{"id":2042,"date":"2026-06-22T04:39:01","date_gmt":"2026-06-22T04:39:01","guid":{"rendered":"https:\/\/duolinkelectronics.com\/product\/st25r3911b-aqwt-high-performance-nfc-reader-ic-qfn-32\/"},"modified":"2026-06-24T05:39:13","modified_gmt":"2026-06-24T05:39:13","slug":"st25r3911b-aqwt","status":"publish","type":"product","link":"https:\/\/duolinkelectronics.com\/it\/product\/st25r3911b-aqwt\/","title":{"rendered":"ST25R3911B-AQWT Circuito integrato lettore NFC ad alte prestazioni in contenitore QFN-32"},"content":{"rendered":"<p>The STMicroelectronics ST25R3911B-AQWT is a high-performance HF RFID and NFC reader IC with a powerful analog front end. It supports multiple NFC and ISO 14443 standards, automatic antenna tuning, low-power wake-up, and SPI communication for access control, payment, pairing, industrial identification, and consumer NFC reader applications.<\/p>\n<table class=\"woocommerce-product-attributes shop_attributes\">\n<thead>\n<tr>\n<th>Specifiche tecniche<\/th>\n<th>Dettagli<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Produttore<\/th>\n<td>STMicroelectronics<\/td>\n<\/tr>\n<tr>\n<th>Codice articolo del produttore<\/th>\n<td>ST25R3911B-AQWT<\/td>\n<\/tr>\n<tr>\n<th>Categoria di prodotto<\/th>\n<td>NFC and HF RFID Reader IC<\/td>\n<\/tr>\n<tr>\n<th>Serie<\/th>\n<td>ST25R3911B<\/td>\n<\/tr>\n<tr>\n<th>Frequenza<\/th>\n<td>13,56 MHz<\/td>\n<\/tr>\n<tr>\n<th>Standard<\/th>\n<td>NFC-A\/B\/F\/V and ISO 14443<\/td>\n<\/tr>\n<tr>\n<th>Interfaccia host<\/th>\n<td>SPI<\/td>\n<\/tr>\n<tr>\n<th>Features<\/th>\n<td>Automatic antenna tuning and low-power wake-up<\/td>\n<\/tr>\n<tr>\n<th>Confezione \/ Astuccio<\/th>\n<td>QFN-32, 5 x 5mm<\/td>\n<\/tr>\n<tr>\n<th>Tipo di montaggio<\/th>\n<td>Montaggio superficiale<\/td>\n<\/tr>\n<tr>\n<th>Stato del prodotto<\/th>\n<td>Attivo<\/td>\n<\/tr>\n<tr>\n<th>Conformit\u00e0 alla direttiva RoHS<\/th>\n<td>Conforme alla direttiva RoHS<\/td>\n<\/tr>\n<tr>\n<th>Confezionamento<\/th>\n<td>Nastro e bobina<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Produttore:<\/strong> STMicroelectronics<\/li>\n<li><strong>Codice articolo del produttore (MPN):<\/strong> ST25R3911B-AQWT<\/li>\n<li><strong>Categoria di prodotto:<\/strong> NFC and HF RFID Reader IC<\/li>\n<li><strong>Serie:<\/strong> ST25R3911B<\/li>\n<li><strong>Confezione \/ Astuccio:<\/strong> QFN-32, 5 x 5mm<\/li>\n<li><strong>Tipo di montaggio:<\/strong> Montaggio superficiale<\/li>\n<li><strong>Stato RoHS:<\/strong> Conforme alla direttiva RoHS<\/li>\n<li><strong>Stato del ciclo di vita:<\/strong> Attivo<\/li>\n<li><strong>Disponibilit\u00e0:<\/strong> Richiedi un preventivo<\/li>\n<li><strong>Tempi di consegna:<\/strong> Contatta l'ufficio vendite<\/li>\n<li><strong>Metodo di spedizione:<\/strong> DHL \/ FedEx \/ UPS<\/li>\n<\/ul>","protected":false},"featured_media":2005,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[34],"product_tag":[],"class_list":{"0":"post-2042","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stmicroelectronics","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/product\/2042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/comments?post=2042"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/media\/2005"}],"wp:attachment":[{"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/media?parent=2042"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/product_brand?post=2042"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/product_cat?post=2042"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/it\/wp-json\/wp\/v2\/product_tag?post=2042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}