{"id":477495,"date":"2025-04-14T01:00:07","date_gmt":"2025-04-13T23:00:07","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=477495"},"modified":"2025-04-13T23:29:28","modified_gmt":"2025-04-13T21:29:28","slug":"eeproms-avec-id-unique-pour-le-suivi-et-la-reparabilite","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/eeproms-avec-id-unique-pour-le-suivi-et-la-reparabilite\/","title":{"rendered":"EEPROMs avec ID unique pour le suivi et la r\u00e9parabilit\u00e9"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">STMicroelectronics a lanc\u00e9 une nouvelle s\u00e9rie d&rsquo;EEPROMs s\u00e9rie dot\u00e9es d&rsquo;un identifiant en lecture seule (UID) de 128 bits. Cette innovation r\u00e9pond \u00e0 la demande croissante du march\u00e9 pour une reconnaissance, un suivi et une r\u00e9parabilit\u00e9 efficaces des produits.<\/span><\/h3>\n<p>Outre l&rsquo;espace de m\u00e9moire utilisateur EEPROM conventionnel allou\u00e9 au stockage des param\u00e8tres et \u00e0 l&rsquo;enregistrement des donn\u00e9es, l&rsquo;UID est pr\u00e9programm\u00e9 \u00e0 l&rsquo;usine ST et verrouill\u00e9 en permanence. Cette caract\u00e9ristique permet aux fabricants d&rsquo;\u00e9quipements d&rsquo;origine (OEM) d&rsquo;utiliser l&rsquo;UID pour l&rsquo;identification de base des produits et la d\u00e9tection des clones, ce qui constitue une alternative \u00e9conomique aux \u00e9l\u00e9ments s\u00e9curis\u00e9s d&rsquo;entr\u00e9e de gamme. En outre, l&rsquo;UID prend en charge le contr\u00f4le des versions et des mises \u00e0 jour, ce qui am\u00e9liore encore les capacit\u00e9s de ces EEPROMs s\u00e9rielles.<\/p>\n<p>Avec des tailles de m\u00e9moire allant de 32 Kbit \u00e0 2 Mbit, chaque composant conserve son identit\u00e9 programm\u00e9e en usine tout au long du cycle de vie du produit, depuis l&rsquo;approvisionnement et la fabrication jusqu&rsquo;au d\u00e9ploiement sur le terrain, \u00e0 la maintenance et \u00e0 l&rsquo;\u00e9limination finale. L&rsquo;UID facilite une tra\u00e7abilit\u00e9 transparente, garantissant une analyse fiable et simplifiant les processus de retraitement et de r\u00e9paration des \u00e9quipements.<\/p>\n<p>Initialement disponible en 64 Kbit et 128 Kbit, la s\u00e9rie M24xxx-U s&rsquo;appuie sur la technologie CMOS EEPROM propri\u00e9taire de ST. Ce proc\u00e9d\u00e9 garantit un haut niveau de fiabilit\u00e9, avec quatre millions de cycles d&rsquo;\u00e9criture et 200 ans de r\u00e9tention des donn\u00e9es, ainsi qu&rsquo;une consommation d&rsquo;\u00e9nergie minimale.<\/p>\n<p>Pour faciliter l&rsquo;int\u00e9gration, ces m\u00e9moires EEPROM sont fournies dans un bo\u00eetier SO8N standard et supportent une large plage de tension de fonctionnement de 1,7 V \u00e0 5,5 V. En outre, tous les composants sont compatibles avec plusieurs modes de bus I\u00b2C &#8211; 100 kHz (mode standard), 400 kHz (mode rapide) et 1 MHz (mode rapide plus). La prise en charge des modes de lecture al\u00e9atoire et s\u00e9quentielle et un mode de protection en \u00e9criture complet pour l&rsquo;ensemble de la matrice de m\u00e9moire garantissent la flexibilit\u00e9 et la s\u00e9curit\u00e9.<\/p>\n<p>De plus, une protection ESD\/latch-up am\u00e9lior\u00e9e est incluse, avec une protection ESD de 4 kV sur le mod\u00e8le du corps humain, ce qui rend ces EEPROM s\u00e9rielles fiables dans diverses applications.<\/p>\n<p><a href=\"http:\/\/www.st.com\">www.st.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avec des tailles de m\u00e9moire allant de 32 Kbit \u00e0 2 Mbit, les EEPROM s\u00e9rielles pr\u00e9sentent une identification distinctive de 128 bits en lecture seule tout au long du cycle de vie du produit.<\/p>\n","protected":false},"author":40,"featured_media":477297,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[9483,1599,8849],"domains":[47],"ppma_author":[3682,6199],"class_list":["post-477495","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-eeprom-fr","tag-identification","tag-stmicroelectronics-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>EEPROMs avec ID unique pour le suivi et la r\u00e9parabilit\u00e9 ...<\/title>\n<meta name=\"description\" content=\"Avec 32 Kbit \u00e0 2 Mbit, les EEPROM pr\u00e9sentent une ID distinctive de 128 bits en lecture seule tout au long du cycle de vie du produit.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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