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74F257APC

74F257APC

Manufacturer No:

74F257APC

Manufacturer:

Fairchild Semiconductor

Description:

IC MULTIPLEXER 4 X 2:1 16DIP

Datasheet:

Datasheet

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74F257APC Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5V ~ 5.5V
  • Voltage Supply Source
    Single Supply
  • Current - Output High, Low
    3mA, 24mA
  • Independent Circuits
    1
  • Circuit
    4 x 2:1
  • Type
    Multiplexer
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    74F
The 74F257APC is a quad 2-input multiplexer with tri-state outputs. Here are some advantages and application scenarios of this integrated circuit chip:Advantages: 1. Versatility: The chip can be used as a multiplexer, which allows multiple input signals to be selected and routed to a single output. It can also be used as a demultiplexer, which routes a single input signal to multiple outputs. 2. Tri-state outputs: The tri-state outputs provide an additional advantage by allowing the outputs to be in a high-impedance state, which means they can be effectively disconnected from the circuit, reducing power consumption and avoiding conflicts when multiple outputs are connected together. 3. Fast operation: The 74F257APC is a high-speed chip, capable of operating at high frequencies, making it suitable for applications that require fast switching and data routing.Application scenarios: 1. Data routing: The chip can be used in digital systems to route data from multiple sources to a single destination. For example, in a computer system, it can be used to select data from different input devices (such as keyboard, mouse, or external storage) and route it to the processor or memory. 2. Address decoding: The chip can be used in memory systems to decode address signals and select specific memory locations. It can be used to enable or disable specific memory chips based on the address inputs. 3. Bus switching: The chip can be used in bus systems to switch between different devices connected to the bus. It can be used to select a specific device to communicate with the bus, while disconnecting others, thus avoiding conflicts and improving bus efficiency. 4. Data multiplexing: The chip can be used to multiplex multiple data signals into a single output. This can be useful in applications such as data transmission, where multiple data streams need to be combined into a single stream for transmission over a limited bandwidth channel.Overall, the 74F257APC chip offers versatility, fast operation, and tri-state outputs, making it suitable for various applications involving data routing, address decoding, bus switching, and data multiplexing.
74F257APC Relevant information