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74HC_HCT244 数据表(PDF) 2 Page - NXP Semiconductors |
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74HC_HCT244 数据表(HTML) 2 Page - NXP Semiconductors |
2 / 18 page 74HC_HCT244 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. Product data sheet Rev. 4 — 24 September 2012 2 of 18 NXP Semiconductors 74HC244; 74HCT244 Octal buffer/line driver; 3-state 4. Functional diagram Fig 1. Functional diagram mna875 1A3 1A2 1A1 1A0 2 4 6 8 1 1Y0 1Y1 18 16 14 12 1Y2 1Y3 1OE 2A3 2A2 2A1 2A0 17 15 13 11 19 2Y0 2Y1 3 5 7 9 2Y2 2Y3 2OE Fig 2. Logic symbol Fig 3. IEC logic symbol mna874 8 6 4 2 1A0 1A1 1A2 1A3 1OE 18 16 1Y0 1Y1 1Y2 1Y3 14 12 1 11 13 15 17 2A0 2A1 2A2 2A3 2OE 3 5 2Y0 2Y1 2Y2 2Y3 7 9 19 12 14 2 4 6 8 18 16 1 EN mna873 3 5 11 13 15 17 9 7 19 EN |
类似零件编号 - 74HC_HCT244_15 |
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类似说明 - 74HC_HCT244_15 |
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