![\"\"](\"http:\/\/fpga.cool.coocan.jp\/electrart\/image200807\/led_pcb.jpg\")
<\/p>\nSDRAM_DAI\u57fa\u677f\u7528\u306eLED\u57fa\u677f\u3092\u30aa\u30d7\u30b7\u30e7\u30f3\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u6a2a76.2mm \u00d7 \u7e2645.72mm\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u7247\u9762\u30ac\u30e9\u30b9\u30a8\u30dd\u30ad\u30b7\u57fa\u677f\u3067\u3059\u3002SDRAM_DAI\u57fa\u677f\u3068\u5408\u308f\u305b\u3066\u4f7f\u3046\u3053\u3068\u3067\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u3068\u30e1\u30e2\u30ea\u30fc\u30a2\u30c9\u30ec\u30b9\u30dd\u30a4\u30f3\u30bf\u3092\u7c21\u5358\u306b\u7f8e\u3057\u304fLED\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u30dd\u30a4\u30f3\u30bf\u8868\u793a\u7528\u306eLED\u306f\u5186\u5468\u72b6\u306b\u914d\u7f6e\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u53d6\u308a\u4ed8\u3051\u7a74\u5f84\u306f3.2\u03a6\u3067\u3001\u57fa\u677f\u5de6\u4e0b\u3092\u539f\u70b9\u3068\u3059\u308b\u5ea7\u6a19\u306f\u3001(3.81, 3.81), (3.81, 36.83), (72.39, 36.83), (72.39, 3.81) \u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/p>\n
\u00a0<\/p>\n
\u00a0<\/p>\n
\u00a0<\/p>\n
\u00a0<\/p>\n
\u00a0<\/p>\n
\u00a0<\/p>\n
\u00a0\u30e1\u30e2\u30ea\u30fc\u30dd\u30a4\u30f3\u30bfLED\u306e\u4e2d\u5fc3\u5ea7\u6a19\u306fPT0\u304b\u3089PT7\u307e\u3067\u9806\u306b\u3001(22.86, 10.16), (15.68, 13.14), (12.7, 20.32), (15.68, 27.5), (22.86, 30.48), (30.04, 27.5), (33.02, 20.32), (30.04, 13.14)\u3002<\/p>\n
\u00a08\u500b\u306efs LED\u306e\u5ea7\u6a19\u306f\u3001x\u65b9\u5411\u304c54.61\u306863.5\u3001y\u65b9\u5411\u304c\u4e0b\u304b\u308910.795, 17.145, 23.495, 29.845\u3067\u3059\u3002<\/p>\n
\u00a0\u56de\u8def\u56f3\u306f\u3053\u3061\u3089<\/a>\u3067\u3059\u3002<\/p>\n \u56de\u8def\u56f3\u4e2d\u3067\u306f\u3001fs LED\u306e\u65b9\u306fSDRAM_DAI\u57fa\u677f\u304b\u3089\u4f9b\u7d66\u3055\u308c\u308b5V\u304b\u30893.6V\u3092\u4f5c\u3063\u306674(V)HC138\u3067\u99c6\u52d5\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u6a5f\u3067\u306f3.6V\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u308f\u305a\u5165\u51fa\u529b\u3092\u30b7\u30e7\u30fc\u30c8\u3057\u3066\u300174LS138\u3067LED\u3092\u99c6\u52d5\u3057\u307e\u3059\u3002<\/p>\n LSTTL\u306f’H’\u306e\u3068\u304d\u306e\u51fa\u529b\u96fb\u5727(Voh)\u304c\u4f4e\u304f\u3001VCC\u304c5V\u306e\u6642\u306b3V\u4f4d\u307e\u3067\u4f4e\u3044\u5834\u5408\u304c\u3042\u308a\u5f97\u307e\u3059\u306e\u3067Vf\u306e\u4f4e\u3044LED\u3092\u4f7f\u3046\u5834\u5408\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u9762\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u96fb\u6e90\u304c5V\u306a\u306e\u3067Vf\u306e\u9ad8\u3044\u9752\u8272\u7cfb\u306e\u9ad8\u8f1d\u5ea6\u306aLED\u304c\u4f7f\u7528\u53ef\u80fd\u3067\u3059\u3002<\/p>\n \u57fa\u677f\u30b7\u30eb\u30af\u304c\u30b3\u30cd\u30af\u30bf\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u76f4\u306b\u30ef\u30a4\u30e4\u30fc\u30cf\u30fc\u30cd\u30b9\u3092\u534a\u7530\u4ed8\u3051\u3057\u307e\u3059\u306e\u3067\u3001\u30b3\u30cd\u30af\u30bf\u306f\u6dfb\u4ed8\u3057\u307e\u305b\u3093\u3002\u6dfb\u4ed8\u54c1\u306f\u57fa\u677f\u3068\u3001\u30e1\u30e2\u30ea\u30fc\u30dd\u30a4\u30f3\u30bfLED\u99c6\u52d5\u7528\u306eTr\u30a2\u30ec\u30a4IC\u3001TD62083AF\u306874LS138\u3001\u304a\u3088\u3073\u30c1\u30c3\u30d7\u30b3\u30f3\uff081608\uff09<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n \u3053\u308c\u3089IC\u3092\u4e0b\u8a18\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n \u00a0<\/p>\n \u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u5927\u304d\u306a\u753b\u50cf\u304c\u958b\u304d\u307e\u3059\u3002<\/em><\/p>\n \u00a0<\/p>\n \u00a0<\/p>\n \u00a0<\/p>\n \u00a0<\/p>\n \u00a0<\/p>\n","protected":false},"excerpt":{"rendered":" SDRAM_DAI\u57fa\u677f\u7528\u306eLED\u57fa\u677f\u3092\u30aa\u30d7\u30b7\u30e7\u30f3\u8a2d\u5b9a\u3057\u307e\u3059\u3002 \u6a2a76.2mm \u00d7 \u7e2645.72mm\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u7247\u9762\u30ac\u30e9\u30b9\u30a8\u30dd\u30ad\u30b7\u57fa\u677f\u3067\u3059\u3002SDRAM_DAI\u57fa\u677f\u3068\u5408\u308f\u305b\u3066\u4f7f\u3046\u3053\u3068\u3067\u3001\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u3068\u30e1\u30e2\u30ea\u30fc\u30a2\u30c9\u30ec\u30b9 … “LED\u57fa\u677f\u3092\u30aa\u30d7\u30b7\u30e7\u30f3\u8a2d\u5b9a\u3057\u307e\u3059\u3002” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,5],"tags":[],"class_list":["post-11","post","type-post","status-publish","format-standard","hentry","category-sdram-memory-dai-receiver","category-information"],"_links":{"self":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11"}],"version-history":[{"count":0,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11\/revisions"}],"wp:attachment":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"http:\/\/fpga.cool.coocan.jp\/electrart\/image200807\/th_LEDPCB.jpg\")
<\/a><\/p>\n