{"id":69,"date":"2026-02-16T18:00:00","date_gmt":"2026-02-16T09:00:00","guid":{"rendered":"https:\/\/www.ic-koukogaku.com\/?p=69"},"modified":"2026-02-10T14:02:21","modified_gmt":"2026-02-10T05:02:21","slug":"7%e3%82%bb%e3%82%b0%e3%83%87%e3%82%b3%e3%83%bc%e3%83%802-%e6%b2%96%e9%9b%bb%e6%b0%97-msm561","status":"publish","type":"post","link":"https:\/\/www.ic-koukogaku.com\/?p=69","title":{"rendered":"7\u30bb\u30b0\u30c7\u30b3\u30fc\u30c0(2) \u6c96\u96fb\u6c17 MSM561"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">7\u30bb\u30b0\u30c7\u30b3\u30fc\u30c0(2) \u6c96\u96fb\u6c17 MSM561 BCD to 7-Segment Decoder\/Driver\/Latch<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">MSM561RS<\/h3>\n\n\n\n<p><img decoding=\"async\" src=\"C:\/project\/2025-11\/logic_ic_article\/7seg_fonts\/MSM561RS.jpg\" alt=\"\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"533\" height=\"262\" src=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-7.png\" alt=\"\" class=\"wp-image-72\" srcset=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-7.png 533w, https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-7-300x147.png 300w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/figure>\n\n\n\n<p><img decoding=\"async\" src=\"C:\/project\/2025-11\/logic_ic_article\/7seg_fonts\/MSM561RS.jpg\" alt=\"\"><\/p>\n\n\n\n<p>\u6c96\u96fb\u6c17 MSM500 \u30b7\u30ea\u30fc\u30ba\u306f 1970 \u5e74\u3054\u308d\u306b\u958b\u767a\u3055\u308c\u305f\u72ec\u81ea\u306e CMOS IC \u30d5\u30a1\u30df\u30ea\u3067\u30013-7V \u96fb\u6e90\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306f\u96fb\u6e90\u30d4\u30f3\u306e +\/- \u304c\u4e00\u822c\u7684\u306a\u3082\u306e\u3068\u9006\u3067\u3001<strong>180 \u5ea6\u53cd\u5bfe\u306b\u30bd\u30b1\u30c3\u30c8\u306b\u523a\u3059\u3068\u4ed6\u793e\u306e IC \u3068\u30b3\u30f3\u30d1\u30c1<\/strong>\u306b\u306a\u308b\u3068\u3044\u3046\u3001\u72ec\u7279\u306a\u3082\u306e\u3067\u3057\u305f\u3002\u30bb\u30ab\u30f3\u30c9\u30bd\u30fc\u30b9\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>MSM561 \u306f BCD &#8211; 7 \u30bb\u30b0\u30e1\u30f3\u30c8\u30c7\u30b3\u30fc\u30c0 IC \u3067\u3001NPN \u51fa\u529b\u6bb5\u306b\u3088\u308a\u30b3\u30e2\u30f3\u30ab\u30bd\u30fc\u30c9 LED \u3092\u99c6\u52d5\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u30024511B \u306b\u3042\u308b\u30e9\u30c3\u30c1\u306f\u5099\u308f\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u3057\u3070\u3057\u3070\u3001\u6841\u99c6\u52d5\u306b\u306f\u5c02\u7528\u306e\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u30a2\u30ec\u30fc (MSL966RS) \u3068\u5408\u308f\u305b\u3066\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>MSM500 \u30b7\u30ea\u30fc\u30ba\u306f\u5f90\u3005\u306b\u30c7\u30a3\u30b9\u30b3\u30f3\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e MSM561 \u306f\u4ee3\u66ff\u54c1\u304c\u7121\u304f\u3001\u6700\u5f8c\u307e\u3067\u88fd\u9020\u3055\u308c\u305f IC \u306e\u4e00\u3064\u3067\u3057\u305f\u3002\u30d5\u30a9\u30f3\u30c8\u304c\u65e5\u672c\u4eba\u597d\u307f\u306a\u306e\u3067\u4eba\u6c17\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MSM561 \u306e\u30d4\u30f3\u914d\u7f6e\u3068\u6a5f\u80fd<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"240\" src=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-8.png\" alt=\"\" class=\"wp-image-73\"\/><\/figure>\n\n\n\n<p><strong>1,2,4,8<\/strong>: BCD \u5165\u529b<br>\n<strong>a,b,c,d,e,f,g<\/strong> \u30bb\u30b0\u30e1\u30f3\u30c8\u51fa\u529b<br>\n4511B \u3068\u7570\u306a\u308a NPN \u306e\u30a8\u30df\u30c3\u30bf\u30d5\u30a9\u30ed\u30ef\u51fa\u529b\u3002\u62b5\u6297\u3092\u4ecb\u3057\u3066\u30b3\u30e2\u30f3\u30ab\u30bd\u30fc\u30c9 LED \u3068\u63a5\u7d9a\u3057\u307e\u3059\u3002<br>\n<strong>LOAD<\/strong>: \u30ed\u30fc\u30c9<br>\nH \u5165\u529b\u3067 BCD \u5165\u529b\u3092\u30c7\u30b3\u30fc\u30c9\u3001L \u5165\u529b\u3067\u30c7\u30fc\u30bf\u3092\u30db\u30fc\u30eb\u30c9\u3002<br>\n<strong>RBI<\/strong>: \u30ea\u30d7\u30eb\u30d6\u30e9\u30f3\u30af\u5165\u529b<br>\nL \u5165\u529b\u304b\u3064 1,2,4,8 \u304c &#8220;LLLL&#8221; \u306e\u3068\u304d\u5168\u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u6d88\u706f\u3057\u307e\u3059\u3002<br>\n\u4e0a\u4f4d\u6841\u306e \/RBO \u51fa\u529b\u3068\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u30bc\u30ed\u30b5\u30d7\u30ec\u30b9\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u6700\u4e0a\u4f4d\u6841\u306f L \u63a5\u7d9a\u3068\u3057\u307e\u3059\u3002<br>\n<strong>BI\/RBO<\/strong>: \u30d6\u30e9\u30f3\u30af\u5165\u529b\/\u30ea\u30d7\u30eb\u30d6\u30e9\u30f3\u30af\u51fa\u529b<br>\nRBI \u6a5f\u80fd\u306b\u3088\u308a\u30bb\u30b0\u30e1\u30f3\u30c8\u304c\u6d88\u706f\u3057\u3066\u3044\u308b\u3068\u304d\u3001L \u3092\u51fa\u529b\u3057\u307e\u3059\u3002\u4e0b\u4f4d\u6841\u306e RBI \u3068\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u30bc\u30ed\u30b5\u30d7\u30ec\u30b9\u3068\u306a\u308a\u307e\u3059\u3002BI\/RBO \u306f\u5185\u90e8\u3067\u30d6\u30e9\u30f3\u30af\u5236\u5fa1\u4fe1\u53f7\u3068\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5916\u90e8\u304b\u3089 L \u306b\u5f15\u3063\u5f35\u308b\u3053\u3068\u3067\u8868\u793a\u3092\u6d88\u706f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\nBI\/RBO \u7aef\u5b50\u306f\u901a\u5e38\u306e CMOS \u51fa\u529b\u3067\u306f\u306a\u304f\u3001\u5185\u90e8\u30d7\u30eb\u30a2\u30c3\u30d7\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u5916\u90e8\u304b\u3089\u30aa\u30fc\u30d7\u30f3\u30b3\u30ec\u30af\u30bf\u3084\u30aa\u30fc\u30d7\u30f3\u30c9\u30ec\u30a4\u30f3\u3067\u30c9\u30e9\u30a4\u30d6\u3059\u308b\u3053\u3068\u3067\u3001\u660e\u308b\u3055\u5909\u8abf\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a2d\u8a08\u601d\u60f3\u304c CMOS \u3089\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u304c\u3001LED \u30c9\u30e9\u30a4\u30d0\u306a\u306e\u3067\u6d88\u8cbb\u96fb\u529b\u306f\u6c17\u306b\u3057\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MSM561 \u306e\u5fdc\u7528\u56de\u8def<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"745\" height=\"745\" src=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-9.png\" alt=\"\" class=\"wp-image-74\" srcset=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-9.png 745w, https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-9-300x300.png 300w, https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-9-150x150.png 150w\" sizes=\"auto, (max-width: 745px) 100vw, 745px\" \/><\/figure>\n\n\n\n<p>LOAD \u7aef\u5b50\u3092\u4f7f\u3046\u3068\u30d0\u30b9\u63a5\u7d9a\u304c\u53ef\u80fd\u3067\u3059\u3002MSM561 \u306f\u30c7\u30a3\u30b9\u30b3\u30f3\u306a\u306e\u3067\u3001\u591a\u6570\u306e MSM561 \u3092\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u99c6\u52d5\u3067\u4f7f\u3046\u3053\u3068\u306f\u305c\u3044\u305f\u304f\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MSM561 \u306e\u30d5\u30a9\u30f3\u30c8<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"80\" src=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-10.png\" alt=\"\" class=\"wp-image-75\" srcset=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-10.png 800w, https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-10-300x30.png 300w, https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/image-10-768x77.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"320\" height=\"640\" src=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/MSM561RS.avi.webp\" alt=\"\" class=\"wp-image-77\" srcset=\"https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/MSM561RS.avi.webp 320w, https:\/\/www.ic-koukogaku.com\/wp-content\/uploads\/2026\/02\/MSM561RS.avi-150x300.webp 150w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/figure>\n\n\n\n<p>\u65e5\u672c\u3067\u8a2d\u8a08\u3055\u308c\u305f IC \u3089\u3057\u304f\u3001<strong>6,7,9 \u306f\u9375\u4ed8\u304d<\/strong>\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u306f\u3001\u300c10\u4ee5\u4e0a\u306e\u51fa\u529b\u306f\u4e0d\u5b9a\u3067\u3059\u3002\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u88fd\u9020\u6642\u671f\u306b\u3088\u308a\u30c7\u30b3\u30fc\u30c9\u304c\u7570\u306a\u308b\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52d5\u753b\u306b\u793a\u3057\u305f\u3082\u306e\u306f 1988 \u5e74\u88fd\u9020\u306e MSM561RS \u3067\u3059\u304c\u3001<strong>A,B \u306f\u305d\u308c\u305e\u308c 2,3 \u304c\u30c7\u30b3\u30fc\u30c9<\/strong>\u3055\u308c\u307e\u3059\u3002C-F \u306f\u30d6\u30e9\u30f3\u30af\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53c2\u8003<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&#8217;88\u6c96\u534a\u5c0e\u4f53\u96c6\u7a4d\u56de\u8def\u30c7\u30fc\u30bf\u30d6\u30c3\u30af \u6a19\u6e96\u30ed\u30b8\u30c3\u30afIC<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>7\u30bb\u30b0\u30c7\u30b3\u30fc\u30c0(2) \u6c96\u96fb\u6c17 MSM561 BCD to 7 &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,10],"tags":[],"class_list":["post-69","post","type-post","status-publish","format-standard","hentry","category-7-segment-decoder","category-cmos-ic"],"_links":{"self":[{"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=\/wp\/v2\/posts\/69","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=69"}],"version-history":[{"count":3,"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=\/wp\/v2\/posts\/69\/revisions"}],"predecessor-version":[{"id":78,"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=\/wp\/v2\/posts\/69\/revisions\/78"}],"wp:attachment":[{"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=69"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=69"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ic-koukogaku.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}