| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | IS82C55A-5 | CMOS Programmable Peripheral Interface | 240K |
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| 2 | IS82C55A-5 | CMOS Programmable Peripheral Interface | 239K |
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| 3 | IS82C55A-5 | CMOS Programmable Peripheral Interface | 240K |
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| 4 | IS82C55A-5 | CMOS Programmable Peripheral Interface | 567K |
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| 5 | IS82C55A-5Z | CMOS Programmable Peripheral Interface | 567K |
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