| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74LS640 | OCTAL BUS TRANSCEIVERS | 85K |
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| 2 | 74LS640 | OCTAL BUS TRANSCEIVERS | 85K |
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| 3 | 74LS640 | OCTAL BUS TRANSCEIVERS | 121K |
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| 4 | 74LS645 | Octal Bus Transceiver | 53K |
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| 5 | 74LS645 | Octal Bus Transceivers(non-inverted-3state outputs) | 60K |
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| 6 | 74LS645 | OCTAL BUS TRANSCEIVERS | 344K |
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| 7 | 74LS645 | LOW POWER SCHOTTKY | 144K |
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| 8 | 74LS645 | OCTAL BUS TRANSCEIVERS | 121K |
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| 9 | 74LS646 | OCTAL BUS TRANSCEIVERS AND REGISTERS | 451K |
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| 10 | 74LS646 | OCTAL BUS TRANSCEIVERS AND REGISTERS | 451K |
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