| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | CY7C139-55 | 4K x 8/9 Dual-Port Static RAM | 310K |
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| 2 | CY7C139-55JC | 4K x 8/9 Dual-Port Static RAM | 310K |
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| 3 | CY7C139-55JC | 4K x 8/9 Dual-Port Static RAM with Sem, Int, Busy | 487K |
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| 4 | CY7C139-55JC | 4K x 8/9 Dual-Port Static RAM with Sem, Int, Busy | 487K |
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| 5 | CY7C139-55JI | 4K x 8/9 Dual-Port Static RAM | 310K |
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| 6 | CY7C139-55JI | 4K x 8/9 Dual-Port Static RAM with Sem, Int, Busy | 487K |
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| 7 | CY7C139-55JI | 4K x 8/9 Dual-Port Static RAM with Sem, Int, Busy | 487K |
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