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SN74HCT157DT

SN74HCT157DT

Manufacturer No:

SN74HCT157DT

Manufacturer:

Texas Instruments

Description:

IC MULTIPLEXER 4 X 2:1 16SOIC

Datasheet:

Datasheet

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SN74HCT157DT Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm 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
    6mA, 6mA
  • Independent Circuits
    1
  • Circuit
    4 x 2:1
  • Type
    Multiplexer
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Discontinued at Digi-Key
  • Series
    74HCT
The SN74HCT157DT integrated circuit (IC) chip is a quad 2-line to 1-line data selector/multiplexer with 3-state output. Its advantages and application scenarios are as follows:Advantages: 1. Versatility: The SN74HCT157DT IC chip can be used as a 2-line to 1-line data selector or as a 4-line to 1-line data multiplexer. This flexibility makes it suitable for a wide range of applications. 2. High-speed operation: It operates at HCT logic levels, which provide high-speed performance combined with CMOS low power consumption and compatibility. 3. 3-state outputs: The IC chip has 3-state outputs, which allow multiple devices to be connected to a common bus, thus facilitating a bus-sharing architecture. 4. Noise immunity: It has built-in protection circuits that make it highly resistant to noise interference, ensuring reliable operation in noisy environments.Application scenarios: 1. Data selection: The SN74HCT157DT is commonly used to select between multiple data sources or inputs. For example, in a digital system with multiple input devices, such as a keyboard and a mouse, this IC chip can be used to select which input device's data needs to be processed. 2. Data multiplexing: It can also function as a data multiplexer, where multiple data inputs are combined into a single output. This is useful in applications where data from different sources needs to be combined or routed to a single destination. 3. Bus interfacing: The 3-state outputs of the IC chip are particularly useful in scenarios where multiple devices share a common bus. It allows the devices to be connected to the bus without causing contention or conflict, enhancing bus efficiency and simplifying the design. 4. Address decoding: The SN74HCT157DT can be used in memory or peripheral address decoding circuits, where it selects the appropriate device or memory location based on the address inputs provided.Overall, the SN74HCT157DT IC chip's versatility, high-speed operation, 3-state outputs, and noise immunity make it suitable for various applications involving data selection, multiplexing, bus interfacing, and address decoding.
SN74HCT157DT Relevant information