| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM74LS28 | Quad 2-Input NOR Buffer | 31K |
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| 2 | DM74LS283 | 4-Bit Binary Adders with Fast Carry | 161K |
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| 3 | DM74LS283 | 4-Bit Binary Adder with Fast Carry | 65K |
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| 4 | DM74LS283 | 4-Bit Binary Adders with Fast Carry | 161K |
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| 5 | DM74LS283 | 4-Bit Binary Adders with Fast Carry | 205K |
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| 6 | DM74LS283_98 | 4-Bit Binary Adders with Fast Carry | 205K |
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| 7 | DM74LS283J/A+ | Binary Adder | 111K |
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| 8 | DM74LS283M | 4-Bit Binary Adder with Fast Carry | 65K |
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| 9 | DM74LS283M | 4-Bit Binary Adders with Fast Carry | 161K |
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| 10 | DM74LS283MX | Binary Adder | 65K |
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| 11 | DM74LS283N | 4-Bit Binary Adder with Fast Carry | 65K |
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| 12 | DM74LS283N | 4-Bit Binary Adders with Fast Carry | 161K |
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| 13 | DM74LS283N/A+ | Binary Adder | 111K |
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| 14 | DM74LS283N/B+ | Binary Adder | 111K |
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| 15 | DM74LS289J/A+ | x4 SRAM | 89K |
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| 16 | DM74LS289N/A+ | x4 SRAM | 89K |
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| 17 | DM74LS289N/B+ | x4 SRAM | 89K |
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| 18 | DM74LS28M | Quad 2-Input NOR Buffer | 31K |
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| 19 | DM74LS28MX | Quad 2-input NOR Gate | 29K |
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| 20 | DM74LS28N | Quad 2-input NOR Gate | 62K |
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