DM74ALS251 3-STATE 1-of-8 Line Data Selector/Multiplexer April 1984 Revised April 2000 DM74ALS251 3-STATE 1-of-8 Line Data Selector/Multiplexer General Description This Data Selector/Multiplexer contains full on-chip decoding to select one-of-eight data sources as a result of a unique three-bit binary code at the Select inputs.
Two complementary outputs provide both inverting and non-inverting buffer operation.
An Output Control input is provided which, when at the high level, places both outputs in the high impedance OFF-State.
In order to prevent bus access conflicts, output disable times are shorter than output enable times.
The Select input buffers incorporate internal overlap features...

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