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标签: dm7447

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7447 TTL BCD—7段高有效译码、驱动器

所需E币: 4

时间: 2020-1-6 12:26

大小: 260.42KB

上传者: quw431979_163.com

TheDM7446AandDM7447Afeatureactive-LOWoutputsdesignedfordrivingcommon-anodeLEDsorincandescentindicatorsdirectly.Allofthecircuitshavefullripple-blankinginput/outputcontrolsandalamptestinput.Segmentidentificationandresultantdisplaysareshownonafollowingpage.DisplaypatternsforBCDinputcountsabovenineareuniquesymbolstoauthenticateinputconditions.……

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