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SN74ALS138ADG4

SN74ALS138ADG4

Manufacturer No:

SN74ALS138ADG4

Manufacturer:

Texas Instruments

Description:

IC DECODER/DEMUX 1X3:8 16SOIC

Datasheet:

Datasheet

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SN74ALS138ADG4 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
    Tube
  • Product Status
    Last Time Buy
  • Series
    74ALS
The SN74ALS138ADG4 is a decoder/demultiplexer integrated circuit chip manufactured by Texas Instruments. It has the following advantages and application scenarios:Advantages: 1. High Speed: The SN74ALS138ADG4 operates at high speed due to its Advanced Low-power Schottky (ALS) technology, making it ideal for applications that require quick decoding or demultiplexing. 2. Wide Voltage Range: It operates within a wide voltage range, from 4.5V to 5.5V, allowing it to be utilized in a variety of electronic systems. 3. Low Power Consumption: It consumes low power, making it suitable for battery-operated devices or applications where energy efficiency is crucial. 4. Multiple Output Configurations: It has three enable pins (G1, G2A, G2B) that provide various output configurations, enabling flexible multiplexing and demultiplexing capabilities. 5. Active Low Output Enables: The outputs are active low, meaning a logic low signal enables a specific output. This feature simplifies the interfacing with other logic devices.Application scenarios: 1. Address Decoding: The SN74ALS138ADG4 is widely used for address decoding in memory systems like RAM (Random Access Memory) modules and ROM (Read-Only Memory) chips. It allows selecting and enabling specific memory modules based on the address lines received. 2. Data Demultiplexing: It can be used to demultiplex a single data line into multiple output lines. This is helpful in applications such as data routing, signal distribution, or parallel data processing. 3. I/O Expansion: The chip can be employed to expand the input/output capabilities of microcontrollers or other logic circuits. It acts as a demultiplexer, allowing multiple devices or sensors to be connected to a single input/output pin. 4. Chip Select Generation: It is commonly used to generate chip select signals for different devices in a microcontroller or microprocessor-based system. This allows selective communication with a specific device by enabling its chip select pin while keeping others inactive.Overall, the SN74ALS138ADG4 is a versatile integrated circuit chip suitable for various applications requiring high-speed decoding, demultiplexing, and voltage flexibility, making it a popular choice in digital systems design.
SN74ALS138ADG4 Relevant information