{"id":2118,"date":"2026-06-22T06:33:04","date_gmt":"2026-06-22T06:33:04","guid":{"rendered":"https:\/\/duolinkelectronics.com\/product\/nxp-pcf8574t-3518-8-bit-i2c-i-o-expander-device-soic-16\/"},"modified":"2026-06-24T10:10:41","modified_gmt":"2026-06-24T10:10:41","slug":"pcf8574t-3518","status":"publish","type":"product","link":"https:\/\/duolinkelectronics.com\/fr\/product\/pcf8574t-3518\/","title":{"rendered":"NXP PCF8574T\/3 518, module d'extension d'E\/S I\u00b2C 8 bits, bo\u00eetier SOIC-16"},"content":{"rendered":"<p class=\"isSelectedEnd\">The NXP PCF8574T\/3,518 is an eight-bit remote I\/O expander with quasi-bidirectional ports controlled over I2C. It includes an interrupt output and three hardware address pins, allowing multiple devices on the same bus. Applications include keypad scanning, displays, relays, indicators, appliances, and embedded control panels.<\/p>\n<h2>Caract\u00e9ristiques techniques du produit<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Caract\u00e9ristiques techniques<\/th>\n<th>D\u00e9tails<\/th>\n<\/tr>\n<tr>\n<td>Fabricant<\/td>\n<td>NXP Semiconductors<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9f\u00e9rence fabricant<\/td>\n<td>PCF8574T\/3,518<\/td>\n<\/tr>\n<tr>\n<td>Cat\u00e9gorie de produits<\/td>\n<td>Extension d'E\/S<\/td>\n<\/tr>\n<tr>\n<td>S\u00e9rie<\/td>\n<td>PCF8574<\/td>\n<\/tr>\n<tr>\n<td>Ports d'E\/S<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>Interface<\/td>\n<td>I2C<\/td>\n<\/tr>\n<tr>\n<td>Fr\u00e9quence d'horloge<\/td>\n<td>Up to 100kHz<\/td>\n<\/tr>\n<tr>\n<td>Tension d'alimentation<\/td>\n<td>2.5V to 6V<\/td>\n<\/tr>\n<tr>\n<td>Sortie d'interruption<\/td>\n<td>Oui<\/td>\n<\/tr>\n<tr>\n<td>Emballage \/ Bo\u00eete<\/td>\n<td>SOIC-16<\/td>\n<\/tr>\n<tr>\n<td>Type de fixation<\/td>\n<td>Montage en surface<\/td>\n<\/tr>\n<tr>\n<td>Statut du produit<\/td>\n<td>Actif<\/td>\n<\/tr>\n<tr>\n<td>Conformit\u00e9 \u00e0 la directive RoHS<\/td>\n<td>Conforme \u00e0 la directive RoHS<\/td>\n<\/tr>\n<tr>\n<td>Emballage<\/td>\n<td>Bande et bobine<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Fabricant :<\/strong> NXP Semiconductors<\/li>\n<li><strong>R\u00e9f\u00e9rence fabricant (MPN) :<\/strong> PCF8574T\/3,518<\/li>\n<li><strong>Cat\u00e9gorie de produit :<\/strong> Extension d'E\/S<\/li>\n<li><strong>S\u00e9rie :<\/strong> PCF8574<\/li>\n<li><strong>Emballage \/ Bo\u00eete :<\/strong> SOIC-16<\/li>\n<li><strong>Type de montage :<\/strong> Montage en surface<\/li>\n<li><strong>Conformit\u00e9 RoHS :<\/strong> Conforme \u00e0 la directive RoHS<\/li>\n<li><strong>Statut du cycle de vie :<\/strong> Actif<\/li>\n<li><strong>Disponibilit\u00e9 :<\/strong> Demander un devis<\/li>\n<li><strong>D\u00e9lai de livraison :<\/strong> Contacter le service commercial<\/li>\n<li><strong>Mode de livraison :<\/strong> DHL \/ FedEx \/ UPS<\/li>\n<\/ul>","protected":false},"featured_media":2088,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[],"class_list":{"0":"post-2118","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nxp-semiconductors","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/product\/2118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/comments?post=2118"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/media\/2088"}],"wp:attachment":[{"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/media?parent=2118"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2118"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2118"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}