| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 74HC390 | Dual decade ripple counter | 50K |
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| 2 | 74HC390 | DUAL DECADE RIPPLE COUNTER | 262K |
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| 3 | 74HC390 | DUAL DECADE RIPPLE COUNTER | 262K |
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| 4 | 74HC390D | Dual decade ripple counter | 50K |
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| 5 | 74HC390DB | Dual decade ripple counter | 50K |
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| 6 | 74HC390D-T | Asynchronous Up Counter | 130K |
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| 7 | 74HC390N | Dual decade ripple counter | 50K |
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| 8 | 74HC390PW | Dual decade ripple counter | 50K |
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总页数：1 每页记录数：30 当前页数：1 首页 上一页 1 下一页 尾页
