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74LCX574WM - onsemi

Description: Fairchild Semiconductor 74LCX574WM, Octal, D Type Flip Flop, 3-State, 2 → 3.6 V, 20-Pin SOIC

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PCB Footprints
74LCX574WM - onsemi PCB footprint - Other - Other - SOIC127P1032X265-20N
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74LCX574WM - onsemi  - 3D model - Other - SOIC127P1032X265-20N
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74LCX574WM Details

  • Manufacturer Part Number:

    74LCX574WM

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOIC-20

  • Manufacturer Package Code:

    751BJ

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    BROADSIDE VERSION OF 374

  • Family:

    LVC/LCX/Z

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max Frequency@Nom-Sup:

    150000000 Hz

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • 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:

    RAIL

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    8.5 ns

  • Propagation Delay (tpd):

    10.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN

  • 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

74LCX574WM Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74LCX574WM is 2.3V to 3.6V, as specified in the datasheet. However, it's essential to note that the device can tolerate a voltage range of 1.8V to 4.5V, but the performance may vary.
  • To ensure signal integrity, it's crucial to follow proper PCB design practices, such as using controlled impedance traces, minimizing trace lengths, and using termination resistors. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
  • While the 74LCX574WM can tolerate a voltage range of 1.8V to 4.5V, it's not recommended to use it in a 5V system. Operating the device at 5V may cause excessive power consumption, heat generation, and potentially reduce its lifespan.
  • To ensure proper operation, it's essential to sequence the power supply to the 74LCX574WM devices correctly. A recommended approach is to power up the devices in a sequence that ensures the output enable (OE) pin is asserted after the power supply has stabilized.
  • The maximum clock frequency supported by the 74LCX574WM is 100 MHz, as specified in the datasheet. However, the actual clock frequency may vary depending on the system design, PCB layout, and operating conditions.

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Part Image TC74LCX574FWELP Toshiba America Electronic Components

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Part Image MC74LCX574DW Rochester Electronics LLC

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Part Image 74LCX574WM Fairchild Semiconductor Corporation

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Part Image QS74LCXH574CSO Integrated Device Technology Inc

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Part Image SN74LVC574DW Texas Instruments

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