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SN74AHCT138N - Texas Instruments

Description: Texas Instruments SN74AHCT138N, Decoder, Demultiplexer, 3-of-8, Inverting, 4.5 → 5.5 V, 16-Pin PDIP

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SN74AHCT138N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 16 lead pdip
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SN74AHCT138N - Texas Instruments  - 3D model - Dual-In-Line Packages - 16 lead pdip
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SN74AHCT138N Details

  • Manufacturer Part Number:

    SN74AHCT138N

  • 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

  • Additional Feature:

    3 ENABLE INPUTS

  • 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:

    3-LINE TO 8-LINE DECODER

  • Max I(ol):

    0.008 A

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • 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:

    12 ns

  • Propagation Delay (tpd):

    13 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

SN74AHCT138N Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74AHCT138N is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • The SN74AHCT138N requires a power supply voltage (VCC) of 4.5V to 5.5V, and it's recommended to use a decoupling capacitor of 0.1uF to 1uF between VCC and GND to reduce noise and ensure stable operation.
  • The SN74AHCT138N can sink or source up to 24mA of current per output pin, but it's recommended to limit the current to 12mA or less to ensure reliable operation and prevent overheating.
  • The enable inputs (E1, E2, E3) of the SN74AHCT138N are active-low, meaning that they must be pulled low to enable the corresponding output. It's recommended to use a pull-up resistor of 1kΩ to 10kΩ to ensure that the enable inputs are properly biased.
  • The propagation delay of the SN74AHCT138N is typically around 10ns to 15ns, but it can vary depending on the specific application and operating conditions.

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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 SN74AHCT138NE4 Texas Instruments

3-LINE TO 8-LINE DECODER, AHCT/VHCT/VT Series, Inverted Output, CMOS, PDIP16