{"id":223543,"date":"2012-02-08T23:00:00","date_gmt":"2012-02-08T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/solutions-de-substitution-aux-circuits-timers-555-standard\/"},"modified":"2012-02-08T23:00:00","modified_gmt":"2012-02-08T23:00:00","slug":"solutions-de-substitution-aux-circuits-timers-555-standard","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/solutions-de-substitution-aux-circuits-timers-555-standard\/","title":{"rendered":"Solutions de substitution aux circuits timers 555 standard"},"content":{"rendered":"<p class=\"MsoNormal\">Con&ccedil;us comme solutions de substitution aux composants standard &agrave; longue dur&eacute;e de vie, les trois premiers timers supportent de larges gammes de temp&eacute;ratures compatibles avec les exigences des &eacute;quipements tant professionnels qu&rsquo;industriels. Encapsul&eacute;s en bo&icirc;tiers miniatures SO8, il s&rsquo;agit du NE555 pour la gamme de 0 &agrave; +70 &ordm;C, du SA555 de -40 &ordm;C &agrave; +85 &ordm;C et du NA555 de -40 &ordm;C &agrave; +105 &ordm;C. La temporisation est r&eacute;glable entre quelques microsecondes et plusieurs heures. Ils sont aliment&eacute;s entre 5 V et 15 V et leur pouvoir de coupure est de 200 mA, compatible TTL sous 5 V.<br \/>\nMis au point il y a plus de quarante ans, le 555 fut l&rsquo;un des premiers timers disponible commercialement qui offrait aux concepteurs un circuit simple d&rsquo;usage, stable et peu co&ucirc;teux. Ils sont utilis&eacute;s &agrave; grande &eacute;chelle dans une large vari&eacute;t&eacute; d&rsquo;applications, des jouets &eacute;lectroniques aux syst&egrave;mes de contr&ocirc;le industriel. Fabriqu&eacute;, selon les estimations, &agrave; plusieurs centaines de millions d&rsquo;unit&eacute;s chaque ann&eacute;e, le 555 est encore largement utilis&eacute; et reste aujourd&rsquo;hui encore un choix &eacute;vident dans une multitude d&rsquo;applications telles que timers de pr&eacute;cision, oscillateurs, g&eacute;n&eacute;rateurs d&rsquo;impulsions, etc. <\/p>\n<p><a href=\"http:\/\/www.diodes.com\" target=\"_blank\" title=\"www.diodes.com\" rel=\"noopener\">www.diodes.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans la continuit\u00e9 de sa strat\u00e9gie visant \u00e0 \u00e9largir son catalogue de produits lin\u00e9aires standard, Diodes Incorporated annonce le lancement d\u2019une famille de circuits timers 555 bas co\u00fbts.<\/p>\n","protected":false},"author":22,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-223543","post","type-post","status-publish","format-standard","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Solutions de substitution aux circuits timers 555 standard ...<\/title>\n<meta name=\"description\" content=\"Dans la continuit\u00e9 de sa strat\u00e9gie visant \u00e0 \u00e9largir son catalogue de produits lin\u00e9aires standard, Diodes Incorporated annonce le lancement d\u2019une...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/223543\/\" \/>\n<meta property=\"og:locale\" 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