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SN74LS257BD

SN74LS257BD

Manufacturer No:

SN74LS257BD

Manufacturer:

onsemi

Description:

IC MULTIPLEXER 4 X 2:1 16SOIC

Datasheet:

Datasheet

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SN74LS257BD Specifications

  • Type
    Parameter
  • Independent Circuits
    1
  • 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
    4.75V ~ 5.25V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    2.6mA, 24mA
  • Circuit
    4 x 2:1
  • Type
    Multiplexer
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    74LS
The SN74LS257BD is a specific type of integrated circuit (IC) chip, known as a quad 2-input multiplexer with 3-state outputs. It has four independent digital multiplexers in one package. Here are the advantages and application scenarios of the SN74LS257BD IC chip:Advantages: 1. Compact Size: It combines four multiplexers into a single chip, reducing space requirements in electronic circuits. 2. Integration: Integration simplifies the circuit design and reduces the number of external components. 3. Cost-effective: The integration and compactness make it a cost-effective solution for applications requiring multiple multiplexers. 4. High Speed: It operates at high speeds, enabling fast switching and processing of signals. 5. 3-State Outputs: The 3-state outputs allow for bidirectional signal flow and tri-state buffering, enhancing flexibility in bus-oriented systems.Application Scenarios: 1. Data Multiplexing: The SN74LS257BD is commonly used in digital systems where multiple data sources need to be selected and combined into a single output. It allows selecting one of the four input signals as the output based on the control inputs. 2. Data Routing: In electronic systems that require routing of digital signals from multiple sources to multiple destinations, this IC chip can be used to control the flow of data. 3. Bus Switching: It can be employed in bus-oriented systems to switch between different buses or to multiplex data onto a shared bus. 4. Address Decoding: The quad multiplexers can be used for decoding address lines, allowing selection of specific memory addresses or peripheral devices. 5. Control Logic: It can serve as part of the control logic in digital circuits, enabling data selection and manipulation based on various control signals.Overall, the SN74LS257BD IC chip provides a compact, cost-effective, and high-speed solution for applications requiring data multiplexing, routing, bus switching, address decoding, and control logic.
SN74LS257BD Relevant information