序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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1 | MC74AC190 | UP/DOWN COUNTER WITH PRESET AND RIPPLE CLOCK | 216K |
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2 | MC74AC190 | UP/DOWN COUNTER WITH PRESET AND RIPPLE CLOCK | 216K |
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3 | MC74AC190D | UP/DOWN COUNTER WITH PRESET AND RIPPLE CLOCK | 216K |
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4 | MC74AC190N | UP/DOWN COUNTER WITH PRESET AND RIPPLE CLOCK | 216K |
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