序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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1 | HEF4520BP | COUNTER|UP|4-BIT BINARY|CMOS|DIP|16PIN|PLASTIC | 64K |
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2 | HEF4520BP | Dual binary counter | 69K |
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3 | HEF4520BP | Dual binary counter | 70K |
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4 | HEF4520BPN | Synchronous Up Counter | 94K |
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