What is 74HC257?


This is QUAD 2-CHANEL MULTIPLEXER (3-STATE).

A multiplexer, also known as a MUX, is a digital circuit that selects and routes one of several input signals to a single output line. It is a basic building block in digital electronics that is used to combine multiple signals into a single output signal.


[PDF] Complete Technical Details can be found in the 74HC257 datasheet provided at this page.

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[ Detailed Data ]


The basic multiplexer circuit consists of several input lines, a control input line, and a single output line. The control input line is used to select which input line is connected to the output line. When the control input is set to a certain value, the corresponding input signal is passed through to the output line, while all other input signals are blocked.

Manufacturers : Toshiba

TOSHIBA - 74HC257 Datasheet PDF

TOSHIBA 74HC257 MULTIPLEXER

QUAD 2-CHANEL MULTIPLEXER (3-STATE)

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Datasheet 74HC257.PDF DownLoad ( TOSHIBA )


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