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74F257A Datasheet

Quad 2-input Multiplexer

Manufacturer: Fairchild (now onsemi)

74F257A Overview

The 74F257A is a quad 2-input multiplexer with 3-STATE outputs. Four bits of data from two sources can be selected using a mon Data Select input. The four outputs present the selected data in true (non-inverted) form.

74F257A Key Features

  • (In- S + Ion
  • S) When the Output Enable input (OE) is HIGH, the outputs are forced to a high impedance OFF state. If the outputs are t

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