| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | UPD41257 | 262144 X 1-BIT DYNAMIC NMOS RAM | 753K |
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| 2 | UPD41257C-12 | x1 Nibble Mode DRAM | 420K |
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| 3 | UPD41257C-12 | 262144 X 1-BIT DYNAMIC NMOS RAM | 753K |
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| 4 | UPD41257C-15 | x1 Nibble Mode DRAM | 420K |
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| 5 | UPD41257C-15 | 262144 X 1-BIT DYNAMIC NMOS RAM | 753K |
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| 6 | UPD41257C-20 | x1 Nibble Mode DRAM | 420K |
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| 7 | UPD41257C-20 | 262144 X 1-BIT DYNAMIC NMOS RAM | 753K |
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| 8 | UPD41257L-12 | x1 Nibble Mode DRAM | 420K |
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| 9 | UPD41257L-12 | 262144 X 1-BIT DYNAMIC NMOS RAM | 753K |
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| 10 | UPD41257L-15 | x1 Nibble Mode DRAM | 420K |
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| 11 | UPD41257L-15 | 262144 X 1-BIT DYNAMIC NMOS RAM | 753K |
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| 12 | UPD41257L-20 | x1 Nibble Mode DRAM | 420K |
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| 13 | UPD41257L-20 | 262144 X 1-BIT DYNAMIC NMOS RAM | 753K |
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