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SN74LS139AD - Texas Instruments

Description: Texas Instruments SN74LS139AD, Dual, Decoder, Demultiplexer, 1-of-4, Inverting, 4.75 → 5.25 V, 16-Pin SOIC

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SN74LS139AD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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SN74LS139AD - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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SN74LS139AD Details

  • Manufacturer Part Number:

    SN74LS139AD

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-16

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    SCHOTTKY CLAMPED FOR HIGH PERFORMANCE

  • Family:

    LS

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    2-LINE TO 4-LINE DECODER

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    2

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °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):

    11 mA

  • Prop. Delay@Nom-Sup:

    33 ns

  • Propagation Delay (tpd):

    38 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • 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

SN74LS139AD Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74LS139AD is typically 35 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper power sequencing, apply power to the VCC pin before applying any input signals, and ensure that the power supply voltage is stable before applying any input signals.
  • The recommended operating temperature range for the SN74LS139AD is 0°C to 70°C, but it can operate up to 85°C with reduced performance.
  • Unused inputs on the SN74LS139AD should be tied to a valid logic level (either VCC or GND) to prevent unwanted switching and reduce power consumption.
  • The maximum current that the SN74LS139AD can sink or source is typically 24 mA, but it can vary depending on the specific application and operating conditions.

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SN74LS139AD 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 HD74LS139RP Hitachi Ltd

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Part Image SN74LS139DR2 Rochester Electronics LLC

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Part Image SN74LS139ADG4 Texas Instruments

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Part Image SN74LS139ADRG4 Texas Instruments

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For a full list of alternate parts for SN74LS139AD, check out Findchips.com