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CD74HC238M - Texas Instruments

Description: High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting

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CD74HC238M - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)--0
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CD74HC238M - Texas Instruments - 3D model - Small Outline Packages - D (R-PDSO-G16)--0
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CD74HC238M Details

  • Manufacturer Part Number:

    CD74HC238M

  • 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:

    TRUE

  • 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):

    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

CD74HC238M Frequently Asked Questions (FAQs)

  • The recommended PCB layout is to keep the IC as close to the power supply pins as possible, and to use a ground plane to minimize noise and crosstalk. Additionally, keep the IC away from high-frequency components and use a ferrite bead or a low-pass filter to filter out high-frequency noise.
  • Yes, the CD74HC238M can be used in high-speed applications with high-frequency clock signals. However, it's recommended to use a low-pass filter or a decoupling capacitor to filter out high-frequency noise and ensure proper operation.
  • The CD74HC238M is designed to operate from a single 5V power supply. It can tolerate power supply noise and voltage drops up to 10% of the nominal voltage. However, it's recommended to use a low-pass filter or a decoupling capacitor to filter out power supply noise and ensure proper operation.
  • Yes, the CD74HC238M is designed to operate in a temperature range of -40°C to 85°C. However, it's recommended to derate the operating temperature range by 10°C to ensure proper operation and reliability.
  • The CD74HC238M is designed to operate in a typical office environment with minimal EMI and RFI. However, it's recommended to use a shielded enclosure and a ferrite bead or a low-pass filter to filter out EMI and RFI.

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CD74HC238M 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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