| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | HD74LS193 | Synchronous Up/Down 4-bit Binary Counters(dual clock lines) | 107K |
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| 2 | HD74LS193 | Ouadruple 2-input Positive NAND Gates | 7129K |
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| 3 | HD74LS193 | Synchronous Up / Down Decade Counter (dual clock lines) | 109K |
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| 4 | HD74LS193FPEL | Synchronous Up / Down Decade Counter (dual clock lines) | 109K |
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| 5 | HD74LS193P | Synchronous Up/Down Counter | 107K |
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| 6 | HD74LS193P | Synchronous Up / Down Decade Counter (dual clock lines) | 109K |
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| 7 | HD74LS193RPEL | Synchronous Up / Down Decade Counter (dual clock lines) | 109K |
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