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74AC251 Datasheet

8-input Multiplexer

Manufacturer: Fairchild (now onsemi)

This datasheet includes multiple variants, all published together in a single manufacturer document.

74AC251 Overview

The AC/ACT251 is a high-speed 8-input digital multiplexer. It provides, in one package, the ability to select one bit of data from up to eight sources. It can be used as universal function generator to generate any logic function of four variables.

74AC251 Key Features

  • 74ACT251
  • S2 + I1- S0
  • S2 + I2
  • S2 + I3
  • S2 + I4
  • S2 + I5
  • S2 + I6
  • S2 + I7
  • S2) When the Output Enable is HIGH, both outputs are in the high impedance (High Z) state. This feature allows multiplex

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