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SN74HC138D

SN74HC138D

Manufacturer No:

SN74HC138D

Manufacturer:

Texas Instruments

Description:

IC DECODER/DEMUX 1X3:8 16SOIC

Datasheet:

Datasheet

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SN74HC138D Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2V ~ 6V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    5.2mA, 5.2mA
  • Independent Circuits
    1
  • Circuit
    1 x 3:8
  • Type
    Decoder/Demultiplexer
  • Packaging
    Tube
  • Product Status
    Discontinued at Digi-Key
  • Series
    74HC
The SN74HC138D is a popular integrated circuit (IC) chip known as a 3-to-8 line decoder/demultiplexer. It provides various advantages and finds application in different scenarios. Some of these advantages and scenarios include:Advantages:1. High-Speed Operation: The SN74HC138D can operate at high speeds, making it suitable for applications that require quick response times.2. Low Power Consumption: This IC chip has a low power dissipation, making it energy-efficient and suitable for battery-powered devices.3. Easy Integration: The SN74HC138D is compatible with both TTL and CMOS logic levels, allowing for easy integration with a wide range of digital systems.4. Simple Interface: The chip has a straightforward three-line input for decoding and eight output lines, making it easy to interface with other components.5. Compatibility: It is backward compatible with older 74 series logic families, enabling its use in both new and legacy systems.Application Scenarios:1. Address Decoding: The SN74HC138D can be used for address decoding in microprocessor systems. It can select one of eight memory or input/output devices based on the address input signals.2. Multiplexing and Demultiplexing: The chip can be used as a demultiplexer to route a single input signal to one of eight output lines. Conversely, it can function as a multiplexer, combining multiple inputs into one output.3. Data Selection: In digital systems where the selection of data from multiple sources is required, the SN74HC138D can be employed to select one of the inputs based on binary control signals.4. LED Display Control: The chip can be used for controlling LED displays by decoding a binary input signal to select which specific LED segment should be illuminated.5. Industrial Control Systems: The SN74HC138D is frequently used in industrial control systems such as PLC (Programmable Logic Controller) applications, where it aids in addressing and controlling various input and output modules.6. Signal Routing: In digital audio or video systems, the SN74HC138D can be used to route digital signals from one source to multiple destinations, or vice versa.These are just a few examples of the advantages and application scenarios of the SN74HC138D integrated circuit chip. Its versatility, compatibility, and reliability make it a popular choice in a wide range of digital systems and electronic devices.
SN74HC138D Relevant information