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CD74ACT139M - Texas Instruments

Description: Dual 2-to-4 Line Decoder/Demultiplexer

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CD74ACT139M - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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CD74ACT139M - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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CD74ACT139M Details

  • Manufacturer Part Number:

    CD74ACT139M

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    2 ENABLE INPUTS

  • Family:

    ACT

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    2-LINE TO 4-LINE DECODER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    2

  • 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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.16 mA

  • Prop. Delay@Nom-Sup:

    10.5 ns

  • Propagation Delay (tpd):

    11.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

CD74ACT139M Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the CD74ACT139M is 4.5V to 5.5V, although it can operate down to 3.5V with reduced performance.
  • It's recommended to tie the OE pin high during power-up and power-down to prevent unwanted output transitions. This ensures that the outputs are in a high-impedance state during these periods.
  • The maximum frequency of operation for the CD74ACT139M is typically around 100 MHz, although this can vary depending on the specific application and operating conditions.
  • Proper termination is critical to prevent signal reflections. Use a series terminator (e.g., 33 ohms) at the end of the transmission line, and consider using a parallel terminator (e.g., 50 ohms) at the receiver end if the transmission line is long.
  • Yes, the CD74ACT139M can be used in a 3.3V system, but the output voltage will be reduced, and the device may not meet the specified propagation delay and transition times. Consult the datasheet for specific details on 3.3V operation.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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For a full list of alternate parts for CD74ACT139M, check out Findchips.com