| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | CD74AC253E | Dual 4-Input Multiplexer, Three-State | 38K |
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| 2 | CD74AC253E | Dual 4-Input Multiplexer, Three-State | 438K |
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| 3 | CD74AC253E | Dual 4-Input Multiplexer, Three-State | 582K |
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| 4 | CD74AC253EN | Logic IC | 475K |
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