| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | HEF4510B | BCD up/down counter | 140K |
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| 2 | HEF4510B | BCD up/down counter | 142K |
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| 3 | HEF4510BD | BCD up/down counter | 140K |
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| 4 | HEF4510BD | BCD up/down counter | 142K |
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| 5 | HEF4510BF | BCD up/down counter | 140K |
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| 6 | HEF4510BF | BCD up/down counter | 142K |
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| 7 | HEF4510BN | BCD up/down counter | 140K |
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| 8 | HEF4510BN | BCD up/down counter | 142K |
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| 9 | HEF4510BP | Synchronous Up/Down Counter | 168K |
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| 10 | HEF4510BP | BCD up/down counter | 140K |
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| 11 | HEF4510BP | BCD up/down counter | 142K |
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| 12 | HEF4510BPN | Synchronous Up/Down Counter | 168K |
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| 13 | HEF4510BT | Synchronous Up/Down Counter | 168K |
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| 14 | HEF4510BT | BCD up/down counter | 140K |
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| 15 | HEF4510BT | BCD up/down counter | 142K |
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| 16 | HEF4510BTD | Synchronous Up/Down Counter | 168K |
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| 17 | HEF4510BTD-T | Synchronous Up/Down Counter | 168K |
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