{"id":45034,"date":"2023-10-02T18:49:08","date_gmt":"2023-10-02T10:49:08","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45034"},"modified":"2023-10-02T18:49:08","modified_gmt":"2023-10-02T10:49:08","slug":"hckzsjcszdyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45034.html","title":{"rendered":"74HC125\u4e32\u53e3\uff1a\u5728\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

  74HC125\u4e32\u53e3\u662f\u4e00\u79cd\u5177\u6709\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u529f\u80fd\u7684\u6676\u4f53\u7ba1\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8eRS-232\u3001RS-485\u3001SPI\u3001I2C\u7b49\u6570\u636e\u4f20\u8f93\u5e94\u7528\u3002<\/strong>\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u3001\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u65f6\u95f4\u3002<\/p>\n

74HC125\u7684\u7279\u6027<\/h2>\n

  74HC125\u4e32\u53e3\u62e5\u6709\u8f83\u9ad8\u7684\u8f93\u5165\/\u8f93\u51fa\u9891\u7387\uff0c\u6700\u5927\u53ef\u8fbe\u523050MHz\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0c\u5b83\u5177\u6709\u826f\u597d\u7684\u8010\u4e45\u6027\uff0c\u80fd\u591f\u627f\u53d7\u9ad8\u8fbe200V\u7684\u7535\u538b\uff0c\u4ece\u800c\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u77ed\u8def\u548c\u70ed\u635f\u574f\u3002\u53e6\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u8f83\u4f4e\u7684\u529f\u8017\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u964d\u4f4e\u7cfb\u7edf\u7684\u80fd\u8017\u3002<\/p>\n

74HC125\u7684\u5e94\u7528<\/h2>\n

  1.RS-232\u5e94\u7528<\/h3>\n

  74HC125\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8eRS-232\u6570\u636e\u4f20\u8f93\u5e94\u7528\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u5ea6\uff0c\u5e76\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u65f6\u95f4\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u77ed\u8def\u548c\u70ed\u635f\u574f\uff0c\u4ece\u800c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  2.RS-485\u5e94\u7528<\/h3>\n

  74HC125\u4e32\u53e3\u4e5f\u53ef\u4ee5\u7528\u4e8eRS-485\u6570\u636e\u4f20\u8f93\u5e94\u7528\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u65f6\u95f4\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u77ed\u8def\u548c\u70ed\u635f\u574f\uff0c\u4ece\u800c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  3.SPI\u5e94\u7528<\/h3>\n

  74HC125\u4e32\u53e3\u8fd8\u53ef\u4ee5\u7528\u4e8eSPI\u6570\u636e\u4f20\u8f93\u5e94\u7528\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u3001\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u65f6\u95f4\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u77ed\u8def\u548c\u70ed\u635f\u574f\uff0c\u4ece\u800c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  4.I2C\u5e94\u7528<\/h3>\n

  74HC125\u4e32\u53e3\u4e5f\u53ef\u4ee5\u7528\u4e8eI2C\u6570\u636e\u4f20\u8f93\u5e94\u7528\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u3001\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u65f6\u95f4\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u77ed\u8def\u548c\u70ed\u635f\u574f\uff0c\u4ece\u800c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  74HC125\u4e32\u53e3\u662f\u4e00\u79cd\u5177\u6709\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u529f\u80fd\u7684\u6676\u4f53\u7ba1\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8eRS-232\u3001RS-485\u3001SPI\u3001I2C\u7b49\u6570\u636e\u4f20\u8f93\u5e94\u7528\u3002<\/strong>\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u3001\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u65f6\u95f4\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u826f\u597d\u7684\u8010\u4e45\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u77ed\u8def\u548c\u70ed\u635f\u574f\uff0c\u4ee5\u53ca\u8f83\u4f4e\u7684\u529f\u8017\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u964d\u4f4e\u7cfb\u7edf\u7684\u80fd\u8017\u3002\u56e0\u6b64\uff0c74HC125\u4e32\u53e3\u662f\u4e00\u79cd\u9ad8\u6548\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u6570\u636e\u4f20\u8f93\u5e94\u7528\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

74HC125\u4e32\u53e3\u662f\u4e00\u79cd\u5177\u6709\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u529f\u80fd\u7684\u6676\u4f53\u7ba1\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8eRS-232\u3001RS-485\u3001SPI\u3001I2C\u7b49\u6570\u636e\u4f20\u8f93\u5e94\u7528\u3002\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[69],"class_list":["post-45034","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45034","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=45034"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45034\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=45034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}