{"id":542,"date":"2025-11-19T08:07:38","date_gmt":"2025-11-19T00:07:38","guid":{"rendered":"https:\/\/www.640629.xyz\/?p=542"},"modified":"2025-12-03T10:46:47","modified_gmt":"2025-12-03T02:46:47","slug":"555741927447%e4%b8%8a%e4%b8%8b%e6%95%b8%e8%a8%88%e6%95%b8%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.640629.xyz\/?p=542","title":{"rendered":"555+74192+7447\u4e0a\u4e0b\u6578\u8a08\u6578\u5668"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"alignleft size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/2024\/09\/09\/66de84cfeb203.png\" alt=\"\"\/><figcaption class=\"wp-element-caption\">555 IC\u63a5\u8173\u5716\u8207\u7121\u7a69\u614b\u8f38\u51fa<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>555\u7121\u7a69\u614b\u8f38\u51fa\u5de5\u4f5c\u539f\u7406<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/2024\/09\/09\/66dea6d8c102d.png\" alt=\"\"\/><figcaption class=\"wp-element-caption\">555 IC\u5de5\u4f5c\u539f\u7406<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>555\u7684\u5de5\u4f5c\u96fb\u58d3\u53ef\u57284.5V\u523015V\u4e4b\u9593\uff0c\u672c\u6b21\u5be6\u7fd2VCC\u8a2d\u5b9a\u70ba5V\uff0c\u4e26\u4ee5\u7121\u7a69\u614b\u6a21\u5f0f\u64cd\u4f5c\uff0c\u8f38\u51fa\u7684\u9023\u7e8c\u65b9\u6ce2\u4f5c\u70ba74192\u4e0a\u4e0b\u6578\u8a08\u6578\u5668\u7684\u6642\u8108(clock)\u8f38\u5165\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"alignleft size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/2024\/09\/09\/66deac5cdef46.png\" alt=\"\"\/><figcaption class=\"wp-element-caption\">74192 IC\u63a5\u8173\u5716\u8207\u6642\u5e8f\u52d5\u4f5c\u5716<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>74192\u662f\u4e00\u7a2e4\u4f4d\u5143\u4e8c\u9032\u5236\u6578\u7684\u4e0a\u4e0b\u6578\u8a08\u6578\u5668\uff0c\u4e3b\u8981\u63a5\u8173\u529f\u80fd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u6642\u8108\u8f38\u5165(Clock)<\/strong>\uff1a\u50c5\u80fd\u64c7\u4e00\u63a5\u5230\u4e0a\u6578\u6216\u4e0b\u6578\u7684\u4f4d\u7f6e\u3002\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0a\u6578(UP)<\/strong>\uff1a74192\u6703\u5f9e\u7576\u524d\u503c\u958b\u59cb\u905e\u589e\uff0c\u6bcf\u6b21\u6642\u8108\u5230\u4f86\u6642\uff0c\u8a08\u6578\u5668\u7684\u503c\u589e\u52a0 1\u3002<\/li>\n\n\n\n<li><strong>\u4e0b\u6578(DOWN)<\/strong>\uff1a74192\u6703\u5f9e\u7576\u524d\u503c\u958b\u59cb\u905e\u6e1b\uff0c\u6bcf\u6b21\u6642\u9418\u8108\u885d\u5230\u4f86\u6642\uff0c\u8a08\u6578\u5668\u7684\u503c\u6e1b\u5c11 1\u3002<\/li>\n\n\n\n<li>\u7121\u6642\u8108\u8f38\u5165\u6642\uff0c\u505c\u6b62\u8a08\u6578\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9810\u7f6e\u8f38\u5165(Preset)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u8a08\u6578\u5668\u7684\u521d\u59cb\u503c\u53ef\u900f\u904eDCBA\u90194\u500b\u63a5\u8173\u9032\u884c\u9810\u8a2d\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9810\u8a2d\u52a0\u8f09(Load)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u4f4e\u614b\u52d5\u4f5c\uff0c\u7576LOAD\u63a5\u8173\u70baLOW\u6642\uff0c\u9810\u7f6e\u7684DCBA\u521d\u59cb\u503c\u5c07\u88ab\u52a0\u8f09\u5230\u8a08\u6578\u5668\u7684\u8f38\u51fa\u3002<\/li>\n\n\n\n<li>\u7576LOAD\u63a5\u8173\u70baHIGH\u6642\uff0c\u4e0a\u4e0b\u6578\u8a08\u6578\u624d\u80fd\u6709\u6548\u52d5\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8a08\u6578\u5668\u8f38\u51fa(Output)<\/strong>\n<ul class=\"wp-block-list\">\n<li>QD\u3001QC\u3001QB\u548cQA\u90194\u500b\u63a5\u8173\u70ba\u8f38\u51fa\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6e05\u96f6\u8f38\u5165(Clear)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u614b\u52d5\u4f5c\uff0c\u7576CLR\u63a5\u8173\u70baHIGH\u6642\uff0c\u53ef\u5f37\u5236\u8a08\u6578\u5668\u7684\u8f38\u51fa\u70ba 0\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9032\u4f4d\u8f38\u51fa(Carry Out)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5411\u4e0a\u8a08\u6578\u6642\uff0c\u82e5\u8a08\u6578\u5668\u767c\u751f\u4e86\u9032\u4f4d\uff0cCO\u63a5\u8173\u6703\u8f38\u51fa\u4f4e\u614b\u4fe1\u865f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u501f\u4f4d\u8f38\u51fa(Barrow Out)<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5411\u4e0b\u8a08\u6578\u6642\uff0c\u82e5\u8a08\u6578\u5668\u767c\u751f\u4e86\u501f\u4f4d\uff0cBO\u63a5\u8173\u6703\u8f38\u51fa\u4f4e\u614b\u4fe1\u865f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u7bc4\u4f8b\uff1a\u53ef\u9810\u8a2d\u521d\u59cb\u503c\u7684\u4e0a\u4e0b\u6578\u8a08\u6578\u5668\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"alignleft size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/2024\/09\/09\/66de97902ef54.png\" alt=\"\"\/><figcaption class=\"wp-element-caption\">\u53ef\u9810\u8a2d\u521d\u59cb\u503c\u7684\u4e0a\u4e0b\u6578\u8a08\u6578\u5668(555 + 74192 + 7447 + \u4e03\u6bb5\u986f\u793a\u5668)<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p>\u53c3\u8003\u7d50\u679c\uff1a<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"555+74192+7447+7seg\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/KmrtHIFSKNQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"555+74192+7447+7seg\" width=\"640\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/c7iO4Ad2YV4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u63a7115\u7532\u6881\u5609\u5bb8555+74192+7447+7seg\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/ZL7ppODmXFk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u63a7115\u7532\u6881\u5609\u5bb8<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>555\u7121\u7a69\u614b\u8f38\u51fa\u5de5\u4f5c\u539f\u7406 555\u7684\u5de5\u4f5c\u96fb\u58d3\u53ef\u57284.5V\u523015V\u4e4b\u9593\uff0c\u672c\u6b21\u5be6\u7fd2VCC\u8a2d\u5b9a\u70ba5V\uff0c\u4e26\u4ee5\u7121\u7a69\u614b\u6a21\u5f0f\u64cd<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,11],"tags":[],"class_list":["post-542","post","type-post","status-publish","format-standard","hentry","category-microcontroller-practice","category-11"],"_links":{"self":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=542"}],"version-history":[{"count":26,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/542\/revisions"}],"predecessor-version":[{"id":2306,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/542\/revisions\/2306"}],"wp:attachment":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}