SN54HCT257 selectors/multiplexer equivalent, quadruple 2-line to 1-line data selectors/multiplexer.
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UNLESS OTHER.
ordering information
NC − No internal connection
The ’HCT257 devices are designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems. The 3-state outputs do not load the data lines when the output-enable (O.
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