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SN74AHCT138DR - Texas Instruments

Description: 3-Line to 8-Line Decoder / Demultiplexer

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SN74AHCT138DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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SN74AHCT138DR - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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SN74AHCT138DR Details

  • Manufacturer Part Number:

    SN74AHCT138DR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • 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-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    3-LINE TO 8-LINE DECODER

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • 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:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • 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:

    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:

    INDUSTRIAL

  • 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

SN74AHCT138DR Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74AHCT138DR is 100 MHz.
  • To ensure signal integrity, use a low-impedance PCB design, minimize trace lengths, and use decoupling capacitors to reduce noise and ringing.
  • Yes, the SN74AHCT138DR is compatible with 3.3V systems, but ensure that the input voltage does not exceed the maximum rating of 5.5V.
  • Power sequencing is not critical for the SN74AHCT138DR, but it's recommended to power up the device after the power supply has stabilized to prevent latch-up.
  • Use a series terminator (e.g., 22-33 ohms) at the far end of the transmission line to minimize reflections and ensure signal integrity.

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SN74AHCT138DR 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 74AHCT138D,112 NXP Semiconductors

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Part Image 74VHCT138AMTR STMicroelectronics

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Part Image SN74AHCT138DE4 Texas Instruments

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Part Image SN74AHCT138DRE4 Texas Instruments

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For a full list of alternate parts for SN74AHCT138DR, check out Findchips.com