{"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\/de\/product\/st25r3911b-aqwt\/","title":{"rendered":"ST25R3911B-AQWT Hochleistungs-NFC-Leser-IC QFN-32"},"content":{"rendered":"<p>Der ST25R3911B-AQWT von STMicroelectronics ist ein leistungsstarker HF-RFID- und NFC-Leser-IC mit einem leistungsf\u00e4higen analogen Frontend. Er unterst\u00fctzt mehrere NFC- und ISO-14443-Standards, automatische Antennenabstimmung, Wake-up-Funktionen mit geringem Stromverbrauch sowie SPI-Kommunikation f\u00fcr Anwendungen in den Bereichen Zugangskontrolle, Zahlungsverkehr, Kopplung, industrielle Identifikation und NFC-Leseger\u00e4te f\u00fcr Endverbraucher.<\/p>\n<table class=\"woocommerce-product-attributes shop_attributes\">\n<thead>\n<tr>\n<th>Spezifikation<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>Hersteller<\/th>\n<td>STMicroelectronics<\/td>\n<\/tr>\n<tr>\n<th>Hersteller-Teilenummer<\/th>\n<td>ST25R3911B-AQWT<\/td>\n<\/tr>\n<tr>\n<th>Produktkategorie<\/th>\n<td>NFC- und HF-RFID-Leseger\u00e4t-IC<\/td>\n<\/tr>\n<tr>\n<th>Reihe<\/th>\n<td>ST25R3911B<\/td>\n<\/tr>\n<tr>\n<th>H\u00e4ufigkeit<\/th>\n<td>13,56 MHz<\/td>\n<\/tr>\n<tr>\n<th>Normen<\/th>\n<td>NFC-A\/B\/F\/V und ISO 14443<\/td>\n<\/tr>\n<tr>\n<th>Host-Schnittstelle<\/th>\n<td>SPI<\/td>\n<\/tr>\n<tr>\n<th>Funktionen<\/th>\n<td>Automatische Antennenabstimmung und Wake-up-Modus bei geringem Stromverbrauch<\/td>\n<\/tr>\n<tr>\n<th>Verpackung \/ Karton<\/th>\n<td>QFN-32, 5 \u00d7 5 mm<\/td>\n<\/tr>\n<tr>\n<th>Montageart<\/th>\n<td>Oberfl\u00e4chenmontage<\/td>\n<\/tr>\n<tr>\n<th>Produktstatus<\/th>\n<td>Aktiv<\/td>\n<\/tr>\n<tr>\n<th>RoHS-Status<\/th>\n<td>RoHS-konform<\/td>\n<\/tr>\n<tr>\n<th>Verpackung<\/th>\n<td>Band und Spule<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Hersteller:<\/strong> STMicroelectronics<\/li>\n<li><strong>Hersteller-Teilenummer (MPN):<\/strong> ST25R3911B-AQWT<\/li>\n<li><strong>Produktkategorie:<\/strong> NFC- und HF-RFID-Leseger\u00e4t-IC<\/li>\n<li><strong>Reihe:<\/strong> ST25R3911B<\/li>\n<li><strong>Verpackung \/ Karton:<\/strong> QFN-32, 5 \u00d7 5 mm<\/li>\n<li><strong>Befestigungsart:<\/strong> Oberfl\u00e4chenmontage<\/li>\n<li><strong>RoHS-Status:<\/strong> RoHS-konform<\/li>\n<li><strong>Lebenszyklusstatus:<\/strong> Aktiv<\/li>\n<li><strong>Verf\u00fcgbarkeit:<\/strong> Angebot anfordern<\/li>\n<li><strong>Lieferzeit:<\/strong> Kontakt zum Vertrieb<\/li>\n<li><strong>Versandart:<\/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\/de\/wp-json\/wp\/v2\/product\/2042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/comments?post=2042"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/media\/2005"}],"wp:attachment":[{"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/media?parent=2042"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/product_brand?post=2042"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/product_cat?post=2042"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/product_tag?post=2042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}