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CD74HC138MT - Texas Instruments

Description: Encoders, Decoders, Multiplexers & Demultiplexers Hi-Spd CMOS 3-8 Line Decoder/Demltplxr

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CD74HC138MT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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CD74HC138MT - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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CD74HC138MT Details

  • Manufacturer Part Number:

    CD74HC138MT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    HC/UH

  • 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):

    0.004 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °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:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.16 mA

  • Prop. Delay@Nom-Sup:

    30 ns

  • Propagation Delay (tpd):

    225 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • 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

CD74HC138MT Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the CD74HC138MT is typically around 25 MHz, but it can vary depending on the specific application and operating conditions. It's recommended to check the datasheet and application notes for more information.
  • To ensure proper power and decoupling, it's recommended to use a 0.1uF ceramic capacitor between VCC and GND, and to keep the power supply lines as short as possible. Additionally, it's a good idea to use a 10uF electrolytic capacitor in parallel with the ceramic capacitor to filter out any noise or ripple on the power supply.
  • The CD74HC138MT can sink or source up to 25mA of current per output pin, but it's recommended to keep the current below 10mA to ensure reliable operation and to prevent overheating.
  • When the enable inputs (E1, E2, and E3) are not used, they should be tied to a logic high (VCC) to ensure that the device is enabled and functioning properly. Leaving them floating or unconnected can cause unpredictable behavior.
  • The propagation delay of the CD74HC138MT is typically around 10-15ns, but it can vary depending on the specific application and operating conditions. It's recommended to check the datasheet and application notes for more information.

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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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For a full list of alternate parts for CD74HC138MT, check out Findchips.com