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DM74LS139SJ

DM74LS139SJ

Manufacturer No:

DM74LS139SJ

Manufacturer:

Fairchild Semiconductor

Description:

DECIMAL DECODER, LS SERIES

Datasheet:

Datasheet

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DM74LS139SJ Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOP
  • Package / Case
    16-SOIC (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.75V ~ 5.25V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    400µA, 8mA
  • Independent Circuits
    2
  • Circuit
    1 x 2:4
  • Type
    Decoder/Demultiplexer
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74LS
The DM74LS139SJ is a decoder/demultiplexer integrated circuit chip manufactured by National Semiconductor Corporation. It has the following advantages and application scenarios:Advantages: 1. Versatility: It can be used as both a decoder and a demultiplexer. As a decoder, it decodes binary input data into a one-of-four output. As a demultiplexer, it selects one of four inputs and routes it to a single output line based on the input configuration. 2. High-speed operation: It operates at high-speed thanks to its LS (Low Power Schottky) technology, which offers faster switching and reduced power consumption compared to standard TTL chips. 3. Low power consumption: The LS technology used in the chip ensures lower power dissipation, making it suitable for applications where power efficiency is important. 4. Easy interfacing: It has a simple interface with TTL logic levels, making it compatible with a wide range of digital circuits.Application scenarios: 1. Address decoding: The DM74LS139SJ can be used to implement address decoding in memory and peripheral systems. It can select specific memory banks or peripheral devices based on address inputs, allowing efficient utilization of resources. 2. Data demultiplexing: It can be used to demultiplex a single data line into four separate lines. This is useful in applications where data needs to be selectively routed to different destinations based on control signals. 3. Data selection: The chip can be used to select one of four data sources and route it to a single output line. This is useful in applications where multiple data inputs need to be switched or selected based on control conditions. 4. Multiplexing digital signals: The chip can be used to multiplex multiple digital signals onto a single transmission line. By selecting one of four inputs, it combines multiple signals into one output, enabling efficient transmission and routing of digital data.Overall, the DM74LS139SJ chip's versatility, high-speed operation, low power consumption, and easy interfacing make it suitable for various digital logic applications, including address decoding, data demultiplexing, data selection, and signal multiplexing.
DM74LS139SJ Relevant information