| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD4074459 | HMCS400 Series Application Notes/Q&A | 828K |
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| 2 | HD4074459 | 4-bit HMCS400-series microcomputers | 430K |
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| 3 | HD4074459H | 4-Bit Microcontroller | 805K |
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| 4 | HD4074459H | 4-bit HMCS400-series microcomputers | 430K |
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