{"id":35361,"date":"2026-03-25T09:00:56","date_gmt":"2026-03-25T00:00:56","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/03\/25\/35361\/"},"modified":"2026-03-25T09:00:56","modified_gmt":"2026-03-25T00:00:56","slug":"%ed%99%8d%ec%9d%b5%eb%8c%80_%eb%94%94%ec%a7%80%ed%84%b8%eb%85%bc%eb%a6%ac%ed%9a%8c%eb%a1%9c%ec%8b%a4%ed%97%98_4%ec%a3%bc%ec%b0%a8-%ec%98%88%eb%b9%84%eb%b3%b4%ea%b3%a0%ec%84%9c_a","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/03\/25\/35361\/","title":{"rendered":"\ud64d\uc775\ub300_\ub514\uc9c0\ud138\ub17c\ub9ac\ud68c\ub85c\uc2e4\ud5d8_4\uc8fc\ucc28 \uc608\ube44\ubcf4\uace0\uc11c_A+"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumbnail\/2024\/05\/15\/data29865469-0001.jpg\"><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumbnail\/2024\/05\/15\/data29865469-0002.jpg\"><\/p>\n<p><strong>\ubaa9\ucc28<\/strong><\/p>\n<p>1. \uc2e4\ud5d8 \uc900\ube44<br \/>\n2. \uc2e4\ud5d8 \uacb0\uacfc<\/p>\n<p><strong>\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n<p>1.1 \uba40\ud2f0\ud50c\ub809\uc11c\uc640 \ubd80\ud638\uae30(encoder)\uc758 \ucc28\uc774\ub97c \uc124\uba85\ud558\uc2dc\uc624.<br \/>\n\uba40\ud2f0\ud50c\ub809\uc11c\ub294 \uc5ec\ub7ec\uac00\uc9c0\uc758 \uc785\ub825 \uac00\uc6b4\ub370 \ud558\ub098\ub97c \uace8\ub77c \uadf8\ub300\ub85c \ucd9c\ub825\ud558\uc9c0\ub9cc \ubd80\ud638\uae30\ub294 \uc785\ub825 \uc2e0\ud638\uc5d0 \ub300\uc751\ud558\ub294 \ucd9c\ub825 \ub2e8\uc790\uc758 \uc870\ud569\uc5d0 \ub9de\ucdb0 \ucd9c\ub825\ud55c\ub2e4.<br \/>\n\uba40\ud2f0\ud50c\ub809\uc11c\ub294 \uc120\ud0dd\ud558\ub294 \uac83\uc774\uc9c0\ub9cc \ubd80\ud638\uae30\ub294 \ubcc0\ud658\ud558\ub294 \uac83\uc774\ub77c \ubcfc \uc218 \uc788\ub2e4.<\/p>\n<p>1.2 4-to-1 Multiplexer 74153, 2-to-1 Multiplexer 74157, 1-of-4 Decoder 74139, 3-INPUT AND \uac8c\uc774\ud2b8 7411\uc758 datasheet\ub97c \ud655\uc778\ud558\uc2dc\uc624.<br \/>\n74153 \uce69\uc5d0\ub294 4-to-1 multiplexer\uac00 2\uac1c \ub4e4\uc5b4\uc788\ub2e4. EN\uc740 Active low\uc774\uae30 \ub54c\ubb38\uc5d0 \uc720\uc758\ud574\uc57c\ud55c\ub2e4.<br \/>\n74157 \uce69\uc5d0\ub294 2-to-1 multiplexer\uac00 4\uac1c \ub4e4\uc5b4\uc788\uace0 EN\uc740 \ub9c8\ucc2c\uac00\uc9c0\ub85c Active low\uc774\ub2e4.<br \/>\n74139 \uce69\uc5d0\ub294 1-of-4 decoder\uac00 2\uac1c \ub4e4\uc5b4\uc788\uace0 EN\uacfc \uc544\uc6c3\ud48b\uc774 Active low\uc774\ub2e4.<br \/>\n7411 \uce69\uc740 3-input and gate\uac00 3\uac1c \ub4e4\uc5b4\uc788\uc73c\uba70 VCC\ub294 14\ubc88 \ud540, GND\ub294 7\ubc88 \ud540\uc774\ub2e4.<br \/>\n1, 2, 13\ubc88\uc758 \uacb0\uacfc\uac00 12\ubc88\uc73c\ub85c \ucd9c\ub825 3, 4, 5\uc758 \uacb0\uacfc\uac00 6\ubc88\uc73c\ub85c \ucd9c\ub825 11, 10, 9\uc758 \uacb0\uacfc\uac00 8\ubc88 \ud540\uc73c\ub85c \ucd9c\ub825\ub41c\ub2e4.<\/p>\n<p>1.3 4-to-1 Multiplexer 74153\uc758 EN\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uc2dc\uc624.<br \/>\nEN\uc740 Enable\uc744 \uc758\ubbf8\ud55c\ub2e4. 4-to-1 Multiplexer 74153 \uce69\uc758 EN\uc740 Active Low \uae30\uc900\uc774\uae30 \ub54c\ubb38\uc5d0 0\uc744 \uc785\ub825\ud574\uc92c\uc744 \ub54c \ud65c\uc131\ud654\ub41c\ub2e4. \uc774\ub54c \uba40\ud2f0\ud50c\ub809\uc11c\uc758 \uae30\ub2a5\uc74b \ud65c\uc131\ud654\ud55c\ub2e4\uace0 \ubcfc \uc218 \uc788\ub2e4. \ub9cc\uc57d EN\uc5d0 1\uc774 \uc785\ub825\ub418\uba74 \uba40\ud2f0\ud50c\ub809\uc11c\uc758 \uae30\ub2a5\uc774 \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294\ub2e4.<\/p>\n<p>\ucd9c\ucc98 : <a href=\"https:\/\/www.happycampus.com\/report-doc\/29865469\/\" target=\"_blank\">\ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa9\ucc28 1. \uc2e4\ud5d8 \uc900\ube44 2. \uc2e4\ud5d8 \uacb0\uacfc \ubcf8\ubb38\ub0b4\uc6a9 1.1 \uba40\ud2f0\ud50c\ub809\uc11c\uc640 \ubd80\ud638\uae30(encoder)\uc758 \ucc28\uc774\ub97c \uc124\uba85\ud558\uc2dc\uc624. \uba40\ud2f0\ud50c\ub809\uc11c\ub294 \uc5ec\ub7ec\uac00\uc9c0\uc758 \uc785\ub825 \uac00\uc6b4\ub370 \ud558\ub098\ub97c \uace8\ub77c \uadf8\ub300\ub85c \ucd9c\ub825\ud558\uc9c0\ub9cc \ubd80\ud638\uae30\ub294 \uc785\ub825 \uc2e0\ud638\uc5d0 \ub300\uc751\ud558\ub294 \ucd9c\ub825 \ub2e8\uc790\uc758 \uc870\ud569\uc5d0 \ub9de\ucdb0 \ucd9c\ub825\ud55c\ub2e4. \uba40\ud2f0\ud50c\ub809\uc11c\ub294 \uc120\ud0dd\ud558\ub294 \uac83\uc774\uc9c0\ub9cc \ubd80\ud638\uae30\ub294 \ubcc0\ud658\ud558\ub294 \uac83\uc774\ub77c \ubcfc \uc218 \uc788\ub2e4. 1.2 4-to-1 Multiplexer 74153, 2-to-1 Multiplexer 74157, 1-of-4 Decoder 74139, 3-INPUT AND \uac8c\uc774\ud2b8 7411\uc758 datasheet\ub97c \ud655\uc778\ud558\uc2dc\uc624. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[18226,43971,43973],"class_list":["post-35361","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-a--","tag-43971","tag-43973"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/35361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=35361"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/35361\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=35361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=35361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=35361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}