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SN74LV574ADWR - Texas Instruments

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

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SN74LV574ADWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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SN74LV574ADWR - Texas Instruments  - 3D model - Small Outline Packages - DW0020A
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SN74LV574ADWR Details

  • Manufacturer Part Number:

    SN74LV574ADWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    BROADSIDE VERSION OF 374

  • Control Type:

    INDEPENDENT CONTROL

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    LV/LV-A/LVX/H

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max Frequency@Nom-Sup:

    45000000 Hz

  • Max I(ol):

    0.012 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 Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • 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:

    19 ns

  • Propagation Delay (tpd):

    23 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    2.5 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:

    7.5 mm

SN74LV574ADWR Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LV574ADWR is 100 MHz, but this can vary depending on the operating conditions and the load capacitance.
  • To ensure proper initialization, connect the preset (PRE) and clear (CLR) inputs to a valid logic level during power-up. You can also use an external reset circuit to drive these inputs.
  • The SN74LV574ADWR has LVCMOS outputs, which can be terminated with a 1-kΩ to 10-kΩ pull-up resistor to VCC or a 1-kΩ to 10-kΩ pull-down resistor to GND, depending on the system requirements.
  • Yes, the SN74LV574ADWR can operate in a 3.3V system, but the input voltage must not exceed 3.6V. Additionally, the output voltage may not reach the full 3.3V level, and the device may not meet the specified timing parameters.
  • The preset and clear inputs are asynchronous, meaning they can be asserted at any time, regardless of the clock signal. However, it's recommended to synchronize these inputs with the clock signal to avoid metastability issues.

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SN74LV574ADWR 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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Part Image 74LV574D NXP Semiconductors

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Part Image 74LVX574MX_NL Fairchild Semiconductor Corporation

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For a full list of alternate parts for SN74LV574ADWR, check out Findchips.com