| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM74S289N | x4 SRAM | 112K |
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| 2 | DM74S289N | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 126K |
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| 3 | DM74S289N | 64-BIT (16 X 4 ) OPEN - COLLECTOR RAM TRI-STATE-R RAM | 126K |
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| 4 | DM74S289N/A+ | x4 SRAM | 112K |
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| 5 | DM74S289N/B+ | x4 SRAM | 112K |
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