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DM74ALS257MX

DM74ALS257MX

Manufacturer No:

DM74ALS257MX

Manufacturer:

Fairchild Semiconductor

Description:

IC MULTIPLEXER 4 X 2:1 16SOIC

Datasheet:

Datasheet

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DM74ALS257MX 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
    2.6mA, 24mA
  • Independent Circuits
    1
  • Circuit
    4 x 2:1
  • Type
    Multiplexer
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    74ALS
The DM74ALS257MX is a quad 2-input multiplexer with tri-state outputs. It is a highly versatile integrated circuit chip with the following advantages and application scenarios:Advantages: 1. Versatility: The DM74ALS257MX can be used as a multiplexer to select one of four data inputs based on a select input. It allows for multiple data sources to be routed to a single output. 2. Tri-State Outputs: The chip has tri-state outputs, which means it can drive the output to a high-impedance state, making it ideal for bus-oriented applications. 3. Fast Switching Speed: The DM74ALS257MX operates at high speeds, enabling quick selection and data routing. 4. High Noise Immunity: It has a high noise immunity, making it more resilient to interference and noise in the system.Application Scenarios: 1. Data Multiplexing: The chip can be used to multiplex different data sources onto a single output. For example, in a computer system, it can be used to select data from different peripherals (such as keyboards, mice, or displays) and route it to a single data bus. 2. Bus Sharing: It can be used in scenarios where multiple devices share a common bus, such as in a communication system. The chip can route data from different sources onto the bus, enabling efficient data communication between various devices. 3. Address Decoding: The DM74ALS257MX can be used for address decoding in memory systems or input/output devices. It helps in selecting a specific memory location or a device based on a given address. 4. Logic Gate Implementation: The chip can be used as a building block to implement complex logic functions. By combining multiple DM74ALS257MX chips, it is possible to build more sophisticated logic circuits like multiplexers with larger inputs.Overall, the DM74ALS257MX integrated circuit chip is advantageous due to its versatility, tri-state outputs, fast switching speed, and high noise immunity. Its application scenarios range from data multiplexing to bus sharing, address decoding, and logic gate implementation.
DM74ALS257MX Relevant information