{"id":5345,"date":"2026-06-09T11:29:44","date_gmt":"2026-06-09T11:29:44","guid":{"rendered":"https:\/\/materialparts.com\/ksz9897rtxc-tr\/"},"modified":"2026-06-09T11:29:44","modified_gmt":"2026-06-09T11:29:44","slug":"ksz9897rtxc-tr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/ksz9897rtxc-tr\/","title":{"rendered":"KSZ9897RTXC-TR"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>KSZ9897RTXC-TR from Microchip is a 7-port Gigabit Ethernet switch with 5 integrated 10\/100\/1000 PHYs, 2 RGMII\/MII\/RMII MACs, AVB, QoS. QFN-128.<\/p>\n<h2>\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n<p>Fully integrated 7-port GbE switch with 5 copper PHY ports and 2 configurable MAC ports. Hardware AVB (802.1AS, 802.1Qat, 802.1Qav). Advanced QoS with 8 queues per port. Integrated frame buffer. SPI\/SMI\/I2C management. Jumbo frames up to 9KB.<\/p>\n<h2>Pin Description<\/h2>\n<table>\n<tr>\n<th>Port<\/th>\n<th>\u0627\u0644\u0646\u0648\u0639<\/th>\n<th>\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n<tr>\n<td>1-5<\/td>\n<td>Copper<\/td>\n<td>10\/100\/1000 PHY<\/td>\n<\/tr>\n<tr>\n<td>6-7<\/td>\n<td>RGMII<\/td>\n<td>MAC-to-MAC<\/td>\n<\/tr>\n<tr>\n<td>Mgmt<\/td>\n<td>SPI\/SMI<\/td>\n<td>\u0627\u0644\u062a\u0643\u0648\u064a\u0646<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Industrial Ethernet<\/li>\n<li>AVB automotive<\/li>\n<li>Smart building<\/li>\n<li>Networked embedded<\/li>\n<\/ul>\n<h2>Alternative Models<\/h2>\n<table>\n<tr>\n<th>Mfr<\/th>\n<th>Part<\/th>\n<th>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0631\u0642\u0627\u0642\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/td>\n<td>KSZ9567RTXC<\/td>\n<td>With RSTP<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Product Overview KSZ9897RTXC-TR from Microchip is a 7-port Gigabit Ethernet switch with 5 integrated 10\/100\/1000 PHYs, 2 RGMII\/MII\/RMII MACs, AVB, QoS. QFN-128. Working Principle Fully integrated 7-port GbE switch with 5 copper PHY ports and 2 configurable MAC ports. Hardware AVB (802.1AS, 802.1Qat, 802.1Qav). Advanced QoS with 8 queues per port. Integrated frame buffer. SPI\/SMI\/I2C [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[134],"class_list":["post-5345","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-microchip"],"acf":{"brief_explanation":"7-port Ethernet switch, GbE, QFN-128","date_code":"","package_case":"QFN-128 (12.0x12.0x0.9mm, 0.4mm pitch)","in_stock":3911,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/00002458A.pdf","price":"$8.95 @ 1ku","product_introduction":"KSZ9897RTXC-TR from Microchip is a 7-port Gigabit Ethernet switch with 5 integrated 10\/100\/1000 PHYs, 2 RGMII\/MII\/RMII MACs, AVB, QoS. QFN-128.","working_principle":"Fully integrated 7-port GbE switch with 5 copper PHY ports and 2 configurable MAC ports. Hardware AVB (802.1AS, 802.1Qat, 802.1Qav). Advanced QoS with 8 queues per port. Integrated frame buffer. SPI\/SMI\/I2C management. Jumbo frames up to 9KB.","pin_description":"<table><tr><th>Port<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1-5<\/td><td>Copper<\/td><td>10\/100\/1000 PHY<\/td><\/tr><tr><td>6-7<\/td><td>RGMII<\/td><td>MAC-to-MAC<\/td><\/tr><tr><td>Mgmt<\/td><td>SPI\/SMI<\/td><td>Configuration<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Industrial Ethernet<\/li><li>AVB automotive<\/li><li>Smart building<\/li><li>Networked embedded<\/li><\/ul>","alternative_models":"<table><tr><th>Mfr<\/th><th>Part<\/th><th>Notes<\/th><\/tr><tr><td>Microchip<\/td><td>KSZ9567RTXC<\/td><td>With RSTP<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=5345"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5345\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5345"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5345"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}