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SN74ALS138ADB

SN74ALS138ADB

Manufacturer No:

SN74ALS138ADB

Manufacturer:

Texas Instruments

Description:

DECODER/DEMUX SINGLE 3-TO-8

Datasheet:

Datasheet

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SN74ALS138ADB Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    400µA, 8mA
  • Independent Circuits
    1
  • Circuit
    1 x 3:8
  • Type
    Decoder/Demultiplexer
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74ALS
The SN74ALS138ADB is a decoder and demultiplexer integrated circuit chip manufactured by Texas Instruments. It has several advantages and can be used in various application scenarios:Advantages: 1. High Speed: The SN74ALS138ADB operates at a high speed, making it suitable for applications that require rapid data processing and switching.2. Low Power Consumption: It has low power requirements, which is beneficial for applications where energy efficiency is important.3. Versatility: The device can be used as both a decoder and a demultiplexer, offering flexibility in design and use.4. Multiple Output Lines: It has eight output lines, allowing for the control of multiple devices or registers simultaneously.5. TTL Compatibility: The chip is TTL (Transistor-Transistor Logic) compatible, which means it can interface easily with other TTL devices without requiring additional level shifting circuits.Application Scenarios: 1. Memory Address Decoding: The SN74ALS138ADB can be used in memory systems to decode memory addresses and select specific memory locations.2. Digital Multiplexing: The chip can be used to demultiplex data from a single input line to multiple output lines. This can be useful in applications where a single data source needs to be distributed to multiple destinations.3. Address Decoding for Input/Output Devices: It can be used in systems where multiple input/output devices need to be controlled based on a specific address. The decoder can selectively enable the desired output based on the address inputs.4. Microcontroller Interfacing: The SN74ALS138ADB can be used with microcontrollers to expand the available input/output pins. With its multiple output lines, it can control various external devices using fewer pins on the microcontroller.5. Programmable Logic Devices: It can be used in programmable logic devices such as CPLDs (Complex Programmable Logic Devices) and FPGAs (Field-Programmable Gate Arrays) for address decoding and control signal generation.Overall, the SN74ALS138ADB is a versatile and efficient integrated circuit chip that can be applied in a wide range of digital systems requiring address decoding, multiplexing, and control signal generation.
SN74ALS138ADB Relevant information