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DM54S251 - TRI-STATE 1 of 8 Line Data Selector/Multiplexer

Datasheet Summary

Description

These data selectors multiplexers contain full on-chip binary decoding to select one-of-eight data sources and feature a strobe-controlled TRI-STATE output The strobe must be at a low logic level to enable these devices The TRI-STATE outputs permit direct connection to a common bus When the strobe i

Features

  • Y Y Y Y Y Y Y Y TRI-STATE version of S151 Interface directly with system bus Perform parallel-to-serial conversion Permit multiplexing from N-lines to one line Complementary outputs provide true and inverted data Max no of common outputs 54S 39 74S 129 Typical propagation delay time (D to Y) 8 ns Typical power dissipation 275 mW Connection Diagram Function Table Inputs Select C X L L L L H H H H B X L L H H L L H H A X L H L H L H L H Strobe S H L L L L L L L L Outputs Y Z D0 D1 D2 D3 D4 D5.

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Datasheet Details

Part number DM54S251
Manufacturer National Semiconductor
File Size 249.05 KB
Description TRI-STATE 1 of 8 Line Data Selector/Multiplexer
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