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • 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:

    3.91 mm

  • fmax-Min:

    100 MHz

SN74F74DR Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74F74DR is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper reset during power-up, connect the preset (PRE) and clear (CLR) inputs to VCC through a 1 kΩ resistor and a 0.1 μF capacitor to ground. This will ensure that the flip-flop is properly reset during power-up.
  • The recommended operating voltage range for the SN74F74DR is 4.5 V to 5.5 V, with a typical operating voltage of 5 V.
  • To minimize power consumption, use a low-power mode of operation, reduce the clock frequency, and minimize the number of transitions on the clock input. Additionally, consider using a low-power version of the SN74F74DR, such as the SN74LV74.
  • The maximum input voltage that the SN74F74DR can tolerate is 7 V, but it is recommended to keep the input voltage below 5.5 V to ensure reliable operation.

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SN74F74DR 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 SN74F74DR, check out Findchips.com