SN54ALS257A selectors/multiplexers equivalent, quad 2-line to 1-line data selectors/multiplexers.
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PRODUCTION D.
These data selectors/multiplexers 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 (OE) input is at a high logic level.
S.
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