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74S257DC

74S257DC

Manufacturer No:

74S257DC

Manufacturer:

National Semiconductor

Description:

MULTIPLEXER

Datasheet:

Datasheet

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74S257DC Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-CDIP
  • Package / Case
    16-CDIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.75V ~ 5.25V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    -
  • Independent Circuits
    1
  • Circuit
    4 x 2:1
  • Type
    Data Selector/Multiplexer
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74S
The 74S257DC is a Quad 2-to-1 Line Data Selector/Multiplexer with three-state outputs. It has various advantages and can be used in different application scenarios. Some of them include:Advantages: 1. Versatility: The 74S257DC can be used as a data multiplexer, where it can select one of the four inputs and route it to the output based on the control inputs. 2. 3-state outputs: The IC has three-state outputs, which means it can be easily used in situations where multiple devices need to share a common bus. It allows the outputs to be actively driven, tristated or high impedance. 3. High Speed: The 74S257DC operates at high speeds, making it suitable for applications requiring quick data selection and routing. 4. Ease of use: The IC has a simple logic structure and requires minimal external components, making it easy to incorporate into circuits.Application scenarios: 1. Data multiplexing: The 74S257DC can be used to select and route data from multiple sources to a single output based on control inputs. This can be useful in applications where multiple data sources need to be consolidated or multiplexed for further processing or transmission. 2. Bus sharing: Its three-state outputs allow the IC to drive a common bus used by multiple devices. This is particularly useful in scenarios where multiple devices (such as CPUs or memory modules) need to communicate with each other over a shared bus without interfering with each other's signals. 3. Data routing: The IC can be used to dynamically route data based on control inputs. This can be beneficial in scenarios where data needs to be selectively routed to different destinations based on certain conditions. 4. Signal conditioning: The 74S257DC can also be used for signal conditioning, such as level shifting or data formatting, before transmitting it to other circuits or devices.Overall, the 74S257DC provides a flexible and efficient solution for data selection, routing, and signal conditioning applications, making it suitable for a variety of electronic systems.
74S257DC Relevant information