| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | SN74LS56 | FREQUENCY DIVIDERS | 307K |
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| 2 | SN74LS56 | FREQUENCY DIVIDERS | 307K |
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| 3 | SN74LS56 | FREQUENCY DIVIDERS | 272K |
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| 4 | SN74LS569DW | FOUR-BIT UP/DOWN COUNTER WITH THREE-STATE OUTPUTS | 266K |
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| 5 | SN74LS569N | FOUR-BIT UP/DOWN COUNTER WITH THREE-STATE OUTPUTS | 266K |
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| 6 | SN74LS56P | FREQUENCY DIVIDERS | 272K |
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