{"id":10798,"date":"2025-07-22T09:01:13","date_gmt":"2025-07-22T00:01:13","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/07\/22\/10798\/"},"modified":"2025-07-22T09:01:13","modified_gmt":"2025-07-22T00:01:13","slug":"555timer-%ea%b2%b0%ea%b3%bc-%eb%b3%b4%ea%b3%a0%ec%84%9c","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/07\/22\/10798\/","title":{"rendered":"555timer \uacb0\uacfc \ubcf4\uace0\uc11c"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

1. \uc2e4\ud5d8 \ubaa9\uc801
\n2. \uc2e4\ud5d8 \uc6d0\ub9ac
\n3. \uc2e4\ud5d8 \ub3c4\uad6c \ubc0f \uc7ac\ub8cc
\n4. \uc2e4\ud5d8 \ubc29\ubc95
\n5. \uce21\uc815\uac12 \ubc0f \uc2e4\ud5d8 \uacb0\uacfc
\n6. \uc9c8\ubb38 \ubc0f \ud1a0\uc758
\n7. \uacb0\ub860
\n8. \ucc38\uace0\ubb38\ud5cc \ubc0f \ucd9c\ucc98<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

1. \uc2e4\ud5d8 \ubaa9\uc801
\n 555 timer\ub97c \uc774\uc6a9\ud55c monostable, bistable, astable \ud68c\ub85c \uc81c\uc791
\n555 timer\ub97c \uc774\uc6a9\ud55c not gate\uc758 \uc81c\uc791
\nSchmitt trigger\uc758 \uc774\ud574<\/p>\n

2. \uc2e4\ud5d8 \uc6d0\ub9ac
\n\ub0b4\ubd80 \ud68c\ub85c\ub3c4
\n555 \ud0c0\uc774\uba38\uc758 \ub0b4\ubd80 \ube14\ub85d \ub2e4\uc774\uc5b4\uadf8\ub7a8\uacfc \ub3c4\uc2dd\uc740 \uce69\uc774 \uad6c\ud604\ub418\ub294 \ubc29\uc2dd\uc744 \uba85\ud655\ud788 \ud558\uae30 \uc704\ud574 \uc138 \uac1c\uc758 \ub3c4\uba74 \ubaa8\ub450\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc0c9\uc0c1\uc73c\ub85c \uac15\uc870 \ud45c\uc2dc\ub429\ub2c8\ub2e4. [2]<\/p>\n

\ubd84\uc555\uae30: \uc591\uc758 \uacf5\uae09 \uc804\uc555 VCC\uc640 \uc811\uc9c0 GND \uc0ac\uc774\uc5d0\ub294 \uc138 \uac1c\uc758 \ub3d9\uc77c\ud55c \uc800\ud56d(\uc591\uadf9 \ud0c0\uc774\uba38\uc758 \uacbd\uc6b0 5k\u03a9, CMOS\uc758 \uacbd\uc6b0 100k\u03a9 \uc774\uc0c1)\uc73c\ub85c \uad6c\uc131\ub41c \ubd84\uc555\uae30\uac00 \uc788\uc5b4 \ube44\uad50\uae30\ub97c \uc704\ud55c \uae30\uc900 \uc804\uc555\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. CONTROL\uc740 \uc0c1\ubd80\uc758 \ub450 \uc800\ud56d \uc0ac\uc774\uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc678\ubd80 \uc804\uc555\uc774 \uae30\uc900 \uc804\uc555\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\nCONTROL\uc774 \uad6c\ub3d9\ub418\uc9c0 \uc54a\uc744 \ub54c \uc774 \ubd84\uc555\uae30\ub294 2\u00b53 VCC\uc758 \uc0c1\ud55c \uae30\uc900 \uc804\uc555\uacfc 1\u00b53 VCC\uc758 \ud558\ud55c \uae30\uc900 \uc804\uc555\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.
\nCONTROL\uc774 \uad6c\ub3d9\ub418\uba74 \ub300\uc2e0 \uc0c1\uc704 \uae30\uc900 \uc804\uc555\uc774 VCOLL\uc774 \ub418\uace0 \ud558\uc704 \uae30\uc900 \uc804\uc555\uc740 1\u20442 VCOLL\uc774 \ub429\ub2c8\ub2e4.
\n\uc784\uacc4\uac12 \ube44\uad50\uae30: \ube44\uad50\uae30\uc758 \uc74c\uc758 \uc785\ub825\uc740 \ubd84\uc555\uae30\uc758 \uc0c1\ud55c \uae30\uc900 \uc804\uc555\uc5d0 \uc5f0\uacb0\ub418\uace0, \ube44\uad50\uae30\uc758 \uc591\uc758 \uc785\ub825\uc740 \uc784\uacc4\uac12\uc5d0 \uc5f0\uacb0\ub41c\ub2e4.
\n\ud2b8\ub9ac\uac70 \ube44\uad50\uae30: \ube44\uad50\uae30\uc758 \uc591\uc758 \uc785\ub825\uc740 \uc804\uc555 \ubd84\ubc30\uae30\uc758 \ud558\ud55c \uae30\uc900\uc5d0 \uc5f0\uacb0\ub418\uace0, \ube44\uad50\uae30\uc758 \uc74c\uc758 \uc785\ub825\uc740 \ud2b8\ub9ac\uac70\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4.
\n\ud50c\ub9bd-\ud50c\ub86d: SR \ud50c\ub9bd-\ud50c\ub86d\uc740 \ud0c0\uc774\uba38\uc758 \uc0c1\ud0dc\ub97c \uc800\uc7a5\ud558\uba70 \ub450 \uac1c\uc758 \ube44\uad50\uae30\uc5d0 \uc758\ud574 \uc81c\uc5b4\ub429\ub2c8\ub2e4. RESET\uc740 \ub2e4\ub978 \ub450 \uc785\ub825\ubcf4\ub2e4 \uc6b0\uc120\ud558\ubbc0\ub85c \ud50c\ub9bd\ud50c\ub86d(\ub530\ub77c\uc11c \uc804\uccb4 \ud0c0\uc774\uba38)\uc744 \uc5b8\uc81c\ub4e0\uc9c0 \uc7ac\uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n\ucd9c\ub825: \ud50c\ub9bd\ud50c\ub86d\uc758 \ucd9c\ub825\uc5d0 \uc774\uc5b4 \ubc14\uc774\ud3f4\ub77c \ud0c0\uc774\uba38\uc758 \uacbd\uc6b0 \ucd5c\ub300 200mA, CMOS \ud0c0\uc774\uba38\uc758 \uacbd\uc6b0 \ub354 \ub0ae\uc740 \uac12\uc744 \uacf5\uae09\ud560 \uc218 \uc788\ub294 \ud478\uc2dc\ud480(P.P.) \ucd9c\ub825 \ub4dc\ub77c\uc774\ubc84\uac00 \ud3ec\ud568\ub41c \ucd9c\ub825 \ub2e8\uacc4\uac00 \uc774\uc5b4\uc9c4\ub2e4.
\n\ubc29\uc804: \ub610\ud55c \ud50c\ub9bd\ud50c\ub86d\uc758 \ucd9c\ub825\uc740 \ubc29\uc804\uc744 \uc811\uc9c0\uc5d0 \uc5f0\uacb0\ud558\ub294 \ud2b8\ub79c\uc9c0\uc2a4\ud130\ub97c \ucf2d\ub2c8\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 1. \uc2e4\ud5d8 \ubaa9\uc801 2. \uc2e4\ud5d8 \uc6d0\ub9ac 3. \uc2e4\ud5d8 \ub3c4\uad6c \ubc0f \uc7ac\ub8cc 4. \uc2e4\ud5d8 \ubc29\ubc95 5. \uce21\uc815\uac12 \ubc0f \uc2e4\ud5d8 \uacb0\uacfc 6. \uc9c8\ubb38 \ubc0f \ud1a0\uc758 7. \uacb0\ub860 8. \ucc38\uace0\ubb38\ud5cc \ubc0f \ucd9c\ucc98 \ubcf8\ubb38\ub0b4\uc6a9 1. \uc2e4\ud5d8 \ubaa9\uc801 555 timer\ub97c \uc774\uc6a9\ud55c monostable, bistable, astable \ud68c\ub85c \uc81c\uc791 555 timer\ub97c \uc774\uc6a9\ud55c not gate\uc758 \uc81c\uc791 Schmitt trigger\uc758 \uc774\ud574 2. \uc2e4\ud5d8 \uc6d0\ub9ac \ub0b4\ubd80 […]<\/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":[9619,16279,16280,16281,14978,16277,1349,16278],"class_list":["post-10798","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-10-","tag-555timer","tag-555timer2","tag-16281","tag-14978","tag-16277","tag-1349","tag-16278"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/10798","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=10798"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/10798\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=10798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=10798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=10798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}