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74LCX244BQX - onsemi

Description: Supports live insertion/withdrawal (Note 1); Latch-up performance exceeds 500 mA; Power down high impedance inputs and outputs; 6.5 ns tPD max (VCC = 3.3V), 10 µA ICC max; 5V tolerant inputs and outputs; ESD performance: Human body model > 2000V Machine model > 200V; 2.3V to 3.6V VCC specifications provided; ±24 mA output drive (VCC = 3.0V); Implements patented noise/EMI reduction circuitry; Leadless DQFN Pb-Free package

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PCB Footprints
74LCX244BQX - onsemi PCB footprint - Other - Other - WQFN20 4.5x2.5, 0.5P CASE 510CD ISSUE O_1
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74LCX244BQX Details

  • Manufacturer Part Number:

    74LCX244BQX

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    WQFN-20

  • Package Description:

    DQFN-20

  • Manufacturer Package Code:

    510CD

  • Country Of Origin:

    Mainland China, Malaysia

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.3

  • Control Type:

    ENABLE LOW

  • Family:

    LVC/LCX/Z

  • JESD-30 Code:

    R-PQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    4.5 mm

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    2

  • 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:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.1X.18,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    6.5 ns

  • Propagation Delay (tpd):

    7.8 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 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:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    2.5 mm

74LCX244BQX Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the 74LCX244BQX is 100 MHz.
  • Yes, the 74LCX244BQX is compatible with both 3.3V and 5V systems, making it a versatile buffer/driver for various applications.
  • The propagation delay of the 74LCX244BQX is typically around 2.5 ns, which is relatively fast for a buffer/driver IC.
  • Yes, the 74LCX244BQX can be used as a level translator, allowing it to convert signals between 3.3V and 5V systems.
  • The power consumption of the 74LCX244BQX is relatively low, with a typical quiescent current of around 10 μA.

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74LCX244BQX Overview

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Part Image 74LVC244ABQ,115 NXP Semiconductors

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PQCC20

Part Image 74LCX244BQX Fairchild Semiconductor Corporation

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PQCC20

Part Image 74LVCH244ABQ NXP Semiconductors

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PQCC20

Part Image 74LVC244ABQ NXP Semiconductors

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, True Output, CMOS, PQCC20

Part Image 74LCX244BQ Fairchild Semiconductor Corporation

Bus Driver, LVC/LCX/Z Series, 8-Func, 1-Bit, True Output, CMOS, PQCC20

For a full list of alternate parts for 74LCX244BQX, check out Findchips.com