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74HC237 数据表(PDF) 2 Page - NXP Semiconductors |
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74HC237 数据表(HTML) 2 Page - NXP Semiconductors |
2 / 17 page 74HC237 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved. Product data sheet Rev. 4 — 10 January 2011 2 of 17 NXP Semiconductors 74HC237 3-to-8 line decoder, demultiplexer with address latches 4. Functional diagram Fig 1. Functional diagram 001aab871 Y0 Y1 Y2 3 TO 8 DECODER INPUT LATCHES Y3 Y4 Y5 Y6 Y7 7 9 10 11 12 13 14 15 A0 A1 E1 E2 A2 LE 4 3 5 6 2 1 Fig 2. Logic symbol Fig 3. IEC logic symbol 001aab869 Y0 Y1 Y2 3 TO 8 DECODER INPUT LATCHES Y3 Y4 Y5 Y6 Y7 7 9 10 11 12 13 14 15 A0 A1 E1 E2 5 6 A2 LE 4 3 2 1 001aab870 0 1 2 3 4 5 6 7 7 9 10 11 12 13 14 15 C8 8D,1 8D,2 X/Y EN & 2 8D,4 3 5 6 1 4 0 1 2 3 4 5 6 7 7 9 10 11 12 13 14 15 C8 0 8D,G 0 7 DX & 2 2 3 5 6 1 4 |
类似零件编号 - 74HC237_11 |
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类似说明 - 74HC237_11 |
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