{"id":2117,"date":"2026-06-22T06:33:04","date_gmt":"2026-06-22T06:33:04","guid":{"rendered":"https:\/\/duolinkelectronics.com\/product\/nxp-pca9555pw-16-bit-i2c-gpio-expander-device-tssop-24\/"},"modified":"2026-06-24T05:39:12","modified_gmt":"2026-06-24T05:39:12","slug":"pca9555pw","status":"publish","type":"product","link":"https:\/\/duolinkelectronics.com\/de\/product\/pca9555pw\/","title":{"rendered":"NXP PCA9555PW 16-Bit-I2C-GPIO-Erweiterungsbaustein im TSSOP-24-Geh\u00e4use"},"content":{"rendered":"<p class=\"isSelectedEnd\">The NXP PCA9555PW is a 16-bit general-purpose I\/O expander controlled through an I2C bus. It provides configurable input and output ports, polarity inversion, interrupt output, and address selection. The device expands digital I\/O in industrial controllers, servers, appliances, instrumentation, and embedded systems with limited processor pins.<\/p>\n<h2>Produktspezifikationen<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Spezifikation<\/th>\n<th>Details<\/th>\n<\/tr>\n<tr>\n<td>Hersteller<\/td>\n<td>NXP Semiconductors<\/td>\n<\/tr>\n<tr>\n<td>Hersteller-Teilenummer<\/td>\n<td>PCA9555PW<\/td>\n<\/tr>\n<tr>\n<td>Produktkategorie<\/td>\n<td>E\/A-Erweiterung<\/td>\n<\/tr>\n<tr>\n<td>Reihe<\/td>\n<td>PCA9555<\/td>\n<\/tr>\n<tr>\n<td>E\/A-Anschl\u00fcsse<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>Schnittstelle<\/td>\n<td>I2C<\/td>\n<\/tr>\n<tr>\n<td>Taktfrequenz<\/td>\n<td>Up to 400kHz<\/td>\n<\/tr>\n<tr>\n<td>Versorgungsspannung<\/td>\n<td>2,3 V bis 5,5 V<\/td>\n<\/tr>\n<tr>\n<td>Interrupt-Ausgang<\/td>\n<td>Ja<\/td>\n<\/tr>\n<tr>\n<td>Verpackung \/ Karton<\/td>\n<td>TSSOP-24<\/td>\n<\/tr>\n<tr>\n<td>Montageart<\/td>\n<td>Oberfl\u00e4chenmontage<\/td>\n<\/tr>\n<tr>\n<td>Produktstatus<\/td>\n<td>Aktiv<\/td>\n<\/tr>\n<tr>\n<td>RoHS-Status<\/td>\n<td>RoHS-konform<\/td>\n<\/tr>\n<tr>\n<td>Verpackung<\/td>\n<td>Band und Spule<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Hersteller:<\/strong> NXP Semiconductors<\/li>\n<li><strong>Hersteller-Teilenummer (MPN):<\/strong> PCA9555PW<\/li>\n<li><strong>Produktkategorie:<\/strong> E\/A-Erweiterung<\/li>\n<li><strong>Reihe:<\/strong> PCA9555<\/li>\n<li><strong>Verpackung \/ Karton:<\/strong> TSSOP-24<\/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":2086,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[],"class_list":{"0":"post-2117","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\/de\/wp-json\/wp\/v2\/product\/2117","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=2117"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/media\/2086"}],"wp:attachment":[{"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/media?parent=2117"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/product_brand?post=2117"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/product_cat?post=2117"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/de\/wp-json\/wp\/v2\/product_tag?post=2117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}