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74LCX240MTC - onsemi

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

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74LCX240MTC - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP-20 CASE 948E-02 ISSUE C
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74LCX240MTC - onsemi  - 3D model - Small Outline Packages - TSSOP-20 CASE 948E-02 ISSUE C
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74LCX240MTC Details

  • Manufacturer Part Number:

    74LCX240MTC

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP-20

  • Package Description:

    TSSOP-20

  • Manufacturer Package Code:

    948AQ

  • 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:

    e4

  • Length:

    6.5 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:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • 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:

    1.2 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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

74LCX240MTC Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the 74LCX240MTC is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • It is recommended to power up the VCC pin before the input signals, and power down the VCC pin after the input signals. This ensures that the device is properly initialized and avoids any potential latch-up or damage.
  • The recommended termination scheme for the 74LCX240MTC is to use a 50-ohm series resistor at the output of each buffer, and a 50-ohm parallel terminator at the far end of the transmission line. This helps to reduce signal reflections and improve signal integrity.
  • Yes, the 74LCX240MTC is compatible with 3.3V systems, but it requires a 3.3V power supply and input signals that are compatible with the 3.3V logic level. The device's output voltage will also be 3.3V.
  • The 74LCX240MTC has a maximum junction temperature of 150°C. To ensure reliable operation, it is recommended to keep the device junction temperature below 120°C. This can be achieved by using a heat sink, improving air flow, and reducing power consumption.

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74LCX240MTC Overview

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Part Image 74LCX240T STMicroelectronics

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