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CD74HC257EX

CD74HC257EX

Manufacturer No:

CD74HC257EX

Manufacturer:

Harris Corporation

Description:

QUAD 2-INPUT MUX

Datasheet:

Datasheet

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CD74HC257EX Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -55°C ~ 125°C
  • Voltage - Supply
    2V ~ 6V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    7.8mA, 7.8mA
  • Independent Circuits
    1
  • Circuit
    4 x 2:1
  • Type
    Multiplexer
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74HC
The CD74HC257EX is a quad 2-input multiplexer with 3-state outputs. It is a specialized integrated circuit chip that offers several advantages and can be applied in various scenarios. Advantages of CD74HC257EX chips include:1. High-speed operation: The CD74HC257EX operates at high speeds, making it suitable for applications that require fast switching and data processing.2. Wide operating voltage range: It can operate within a wide range of supply voltages, typically between 2 and 6 volts, making it compatible with different power systems.3. Low power consumption: The chip has low power consumption, which is beneficial for battery-powered devices or applications where power efficiency is a concern.4. Small size and integration: CD74HC257EX chips are manufactured in a compact integrated circuit form, allowing for easy integration into electronic systems and small-sized devices.Application scenarios of CD74HC257EX chips include:1. Multiplexers/Demultiplexers: The main application of CD74HC257EX is in multiplexing and demultiplexing signals. It can combine multiple input signals into a single output or distribute a single input signal to multiple outputs, facilitating data routing within a system.2. Data selection and routing: CD74HC257EX chips are widely used in digital electronics for selecting input data from multiple sources and routing it to the desired output. They find applications in data communication systems, data buses, and digital switches.3. Address decoding: The chip is commonly used for address decoding in memory systems, microprocessors, and other digital devices. It can decode address signals to enable specific functions or enable/disable specific memory blocks or peripherals.4. Signal switching: CD74HC257EX chips can be used for switching different signals, such as analog or digital signals, audio or video signals, or control signals. They can help in connecting or disconnecting different components or channels within a system.5. Input/output expansion: The chip can be used to expand the number of inputs or outputs of a microcontroller or other digital device. It allows connecting multiple devices or peripherals using a limited set of input/output pins, saving valuable resources.Overall, CD74HC257EX chips offer versatility in signal routing and selection applications, making them useful in various electronic systems, including data communication, memory systems, microprocessors, and other digital devices.
CD74HC257EX Relevant information