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SN74ALS139N

SN74ALS139N

Manufacturer No:

SN74ALS139N

Manufacturer:

Texas Instruments

Description:

IC DECODER/DEMUX 1X2:4 16DIP

Datasheet:

Datasheet

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SN74ALS139N Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • 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
    2
  • Circuit
    1 x 2:4
  • Type
    Decoder/Demultiplexer
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74ALS
The SN74ALS139N is a dual 2-line to 4-line decoder/demultiplexer IC chip. It has the following advantages and application scenarios:1. Versatility: The chip provides the functionality of both a decoder and a demultiplexer, making it suitable for various applications that involve decoding and demultiplexing tasks.2. High speed: It operates at high-speed TTL levels, enabling fast decoding and demultiplexing operations.3. Low power consumption: The chip is designed to consume low power, making it suitable for battery-operated devices and applications where power efficiency is crucial.4. Wide operating voltage range: It can operate within a wide voltage range of 4.5V to 5.5V, making it compatible with various digital systems and applications.5. Noise immunity: The SN74ALS139N has built-in noise immunity features, such as hysteresis and Schmitt trigger inputs, which help provide better signal integrity and reduce the effects of noise.Application scenarios:1. Memory decoding: The decoder functionality of the chip can be utilized to select specific memory locations in systems like microcontrollers or embedded systems, enabling efficient memory read/write operations.2. Address decoding: It can be used to decode address lines in digital systems, helping select specific registers or memory locations based on the address inputs.3. Data routing: The demultiplexer functionality of the chip can be employed to route data or control signals to multiple output lines based on the selection inputs, enabling efficient data distribution in multiplexed systems.4. Digital displays: It can be used in applications involving multiplexed LED or LCD displays, where the chip can decode address or control signals and drive the appropriate segments or rows of the display.5. Communication systems: The chip can be used as part of an interface between different subsystems, such as decoding and demultiplexing signals between microcontrollers, memory modules, or communication modules.Overall, the SN74ALS139N chip offers versatility, high speed, low power consumption, and noise immunity, making it suitable for a wide range of digital applications involving decoding and demultiplexing.
SN74ALS139N Relevant information