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74LCX240WM - onsemi

Description: Obsolete - Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs

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74LCX240WM - onsemi PCB footprint - Other - Other - SOIC127P1032X265-20N
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74LCX240WM - onsemi  - 3D model - Other - SOIC127P1032X265-20N
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74LCX240WM Details

  • Manufacturer Part Number:

    74LCX240WM

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC-20W

  • Package Description:

    SO-20

  • Manufacturer Package Code:

    751BJ

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Control Type:

    ENABLE LOW

  • 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 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:

    INVERTED

  • 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:

    6.5 ns

  • Propagation Delay (tpd):

    7.8 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:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

74LCX240WM Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74LCX240WM is 2.3V to 3.6V, although it can operate down to 1.65V with reduced performance.
  • To ensure signal integrity, use a low-impedance output driver, keep the output traces short, and use a termination resistor if necessary. Also, consider using a series resistor to reduce ringing and overshoot.
  • Yes, the 74LCX240WM can be used as a level translator between 3.3V and 1.8V logic levels. However, ensure that the input voltage is within the recommended operating range, and consider adding external resistors to adjust the output voltage levels if necessary.
  • The maximum frequency of operation for the 74LCX240WM is typically around 100 MHz, although this can vary depending on the specific application and operating conditions.
  • To handle power sequencing, ensure that the power supply voltage is applied to all devices in the correct order, and consider using power sequencing controllers or voltage supervisors to ensure proper startup and shutdown sequences.

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74LCX240WM Overview

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Part Image MC74LCX240DWR2G onsemi

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

Part Image HD74LVC240RP Hitachi Ltd

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

Part Image PI74LCX240S Pericom Semiconductor Corporation

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

Part Image 74LCX240WMX_NL Fairchild Semiconductor Corporation

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

Part Image 74LVCH240AD-T NXP Semiconductors

Bus Driver, LVC/LCX/Z Series, 2-Func, 4-Bit, Inverted Output, CMOS, PDSO20

For a full list of alternate parts for 74LCX240WM, check out Findchips.com