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SN74AHCT139N - Texas Instruments

Description: Texas Instruments SN74AHCT139N, Dual, Decoder, Demultiplexer, 2-of-4, Inverting, 4.5 → 5.5 V, 16-Pin PDIP

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SN74AHCT139N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)+
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SN74AHCT139N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T)+
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SN74AHCT139N Details

  • Manufacturer Part Number:

    SN74AHCT139N

  • 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:

    AHCT/VHCT/VT

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    OPEN-DRAIN

  • 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):

    0.02 mA

  • Prop. Delay@Nom-Sup:

    8.5 ns

  • Propagation Delay (tpd):

    10.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74AHCT139N Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the SN74AHCT139N is 4.5V to 5.5V, with a typical voltage of 5V.
  • To ensure proper power supply, connect VCC to a stable 5V power source, and GND to a solid ground. Decouple the power supply with a 0.1uF ceramic capacitor and a 10uF electrolytic capacitor.
  • The maximum frequency of operation for the SN74AHCT139N is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • Unused inputs should be tied to a valid logic level (either VCC or GND) to prevent floating inputs, which can cause unpredictable behavior.
  • Yes, the SN74AHCT139N is 5V tolerant, meaning it can accept input voltages up to 5.5V, even when operating at a lower VCC voltage.

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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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