| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | 74ACT253PC | Dual 4-Input Multiplexer with 3-STATE Outputs | 90K |
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| 2 | 74ACT253PC | Dual 4-Input Multiplexer with 3-STATE Outputs | 105K |
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| 3 | 74ACT253PCQR | 4-Input Digital Multiplexer | 426K |
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| 4 | 74ACT253PCX | Dual 4-Input Multiplexer with 3-STATE Outputs | 93K |
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