74HC251 查看數據表（PDF） - NXP Semiconductors.
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74HC251 Datasheet PDF : 18 Pages
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Nexperia
4. Functional diagram
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Fig 1. Logic symbol
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74HC251; 74HCT251
8-input multiplexer; 3-state
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Fig 2. Functional diagram
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Fig 3. Logic diagram
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74HC_HCT251
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 1 February 2016
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2 of 18
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