| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | N74F393 | Dual 4-bit binary ripple counter | 76K |
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| 2 | N74F393 | Dual 4-bit binary ripple counter | 76K |
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| 3 | N74F393D | Dual 4-bit binary ripple counter | 76K |
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| 4 | N74F393DB | Asynchronous Up Counter | 332K |
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| 5 | N74F393D-T | Asynchronous Up Counter | 332K |
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| 6 | N74F393N | Dual 4-bit binary ripple counter | 76K |
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| 7 | N74F393N-B | Asynchronous Up Counter | 332K |
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