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SN74LS138NS

SN74LS138NS

Manufacturer No:

SN74LS138NS

Manufacturer:

Texas Instruments

Description:

IC DECODER/DEMUX 3-8LINE 16SO

Datasheet:

Datasheet

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SN74LS138NS Specifications

  • Type
    Parameter
  • Supplier Device Package
    -
  • Package / Case
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  • Mounting Type
    -
  • Operating Temperature
    -
  • Voltage - Supply
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  • Voltage Supply Source
    -
  • Current - Output High, Low
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  • Circuit
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  • Type
    -
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    *
The SN74LS138NS is a 3-to-8 line decoder/demultiplexer integrated circuit chip. It has several advantages and application scenarios, including:1. Simplified circuit design: The SN74LS138NS eliminates the need for complex combinational logic circuits to decode multiple input signals. It provides a simple and efficient solution for decoding and demultiplexing.2. High-speed operation: This chip operates at high speeds, making it suitable for applications that require quick response times and real-time data processing.3. Versatile functionality: The SN74LS138NS can be used as a decoder or a demultiplexer, depending on the application requirements. It can decode three binary inputs into eight mutually exclusive outputs or function as an 8-to-1 line demultiplexer.4. Enable input control: The chip features an active-low enable input (G) that allows the user to enable or disable the outputs. This feature provides flexibility in controlling the output signals.5. Wide voltage range: The SN74LS138NS operates within a wide voltage range, typically between 4.75V and 5.25V. This makes it compatible with various power supply systems.Application scenarios:1. Address decoding: The SN74LS138NS is commonly used in microprocessor systems for address decoding. It can decode the address lines from the microprocessor and enable specific memory or peripheral devices based on the decoded address.2. Data demultiplexing: In applications where a single data line needs to be distributed to multiple output lines, the SN74LS138NS can be used as a demultiplexer. It takes a single input and routes it to one of the eight output lines based on the control inputs.3. Control signal generation: The chip can be used to generate control signals for various digital systems. By decoding a few input lines, it can generate multiple mutually exclusive control signals, simplifying the control logic in the system.4. Circuit selection: In complex digital systems, the SN74LS138NS can be used to select one of multiple circuits based on the input signals. It enables the activation of a specific circuit based on the decoded inputs, allowing for efficient circuit switching.Overall, the SN74LS138NS integrated circuit chip offers simplicity, speed, and versatility in decoding and demultiplexing applications, making it a popular choice in various digital systems.
SN74LS138NS Relevant information