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74HCT7540N 数据表(PDF) 2 Page - NXP Semiconductors |
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74HCT7540N 数据表(HTML) 2 Page - NXP Semiconductors |
2 / 16 page 74HC_HCT7540 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. Product data sheet Rev. 4 — 31 December 2012 2 of 16 NXP Semiconductors 74HC7540; 74HCT7540 Octal Schmitt trigger buffer/line driver; 3-state; inverting 4. Functional diagram 5. Pinning information 5.1 Pinning Fig 1. Logic symbol Fig 2. IEC logic symbol < < < < < < < < DDD $ $ $ $ $ $ $ $ 2( 2( DDD (1 Fig 3. Pin configuration DIP20, SO20 Fig 4. Pin configuration SSOP20 DDD 2( $ 2( $ < $ < $ < $ < $ < $ < $ < *1' < 9&& +& +&7 DDD 2( 9&& $ 2( $ < $ < $ < $ < $ < $ < $ < *1' < +& +&7 |
类似零件编号 - 74HCT7540N |
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类似说明 - 74HCT7540N |
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