| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD74LS251 | 1 of 8 Data Selectors/Multiplexers(with strobe and three-state outputs) | 76K |
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| 2 | HD74LS251 | Ouadruple 2-input Positive NAND Gates | 7129K |
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| 3 | HD74LS251 | 1 of 8 Data Selector / Multiplexer (with strobe and three-state outputs) | 184K |
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| 4 | HD74LS251FPEL | 1 of 8 Data Selector / Multiplexer (with strobe and three-state outputs) | 184K |
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| 5 | HD74LS251P | 8-Input Digital Multiplexer | 76K |
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| 6 | HD74LS251P | 1 of 8 Data Selector / Multiplexer (with strobe and three-state outputs) | 184K |
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