{"id":6645,"date":"2025-11-18T16:02:52","date_gmt":"2025-11-18T08:02:52","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=6645"},"modified":"2026-01-29T19:09:18","modified_gmt":"2026-01-29T11:09:18","slug":"xc4vlx25-10sfg363i","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/ar\/products\/xc4vlx25-10sfg363i\/","title":{"rendered":"XC4VLX25-10SFG363I"},"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=\" \u0627\u0644\u0637\u0631\u0627\u0632 P\/N\u063a\u064a\u0631 \u0645\u062d\u062f\u062f\">\u0627\u0644\u0637\u0631\u0627\u0632 P\/N<\/th>\n<th class=\"wdtheader sort column-series sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0627\u0644\u0633\u0644\u0633\u0644\u0629\u0645\u062d\u062f\u062f\">\u0627\u0644\u0633\u0644\u0633\u0644\u0629<\/th>\n<th class=\"wdtheader sort numdata float column-numberoflabsclbs sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0639\u062f\u062f \u0648\u062d\u062f\u0627\u062a LABs\/CLB\u0645\u062d\u062f\u062f\u0629\">\u0639\u062f\u062f \u0627\u0644\u0645\u0639\u0627\u0645\u0644\/\u0627\u0644\u0645\u062e\u062a\u0628\u0631\u0627\u062a<\/th>\n<th class=\"wdtheader sort numdata float column-speedgrade sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u0645\u062d\u062f\u062f\u0629\">\u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/th>\n<th class=\"wdtheader sort column-numberoflogicelementscells sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0639\u062f\u062f \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0645\u0646\u0637\u0642\u064a\u0629\/\u0627\u0644\u062e\u0644\u0627\u064a\u0627\u0627\u0644\u0645\u062d\u062f\u062f\u0629\">\u0639\u062f\u062f \u0627\u0644\u0639\u0646\u0627\u0635\u0631\/\u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u0645\u0646\u0637\u0642\u064a\u0629<\/th>\n<th class=\"wdtheader sort column-totalrambits sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0625\u062c\u0645\u0627\u0644\u064a \u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a (RAM)\">\u0625\u062c\u0645\u0627\u0644\u064a \u0628\u062a\u0627\u062a \u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a (RAM)<\/th>\n<th class=\"wdtheader sort numdata integer column-numberofio sorting sorting_asc\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0639\u062f\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644\/\u0627\u0644\u0625\u062e\u0631\u0627\u062c \u063a\u064a\u0631 \u0645\u062d\u062f\u062f\" aria-sort=\"ascending\">\u0639\u062f\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644\/\u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/th>\n<th class=\"wdtheader sort column-voltagesupply sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0629 - \u0627\u0644\u0625\u0645\u062f\u0627\u062f - \u063a\u064a\u0631 \u0645\u062d\u062f\u062f\">\u0627\u0644\u062c\u0647\u062f - \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/th>\n<th class=\"wdtheader sort column-mountingtype sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u063a\u064a\u0631 \u0645\u062d\u062f\u062f\">\u0646\u0648\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/th>\n<th class=\"wdtheader sort column-operatingtemperature sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u063a\u064a\u0631 \u0645\u062d\u062f\u062f\u0629\">\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/th>\n<th class=\"wdtheader sort column-packagecase sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u0627\u0644\u062d\u0632\u0645\u0629\/\u0627\u0644\u062d\u0627\u0644\u0629\u0645\u062d\u062f\u062f\u0629\">\u0627\u0644\u0639\u0628\u0648\u0629 \/ \u0627\u0644\u0639\u0644\u0628\u0629<\/th>\n<th class=\"wdtheader sort column-supplierdevicepackage sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \u062d\u0632\u0645\u0629 \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0648\u0631\u062f\u062d\u0632\u0645\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0648\u0631\u062f\u0645\u062d\u062f\u062f\">\u062d\u0632\u0645\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0648\u0631\u062f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"odd\">\n<td class=\"expand column-modelpn\">XC4VLX25-10SFG363I<\/td>\n<td class=\"column-series\">Virtex-4 SX<\/td>\n<td class=\"numdata float column-numberoflabsclbs\">0,00<\/td>\n<td class=\"numdata float column-speedgrade\">-10,00<\/td>\n<td class=\"column-numberoflogicelementscells\">\u2014<\/td>\n<td class=\"column-totalrambits\">\u2014<\/td>\n<td class=\"numdata integer column-numberofio sorting_1\">240<\/td>\n<td class=\"column-voltagesupply\">1.14 \u0641\u0648\u0644\u062a ~ 1.26 \u0641\u0648\u0644\u062a<\/td>\n<td class=\"column-mountingtype\">\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d<\/td>\n<td class=\"column-operatingtemperature\">\u2014<\/td>\n<td class=\"column-packagecase\">363-FBGA, FCBGA 363<\/td>\n<td class=\"column-supplierdevicepackage\">363-FCBGA (17\u00d717)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"3\"><span style=\"color: #003366;\"><strong>XC4VLX25-10SFG363I: Industrial-Grade Virtex-4 LX in Compact SF363 Package<\/strong><\/span><\/p>\n<p data-path-to-node=\"4\">\u0625\u0646 <b data-path-to-node=\"4\" data-index-in-node=\"4\">XC4VLX25-10SFG363I<\/b> provides 24,192 logic cells in a compact <b data-path-to-node=\"4\" data-index-in-node=\"64\">17mm x 17mm<\/b> footprint. Designed for industrial applications where PCB real estate is limited but environmental resilience is mandatory, this FPGA bridges the gap between high-density logic and small-form-factor design.<\/p>\n<p data-path-to-node=\"5\">The combination of the <b data-path-to-node=\"5\" data-index-in-node=\"23\">Industrial temperature rating<\/b> and the <b data-path-to-node=\"5\" data-index-in-node=\"61\">-10 speed grade<\/b> makes this part particularly suitable for long-term deployments in outdoor telecommunications, rail signaling, and ruggedized industrial automation where reliability is prioritized over raw clock speed.<\/p>\n<p data-path-to-node=\"6\"><strong><span style=\"color: #003366;\">Core Technical Specifications<\/span><\/strong><\/p>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><b data-path-to-node=\"7,0,0\" data-index-in-node=\"0\">\u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u0645\u0646\u0637\u0642\u064a\u0629:<\/b> 24,192<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><b data-path-to-node=\"7,1,0\" data-index-in-node=\"0\">CLB Array:<\/b> 48 x 72<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><b data-path-to-node=\"7,2,0\" data-index-in-node=\"0\">Total Block RAM:<\/b> 1,296 Kb<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\"><b data-path-to-node=\"7,3,0\" data-index-in-node=\"0\">DSP48 Slices:<\/b> 48<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\"><b data-path-to-node=\"7,4,0\" data-index-in-node=\"0\">User I\/O:<\/b> 240 (Max)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,5,0\"><b data-path-to-node=\"7,5,0\" data-index-in-node=\"0\">\u0627\u0644\u062d\u0632\u0645\u0629:<\/b> SFG363 (Fine-pitch BGA, 0.8mm pitch, Lead-Free)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,6,0\"><b data-path-to-node=\"7,6,0\" data-index-in-node=\"0\">\u062f\u0631\u062c\u0629 \u0627\u0644\u0633\u0631\u0639\u0629:<\/b> -10<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,7,0\"><b data-path-to-node=\"7,7,0\" data-index-in-node=\"0\">Temperature Grade:<\/b> Industrial (<span class=\"math-inline\" data-math=\"-40\u00b0C\" data-index-in-node=\"31\">$-40\u00b0C$<\/span> to <span class=\"math-inline\" data-math=\"+100\u00b0C\" data-index-in-node=\"40\">$+100\u00b0C$<\/span> <span class=\"math-inline\" data-math=\"T_j\" data-index-in-node=\"47\">$T_j$<\/span>)<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"8\"><strong><span style=\"color: #003366;\">Hardware Design Considerations<\/span><\/strong><\/p>\n<ul data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">0.8mm Pitch Layout:<\/b> Unlike the more common 1.0mm pitch BGAs, the SFG363 requires tighter tolerances. When routing the 240 I\/Os, ensure your PCB stack-up allows for the necessary escape routing without compromising signal integrity on high-speed differential pairs.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Power-On Current (<span class=\"math-inline\" data-math=\"I_{CCINT}\" data-index-in-node=\"18\">$I_{CCINT}$<\/span>):<\/b> The Virtex-4 architecture is known for a specific power-on surge. While the -10 speed grade is more efficient than the higher-binned versions, you must still ensure your <span class=\"math-inline\" data-math=\"V_{CCINT}\" data-index-in-node=\"200\">$V_{CCINT}$<\/span> (1.2V) regulator can handle the peak startup current as specified in the Xilinx DS302 datasheet.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Thermal Management:<\/b> The small 17mm footprint concentrates heat more than the larger 668-pin packages. In industrial environments with restricted airflow, we recommend a junction temperature analysis to ensure the <span class=\"math-inline\" data-math=\"100\u00b0C\" data-index-in-node=\"213\">$100\u00b0C$<\/span> limit is not exceeded during high-toggle-rate operations.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"10\"><span style=\"color: #003366;\"><strong>Tooling &amp; Maintenance Note<\/strong><\/span><\/p>\n<p data-path-to-node=\"11\">The XC4VLX25-10SFG363I is a mature product. It is <b data-path-to-node=\"11\" data-index-in-node=\"50\">not supported by Xilinx Vivado<\/b>. All development, synthesis, and bitstream generation must be conducted using <b data-path-to-node=\"11\" data-index-in-node=\"159\">Xilinx ISE Design Suite 14.7<\/b>. For engineers maintaining legacy systems, it is critical to keep an archive of the original <code data-path-to-node=\"11\" data-index-in-node=\"281\">.ucf<\/code> constraints file, as the SF363 package has a significantly different pin-mapping compared to the FFG668.<\/p>\n<hr data-path-to-node=\"12\" \/>\n<p data-path-to-node=\"13\"><strong><span style=\"color: #003366;\">Comparison: XC4VLX25 SFG363 vs. FFG668<\/span><\/strong><\/p>\n<table data-path-to-node=\"14\">\n<thead>\n<tr>\n<td><strong>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/strong><\/td>\n<td><strong>XC4VLX25-10SFG363I<\/strong><\/td>\n<td><strong>xc4vlx25-10ffg668i<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"14,1,0,0\"><b data-path-to-node=\"14,1,0,0\" data-index-in-node=\"0\">Footprint Size<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,1,1,0\"><b data-path-to-node=\"14,1,1,0\" data-index-in-node=\"0\">17mm x 17mm<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,1,2,0\">27mm x 27mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,2,0,0\"><b data-path-to-node=\"14,2,0,0\" data-index-in-node=\"0\">Ball Pitch<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,2,1,0\"><b data-path-to-node=\"14,2,1,0\" data-index-in-node=\"0\">0.8mm<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,2,2,0\">1.0mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,3,0,0\"><b data-path-to-node=\"14,3,0,0\" data-index-in-node=\"0\">Available I\/O<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,3,1,0\">240<\/span><\/td>\n<td><span data-path-to-node=\"14,3,2,0\">448<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,4,0,0\"><b data-path-to-node=\"14,4,0,0\" data-index-in-node=\"0\">BRAM \/ DSP<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,4,1,0\">1,296 Kb \/ 48<\/span><\/td>\n<td><span data-path-to-node=\"14,4,2,0\">1,296 Kb \/ 48<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"15\" \/>\n<p data-path-to-node=\"16\"><strong><span style=\"color: #003366;\">Engineering FAQ<\/span><\/strong><\/p>\n<p data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">Is the -10SFG363I a drop-in replacement for the -10SFG363C?<\/b><\/p>\n<p data-path-to-node=\"17\">Yes. The Industrial &#8216;I&#8217; grade is a &#8220;better-than&#8221; replacement for the Commercial &#8216;C&#8217; grade. It offers an expanded temperature range (<span class=\"math-inline\" data-math=\"-40\u00b0C\" data-index-in-node=\"192\">$-40\u00b0C$<\/span> to <span class=\"math-inline\" data-math=\"+100\u00b0C\" data-index-in-node=\"201\">$+100\u00b0C$<\/span>) while maintaining identical electrical and timing characteristics within the standard commercial window.<\/p>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">Why is this part in a &#8220;G&#8221; package?<\/b><\/p>\n<p data-path-to-node=\"18\">The &#8220;G&#8221; signifies that the SF363 package is Lead-Free (RoHS compliant). This is essential for modern MRO (Maintenance, Repair, and Operations) to comply with environmental regulations without changing the original hardware design.<\/p>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">How do you ensure the quality of these mature-market parts?<\/b><\/p>\n<p data-path-to-node=\"19\">We understand that sourcing Virtex-4 parts in 2026 requires diligence. We provide full visual inspection, marking verification, and can provide X-ray analysis or solderability testing upon request to ensure the integrity of our stock.<\/p>\n<hr data-path-to-node=\"20\" \/>\n<p data-path-to-node=\"21\"><b data-path-to-node=\"21\" data-index-in-node=\"0\">Need a technical datasheet or a quote for a specific Date Code?<\/b><\/p>\n<p data-path-to-node=\"21\">Maintaining legacy hardware shouldn&#8217;t be a gamble. We provide traceable, high-reliability silicon for mission-critical systems.<\/p>\n<p data-path-to-node=\"22\">Would you like me to pull the specific power-on sequence requirements or the IBIS models for this SF363 package?<\/p>\n<p data-path-to-node=\"22\"><a href=\"https:\/\/www.lxbchip.com\/ar\/contact-us\/\">\u0644\u0644\u062a\u0648\u0627\u0635\u0644 \u0645\u0639 LXB Semicon<\/a>\u00a0for availability, pricing, and technical support.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629:<\/strong> \u0632\u064a\u0644\u064a\u0646\u0643\u0633<br \/>\n<strong>\u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0627\u0644\u0645\u0646\u0637\u0642\u064a\u0629:<\/strong> 24,576<br \/>\n<strong>\u0634\u0631\u0627\u0626\u062d \u0627\u0644\u0645\u0646\u0637\u0642:<\/strong> 1,536<br \/>\n<strong>\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0639\u0634\u0648\u0627\u0626\u064a \u0627\u0644\u0645\u062f\u0645\u062c\u0629 (eRAM):<\/strong> 1,105,920 bits<br \/>\n<strong>\u0627\u0644\u062d\u0632\u0645\u0629:<\/strong> SFG363<br \/>\n<strong>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644:<\/strong> \u0635\u0646\u0627\u0639\u064a (-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +100 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/p>","protected":false},"featured_media":6117,"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":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-6645","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-xilinx","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"aioseo_notices":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product\/6645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/media\/6117"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/media?parent=6645"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product_brand?post=6645"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product_cat?post=6645"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ar\/wp-json\/wp\/v2\/product_tag?post=6645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}