| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | SN74AS640DWR | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | 706K |
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| 2 | SN74AS640DWRE4 | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | 706K |
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| 3 | SN74AS640DWRG4 | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | 706K |
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