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SN74AHC139N - Texas Instruments

Description: Dual 2-Line To 4-Line Decoders / Demultiplexers

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SN74AHC139N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)
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SN74AHC139N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)
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SN74AHC139N Details

  • Manufacturer Part Number:

    SN74AHC139N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    AHC/VHC/H/U/V

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    2-LINE TO 4-LINE DECODER

  • Max I(ol):

    0.008 A

  • Number of Bits:

    4

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    10.5 ns

  • Propagation Delay (tpd):

    16.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74AHC139N Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74AHC139N is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, use proper PCB layout techniques, such as keeping signal traces short and away from noise sources, using termination resistors, and minimizing impedance mismatches.
  • Yes, the SN74AHC139N is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 3.3V supply to the device.
  • The power consumption of the SN74AHC139N depends on the operating frequency and load conditions. Typically, it consumes around 10-20 mA at 3.3V and 100 MHz.
  • To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum power dissipation for extended periods.

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SN74AHC139N Overview

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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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Part Image 74VHC139N National Semiconductor Corporation

AHC/VHC Series, Inverted Output, CMOS, PDIP16

Part Image 74VHC139N Texas Instruments

AHC/VHC Series, Inverted Output, CMOS, PDIP16

Part Image 74VHC139N Fairchild Semiconductor Corporation

2-LINE TO 4-LINE DECODER, AHC/VHC Series, Inverted Output, CMOS, PDIP16

Part Image SN74AHC139NE4 Texas Instruments

2-LINE TO 4-LINE DECODER, AHC/VHC/H/U/V Series, Inverted Output, CMOS, PDIP16

Part Image SN54LV139AJ Texas Instruments

LV/LV-A/LVX/H Series, Inverted Output, CMOS, CDIP16

For a full list of alternate parts for SN74AHC139N, check out Findchips.com