QUAD 2-INPUT MULTIPLEXER
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MC74F257A QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
The MC74F257 is a quad 2-input multiplexer with 3-state outputs. Four bits of data from two sources can be selected using a common Data Select input. The four outputs present the selected data in true (non-inverted) form. The outputs may be switched to a high impedance state with a ...
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