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74HC21DB Folha de dados(PDF) 2 Page - NXP Semiconductors |
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74HC21DB Folha de dados(HTML) 2 Page - NXP Semiconductors |
2 / 14 page 74HC21_5 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 05 — 7 May 2009 2 of 14 NXP Semiconductors 74HC21 Dual 4-input AND gate 4. Functional diagram 5. Pinning information 5.1 Pinning Fig 1. Functional diagram Fig 2. Logic symbol 001aab975 1A 1B 1C 1D 1 2 4 6 1Y 5 2A 2B 2C 2D 9 10 12 8 2Y 13 001aab973 1A 1B 1C 1D 1 2 4 6 1Y 5 2A 2B 2C 2D 9 10 12 8 2Y 13 Fig 3. IEC Logic symbol Fig 4. Logic diagram 001aab974 & 6 1 2 4 5 & 8 9 10 12 13 001aab976 A B C D Y Fig 5. Pin configuration SOT27-1 and SOT108-1 Fig 6. Pin configuration SOT337-1 and SOT402-1 1A VCC 1B 2D n.c. 2C 1C n.c. 1D 2B 1Y 2A GND 2Y 001aab972 1 2 3 4 5 6 7 8 10 9 12 11 14 13 74HC21 74HC21 1A VCC 1B 2D n.c. 2C 1C n.c. 1D 2B 1Y 2A GND 2Y 001aai659 1 2 3 4 5 6 7 8 10 9 12 11 14 13 |
Nº de peça semelhante - 74HC21DB |
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Descrição semelhante - 74HC21DB |
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