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MC74ACT139DG - onsemi

Description: Two Completely Independent 1-of-4 Decoders; Outputs Source/Sink 24 mA; Active LOW Mutually Exclusive Outputs; These devices are available in Pb-free package(s). Specifications herein apply to both standard and Pb-free devices. Please see our website at www.onsemi.com for specific Pb-free orderable part numbers, or contact your local ON Semiconductor sales office or representative.; Multifunction Capability; ACT139 Has TTL Compatible Inputs

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MC74ACT139DG - onsemi - PCB symbol
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PCB Footprints
MC74ACT139DG - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC-16 CASE751B-05
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3D Models
MC74ACT139DG - onsemi - 3D model - Small Outline Packages - SOIC-16 CASE751B-05
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MC74ACT139DG Details

  • Manufacturer Part Number:

    MC74ACT139DG

  • 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

  • Manufacturer:

    onsemi

  • YTEOL:

    5.4

  • JESD-609 Code:

    e3

  • Logic IC Type:

    2-LINE TO 4-LINE DECODER

  • Moisture Sensitivity Level:

    1

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

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

    30

MC74ACT139DG Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the MC74ACT139DG is 4.5V to 5.5V, although it can operate as low as 3.5V with reduced performance.
  • Unused inputs on the MC74ACT139DG should be tied to a logic level (VCC or GND) to prevent floating inputs, which can cause unpredictable behavior.
  • The maximum frequency of operation for the MC74ACT139DG is typically around 100 MHz, but this can vary depending on the specific application and operating conditions.
  • Proper thermal management for the MC74ACT139DG can be achieved by providing adequate heat sinking, using a thermally conductive PCB material, and ensuring good airflow around the device.
  • Yes, the MC74ACT139DG is compatible with 3.3V logic, but it may require additional circuitry to ensure proper voltage translation and level shifting.

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MC74ACT139DG Overview

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