{"id":93,"date":"2025-11-10T17:23:03","date_gmt":"2025-11-10T09:23:03","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=93"},"modified":"2026-01-29T18:16:00","modified_gmt":"2026-01-29T10:16:00","slug":"xc4vlx25-10ffg668i","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx25-10ffg668i\/","title":{"rendered":"XC4VLX25-10FFG668I"},"content":{"rendered":"<table id=\"table_1\" class=\"scroll display nowrap data-t data-t wpDataTable wpDataTableID-8 dataTable\" data-described-by=\"table_1_desc\" data-wpdatatable_id=\"8\" aria-describedby=\"table_1_info\">\n<thead>\n<tr>\n<th class=\"wdtheader sort expand column-modelpn sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" data-class=\"expand\" aria-controls=\"table_1\" aria-label=\" M\u1eabu P\/N ch\u01b0a x\u00e1c \u0111\u1ecbnh\">M\u00c3 S\u1ea2N PH\u1ea8M<\/th>\n<th class=\"wdtheader sort column-series sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Seriesundefined\">B\u1ed8 PHIM<\/th>\n<th class=\"wdtheader sort numdata float column-numberoflabsclbs sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" S\u1ed1 l\u01b0\u1ee3ng LABs\/CLBsundefined\">S\u1ed0 L\u01af\u1ee2NG PH\u00d2NG TH\u00cd NGHI\u1ec6M\/CLBS<\/th>\n<th class=\"wdtheader sort numdata float column-speedgrade sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" T\u1ed1c \u0111\u1ed9 Gradeundefined\">\u0110\u1ed8 B\u1ec0N THEO T\u1ed0C \u0110\u1ed8<\/th>\n<th class=\"wdtheader sort column-numberoflogicelementscells sorting sorting_asc\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" S\u1ed1 l\u01b0\u1ee3ng c\u00e1c ph\u1ea7n t\u1eed logic \/ \u00f4 kh\u00f4ng x\u00e1c \u0111\u1ecbnh\" aria-sort=\"ascending\">S\u1ed0 L\u01af\u1ee2NG PH\u1ea6N T\u1eec L\u1ed0I \/ T\u1ebe B\u00c0O<\/th>\n<th class=\"wdtheader sort column-totalrambits sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" T\u1ed5ng s\u1ed1 bit RAM ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a\">T\u1ed5ng s\u1ed1 bit RAM<\/th>\n<th class=\"wdtheader sort numdata integer column-numberofio sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" S\u1ed1 l\u01b0\u1ee3ng I\/O kh\u00f4ng x\u00e1c \u0111\u1ecbnh\">S\u1ed0 L\u01af\u1ee2NG I\/O<\/th>\n<th class=\"wdtheader sort column-voltagesupply sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0110i\u1ec7n \u00e1p - Ngu\u1ed3n cung c\u1ea5p ch\u01b0a x\u00e1c \u0111\u1ecbnh\">\u0110i\u1ec7n \u00e1p \u2013 Ngu\u1ed3n c\u1ea5p<\/th>\n<th class=\"wdtheader sort column-mountingtype sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Lo\u1ea1i l\u1eafp \u0111\u1eb7t ch\u01b0a x\u00e1c \u0111\u1ecbnh\">Lo\u1ea1i l\u1eafp \u0111\u1eb7t<\/th>\n<th class=\"wdtheader sort column-operatingtemperature sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng: Ch\u01b0a x\u00e1c \u0111\u1ecbnh\">NHI\u1ec6T \u0110\u1ed8 HO\u1ea0T \u0110\u1ed8NG<\/th>\n<th class=\"wdtheader sort column-packagecase sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" G\u00f3i \/ V\u1ecf h\u1ed9p\">G\u00d3I \/ H\u1ed8P<\/th>\n<th class=\"wdtheader sort column-supplierdevicepackage sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" G\u00f3i thi\u1ebft b\u1ecb nh\u00e0 cung c\u1ea5p (kh\u00f4ng x\u00e1c \u0111\u1ecbnh)\">G\u00d3I THI\u1ebeT B\u1eca C\u1ee6A NH\u00c0 CUNG C\u1ea4P<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"odd\">\n<td class=\"expand column-modelpn\">XC4VLX25-10FFG668I<\/td>\n<td class=\"column-series\">Virtex-4 SX<\/td>\n<td class=\"numdata float column-numberoflabsclbs\">2.688,00<\/td>\n<td class=\"numdata float column-speedgrade\">0,00<\/td>\n<td class=\"column-numberoflogicelementscells sorting_1\">24192 Th\u00e0nh ph\u1ea7n logic<\/td>\n<td class=\"column-totalrambits\">1.327.104 bit<\/td>\n<td class=\"numdata integer column-numberofio\">448<\/td>\n<td class=\"column-voltagesupply\">1,14 V ~ 1,26 V<\/td>\n<td class=\"column-mountingtype\">L\u1eafp \u0111\u1eb7t b\u1ec1 m\u1eb7t<\/td>\n<td class=\"column-operatingtemperature\">Th\u01b0\u01a1ng m\u1ea1i (0\u00b0C ~ +85\u00b0C)<\/td>\n<td class=\"column-packagecase\">668-BBGA, FCBGA<\/td>\n<td class=\"column-supplierdevicepackage\">668-FCBGA (27\u00d727)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"191\" data-end=\"275\"><strong>XC4VLX25-10FFG668I Xilinx Virtex-4 LX FPGA \u2013 Industrial Grade Logic-Focused Device<\/strong><\/p>\n<p data-start=\"277\" data-end=\"522\">The <strong data-start=\"281\" data-end=\"303\">XC4VLX25-10FFG668I<\/strong> is a logic-optimized FPGA from the <strong data-start=\"339\" data-end=\"368\">Gia \u0111\u00ecnh s\u1ea3n ph\u1ea9m Xilinx Virtex-4 LX<\/strong>, designed for applications that require stable digital control, flexible I\/O connectivity, and reliable operation in industrial temperature environments.<\/p>\n<p data-start=\"524\" data-end=\"788\">Unlike the SX series that focuses on DSP workloads, the LX series prioritizes <strong data-start=\"602\" data-end=\"671\">logic density, routing resources, and control-oriented processing<\/strong>, making this device a practical choice for embedded controllers, interface bridges, and communication control logic.<\/p>\n<p data-start=\"790\" data-end=\"972\">With its <strong data-start=\"799\" data-end=\"818\">-10 speed grade<\/strong>, <strong data-start=\"820\" data-end=\"852\">FFG668 Flip-Chip BGA package<\/strong>, v\u00e0 <strong data-start=\"858\" data-end=\"891\">industrial temperature rating<\/strong>, this FPGA is well suited for long-life industrial and infrastructure platforms.<\/p>\n<p data-start=\"979\" data-end=\"1009\"><strong>Key Specifications Overview<\/strong><\/p>\n<ul data-start=\"1011\" data-end=\"1379\">\n<li data-start=\"1011\" data-end=\"1050\">\n<p data-start=\"1013\" data-end=\"1050\"><strong data-start=\"1013\" data-end=\"1029\">Part Number:<\/strong> XC4VLX25-10FFG668I<\/p>\n<\/li>\n<li data-start=\"1051\" data-end=\"1097\">\n<p data-start=\"1053\" data-end=\"1097\"><strong data-start=\"1053\" data-end=\"1069\">Gia \u0111\u00ecnh FPGA:<\/strong> Xilinx Virtex-4 LX Series<\/p>\n<\/li>\n<li data-start=\"1098\" data-end=\"1122\">\n<p data-start=\"1100\" data-end=\"1122\"><strong data-start=\"1100\" data-end=\"1116\">\u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9:<\/strong> -10<\/p>\n<\/li>\n<li data-start=\"1123\" data-end=\"1165\">\n<p data-start=\"1125\" data-end=\"1165\"><strong data-start=\"1125\" data-end=\"1142\">Lo\u1ea1i g\u00f3i:<\/strong> FFG668 Flip-Chip BGA<\/p>\n<\/li>\n<li data-start=\"1166\" data-end=\"1230\">\n<p data-start=\"1168\" data-end=\"1230\"><strong data-start=\"1168\" data-end=\"1190\">Temperature Grade:<\/strong> Industrial (-40\u00b0C to +100\u00b0C junction)<\/p>\n<\/li>\n<li data-start=\"1231\" data-end=\"1300\">\n<p data-start=\"1233\" data-end=\"1300\"><strong data-start=\"1233\" data-end=\"1253\">Logic Resources:<\/strong> Optimized for control and system-level logic<\/p>\n<\/li>\n<li data-start=\"1301\" data-end=\"1379\">\n<p data-start=\"1303\" data-end=\"1379\"><strong data-start=\"1303\" data-end=\"1327\">\u1ee8ng d\u1ee5ng m\u1ee5c ti\u00eau:<\/strong> Embedded control and digital interface processing<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1894\" data-end=\"1934\"><strong>Design and Integration Considerations<\/strong><\/p>\n<p data-start=\"1936\" data-end=\"2196\">The <strong data-start=\"1940\" data-end=\"1958\">FFG668 package<\/strong> offers a practical balance between I\/O availability and PCB routing complexity. It supports common external memory interfaces, parallel peripheral buses, and multiple control signal connections without excessive board layer requirements.<\/p>\n<p data-start=\"2198\" data-end=\"2442\">Virtex-4 LX devices remain widely used in legacy and long-life industrial platforms. The stable Xilinx ISE toolchain and mature IP ecosystem make this part suitable for maintaining existing hardware designs and extending deployed product lines.<\/p>\n<p data-start=\"2444\" data-end=\"2646\">For teams upgrading older Virtex-4 LX designs, the XC4VLX25-10FFG668I can often be integrated with <strong data-start=\"2543\" data-end=\"2597\">minimal schematic changes and firmware adjustments<\/strong>, reducing validation effort and deployment risk.<\/p>\n<p data-start=\"2444\" data-end=\"2646\"><a href=\"https:\/\/www.lxbchip.com\/vi\/contact-us\/\">\u00a0Li\u00ean h\u1ec7 v\u1edbi LXB Semicon<\/a>\u00a0for availability, pricing, and technical support.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Nh\u00e0 s\u1ea3n xu\u1ea5t:<\/strong> AMD \/ Xilinx<br \/>\n<strong>T\u1ebf b\u00e0o logic:<\/strong> 24,576<br \/>\n<strong>C\u00e1c l\u00e1t c\u1eaft logic:<\/strong> 2,400<br \/>\n<strong>B\u1ed9 nh\u1edb RAM t\u00edch h\u1ee3p (eRAM):<\/strong> 1.658.880 bit<br \/>\n<strong>G\u00f3i:<\/strong> FFG668 (27\u00d727 mm)<br \/>\n<strong>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/strong> T\u1eeb -40\u00b0C \u0111\u1ebfn +100\u00b0C (C\u00f4ng nghi\u1ec7p)<\/p>","protected":false},"featured_media":94,"template":"","meta":{"_acf_changed":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"product_brand":[68],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-93","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-xilinx","7":"product_cat-xilinx","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"aioseo_notices":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/media\/94"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_brand?post=93"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_cat?post=93"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_tag?post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}