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SN74HCT574DBR - Texas Instruments

Description: Octal Edge-Triggered D-Type Flip-Flops With 3-State Outputs

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SN74HCT574DBR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB0020A_02021
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SN74HCT574DBR - Texas Instruments  - 3D model - Small Outline Packages - DB0020A_02021
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SN74HCT574DBR Details

  • Manufacturer Part Number:

    SN74HCT574DBR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Control Type:

    INDEPENDENT CONTROL

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    HCT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Load Capacitance (CL):

    150 pF

  • Logic IC Type:

    BUS DRIVER

  • Max Frequency@Nom-Sup:

    27000000 Hz

  • Max I(ol):

    0.006 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    45 ns

  • Propagation Delay (tpd):

    66 ns

  • Qualification Status:

    Not Qualified

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 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 Position:

    DUAL

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

    30

  • Trigger Type:

    POSITIVE EDGE

SN74HCT574DBR Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74HCT574DBR is 40 MHz, but it can vary depending on the operating conditions and the quality of the clock signal.
  • To ensure proper power and decoupling, use a high-quality power supply, decouple the VCC pin with a 0.1 μF ceramic capacitor, and use a 10 μF electrolytic capacitor for bulk decoupling. Also, ensure that the power supply rails are clean and free of noise.
  • The recommended operating temperature range for the SN74HCT574DBR is -40°C to 125°C, but it can vary depending on the specific application and the environment in which it is used.
  • During power-up and power-down sequences, it is recommended to keep the OE pin in a high-impedance state (i.e., OE = high) to prevent unwanted output transitions. Once the power supply is stable, the OE pin can be driven low to enable the outputs.
  • The maximum current that the SN74HCT574DBR can sink or source is 25 mA per output pin, but it is recommended to limit the current to 10 mA per pin to ensure reliable operation.

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SN74HCT574DBR 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 SN74HCT574DBR, check out Findchips.com