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MC74VHCT138ADR2G - onsemi

Description: High Speed: tPD = 7.6ns (Typ) at VCC = 5V; Latchup Performance Exceeds 300mA; Chip Complexity: 122 FETs or 30.5 Equivalent Gates; Power Down Protection Provided on Inputs and Outputs; ESD Performance: HBM > 2000V; Machine Model > 200V; TTL-Compatible Inputs: VIL = 0.8V; VIH = 2.0V; Low Power Dissipation: ICC = 4mA (Max) at TA = 25°C; Designed for 4.5V to 5.5V Operating Range; Balanced Propagation Delays; Pin and Function Compatible with Other Standard Logic Families; Pb-Free Packages are Available*

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MC74VHCT138ADR2G - onsemi - PCB symbol
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PCB Footprints
MC74VHCT138ADR2G - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC−16 9.90x3.90x1.37 1.27P CASE 751B ISSUE M
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3D Models
MC74VHCT138ADR2G - onsemi - 3D model - Small Outline Packages - SOIC−16 9.90x3.90x1.37 1.27P CASE 751B ISSUE M
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MC74VHCT138ADR2G Details

  • Manufacturer Part Number:

    MC74VHCT138ADR2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC 16 LEAD

  • Pin Count:

    16

  • Manufacturer Package Code:

    751B-05

  • Country Of Origin:

    Mainland China, Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    9 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.45

  • Family:

    AHCT/VHCT

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    3-LINE TO 8-LINE DECODER

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Prop. Delay@Nom-Sup:

    13 ns

  • Propagation Delay (tpd):

    17 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

MC74VHCT138ADR2G Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the MC74VHCT138ADR2G is 4.5V to 5.5V, with a typical voltage of 5V.
  • To ensure signal integrity, use a low-impedance PCB layout, keep signal traces short, and use termination resistors as needed. Also, consider using a signal integrity analysis tool to simulate and optimize your design.
  • While the MC74VHCT138ADR2G is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the output voltage levels may not meet the required specifications, and the device may not function correctly. It's recommended to use a voltage translator or level shifter to ensure compatibility.
  • To ensure proper operation, power up the VCC pin before applying any input signals. Also, ensure that the power rails are sequenced in the correct order, with the VCC pin being powered up last. This helps prevent latch-up and ensures reliable operation.
  • The maximum clock frequency supported by the MC74VHCT138ADR2G is 100 MHz. However, this may vary depending on the specific application and system design. It's recommended to consult the datasheet and perform simulations to determine the maximum clock frequency for your specific use case.

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MC74VHCT138ADR2G Overview

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