| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74LS28 | QUAD 2-INPUT NOR BUFFER | 124K |
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| 2 | 74LS280 | LOW POWER SCHOTTKY | 109K |
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| 3 | 74LS280 | 9-bit Odd/Even Parity Generators/Checkers | 59K |
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| 4 | 74LS280 | 9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS | 233K |
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| 5 | 74LS283 | 4-Bit Binary Adders with Fast Carry | 161K |
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| 6 | 74LS283 | 4-Bit Binary Adders with Fast Carry | 161K |
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| 7 | 74LS283DC | Binary Adder | 124K |
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| 8 | 74LS283PC | Binary Adder | 124K |
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| 9 | 74LS289 | 64BIT RANDOM ACCESS MEMORY | 77K |
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| 10 | 74LS289 | 64BIT RANDOM ACCESS MEMORY | 77K |
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| 11 | 74LS28PC | Quad 2-input NOR Gate | 124K |
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