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74VHCT138ASJ

74VHCT138ASJ

Manufacturer No:

74VHCT138ASJ

Manufacturer:

Fairchild Semiconductor

Description:

IC DECODER/DEMUX 1X3:8 16SOP

Datasheet:

Datasheet

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74VHCT138ASJ Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOP
  • Package / Case
    16-SOIC (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    8mA, 8mA
  • Independent Circuits
    1
  • Circuit
    1 x 3:8
  • Type
    Decoder/Demultiplexer
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    74VHCT
The 74VHCT138ASJ is a 3-to-8 line decoder/demultiplexer integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. High-speed operation: The VHCT (Very High-Speed CMOS) technology used in this chip allows for fast switching speeds, making it suitable for high-speed applications. 2. Low power consumption: The VHCT technology also ensures low power consumption, making it energy-efficient. 3. Wide operating voltage range: The chip can operate within a wide voltage range, typically from 2V to 5.5V, making it compatible with various power supply systems. 4. High noise immunity: The VHCT technology provides high noise immunity, ensuring reliable operation even in noisy environments. 5. Compact size: The chip is available in a small package, making it suitable for space-constrained applications.Application scenarios: 1. Address decoding: The 74VHCT138ASJ chip can be used in microprocessor systems for address decoding. It takes a binary address input and selects one of the eight output lines based on the input address, enabling the microprocessor to communicate with different memory or peripheral devices. 2. Data demultiplexing: It can be used to demultiplex a single data line into eight separate output lines. This is useful in applications where a single data stream needs to be distributed to multiple devices or subsystems. 3. LED matrix control: The chip can be used to control LED matrices by decoding a binary input and selecting the appropriate LED segment to be illuminated. This is commonly used in display panels, scoreboards, and signage. 4. Programmable logic devices: The 74VHCT138ASJ chip can be used in programmable logic devices (PLDs) to implement complex logic functions. It can be used as a part of the logic circuitry to decode addresses or control signals in PLDs. 5. Memory expansion: It can be used in memory expansion applications, where additional memory modules need to be selected based on the address input.Overall, the 74VHCT138ASJ chip's advantages of high-speed operation, low power consumption, wide voltage range, high noise immunity, and compact size make it suitable for various applications requiring address decoding, data demultiplexing, LED matrix control, programmable logic devices, and memory expansion.
74VHCT138ASJ Relevant information