{"id":6655,"date":"2025-11-18T16:23:17","date_gmt":"2025-11-18T08:23:17","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=6655"},"modified":"2026-01-29T19:24:48","modified_gmt":"2026-01-29T11:24:48","slug":"xc4vlx60-10ffg668c","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/ko\/products\/xc4vlx60-10ffg668c\/","title":{"rendered":"XC4VLX60-10FFG668C"},"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=\" \ubaa8\ub378 P\/\uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\ubaa8\ub378 P\/N<\/th>\n<th class=\"wdtheader sort column-series sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \uc2dc\ub9ac\uc988 \uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\uc2dc\ub9ac\uc988<\/th>\n<th class=\"wdtheader sort numdata float column-numberoflabsclbs sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" LAB\/CLB \uac1c\uc218\uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\uc2e4\ud5d8\uc2e4\/CLBS \uc218<\/th>\n<th class=\"wdtheader sort numdata float column-speedgrade sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \uc18d\ub3c4 \ub4f1\uae09\uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\uc18d\ub3c4 \ub4f1\uae09<\/th>\n<th class=\"wdtheader sort column-numberoflogicelementscells sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \ub17c\ub9ac \uc694\uc18c\/\uc140 \uc218 \uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\ub17c\ub9ac \uc694\uc18c\/\uc140 \uc218<\/th>\n<th class=\"wdtheader sort column-totalrambits sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \ucd1d RAM \ube44\ud2b8\uc218\uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\ucd1d \ub7a8 \ube44\ud2b8<\/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=\" I\/O \uac1c\uc218\uc815\uc758\ub418\uc9c0 \uc54a\uc74c\" aria-sort=\"ascending\">I\/O \uc218<\/th>\n<th class=\"wdtheader sort column-voltagesupply sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \uc804\uc555 - \uacf5\uae09\uc7a5\uce58 \uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\uc804\uc555 - \uacf5\uae09<\/th>\n<th class=\"wdtheader sort column-mountingtype sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \ub9c8\uc6b4\ud305 \uc720\ud615\uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\ub9c8\uc6b4\ud305 \uc720\ud615<\/th>\n<th class=\"wdtheader sort column-operatingtemperature sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \uc791\ub3d9 \uc628\ub3c4 \uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\uc791\ub3d9 \uc628\ub3c4<\/th>\n<th class=\"wdtheader sort column-packagecase sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \ud328\ud0a4\uc9c0 \/ \ucf00\uc774\uc2a4\uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\ud328\ud0a4\uc9c0 \/ \ucf00\uc774\uc2a4<\/th>\n<th class=\"wdtheader sort column-supplierdevicepackage sorting\" tabindex=\"0\" colspan=\"1\" rowspan=\"1\" aria-controls=\"table_1\" aria-label=\" \uacf5\uae09\uc5c5\uccb4 \uc7a5\uce58 \ud328\ud0a4\uc9c0\uc815\uc758\ub418\uc9c0 \uc54a\uc74c\">\uacf5\uae09\uc5c5\uccb4 \ub514\ubc14\uc774\uc2a4 \ud328\ud0a4\uc9c0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"odd\">\n<td class=\"expand column-modelpn\">XC4VLX60-10FFG668C<\/td>\n<td class=\"column-series\">Virtex-4 LX<\/td>\n<td class=\"numdata float column-numberoflabsclbs\">6.656,00<\/td>\n<td class=\"numdata float column-speedgrade\">-10,00<\/td>\n<td class=\"column-numberoflogicelementscells\">59 904 LE<\/td>\n<td class=\"column-totalrambits\">2 949 120\ube44\ud2b8<\/td>\n<td class=\"numdata integer column-numberofio sorting_1\">448<\/td>\n<td class=\"column-voltagesupply\">1.14V ~ 1.26V<\/td>\n<td class=\"column-mountingtype\">\ud45c\uba74 \uc2e4\uc7a5<\/td>\n<td class=\"column-operatingtemperature\">\uc0c1\uc5c5\uc6a9(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-path-to-node=\"2\"><span style=\"color: #003366;\"><strong>XC4VLX60-10FFG668C: Logic-Dense Virtex-4 LX for Established Systems<\/strong><\/span><\/p>\n<p data-path-to-node=\"3\">\uadf8\ub9ac\uace0 <b data-path-to-node=\"3\" data-index-in-node=\"4\">XC4VLX60-10FFG668C<\/b> is a mid-to-high density member of the Xilinx Virtex-4 LX family. With nearly 60,000 logic cells, this FPGA was designed as a logic-optimized workhorse, providing a massive amount of fabric for complex state machines, high-speed bus arbitration, and data-path management without the added cost or power overhead of the embedded PowerPC cores found in the FX series.<\/p>\n<p data-path-to-node=\"4\">Utilizing the <b data-path-to-node=\"4\" data-index-in-node=\"14\">FFG668 package<\/b> (a 1.0mm pitch Flip-Chip BGA), the LX60 offers a high I\/O-to-logic ratio, making it an ideal component for medical imaging, telecommunications infrastructure, and high-end industrial control units.<\/p>\n<p data-path-to-node=\"5\"><span style=\"color: #003366;\">Core Technical Parameters<\/span><\/p>\n<ul data-path-to-node=\"6\">\n<li>\n<p data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">\ub85c\uc9c1 \uc140:<\/b> 59,904<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">CLB Array:<\/b> 64 x 96<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">Total Block RAM:<\/b> 2,880 Kb (160 blocks)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">DSP48 Slices:<\/b> 64<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,4,0\"><b data-path-to-node=\"6,4,0\" data-index-in-node=\"0\">\ucd5c\ub300 \uc0ac\uc6a9\uc790 I\/O:<\/b> 448<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,5,0\"><b data-path-to-node=\"6,5,0\" data-index-in-node=\"0\">\ud328\ud0a4\uc9c0:<\/b> FFG668 (27mm x 27mm, 1.0mm pitch, Lead-Free\/RoHS)<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,6,0\"><b data-path-to-node=\"6,6,0\" data-index-in-node=\"0\">\uc18d\ub3c4 \ub4f1\uae09:<\/b> -10<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"6,7,0\"><b data-path-to-node=\"6,7,0\" data-index-in-node=\"0\">\uc791\ub3d9 \uc628\ub3c4<\/b> \uc0c1\uc5c5\uc6a9(0\u00b0C ~ +85\u00b0C)<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"7\"><strong><span style=\"color: #003366;\">Engineering Design &amp; Integration Notes<\/span><\/strong><\/p>\n<h4 data-path-to-node=\"8\">1. Power Supply and Thermal Profile<\/h4>\n<p data-path-to-node=\"9\">The 90nm process of the Virtex-4 LX60 requires a 1.2V <span class=\"math-inline\" data-math=\"V_{CCINT}\" data-index-in-node=\"54\">$V_{CCINT}$<\/span> core voltage. Because of the density (nearly 60k logic cells), static power consumption (leakage) can be higher than modern 7-series parts. Ensure your thermal solution\u2014whether passive heatsinking or forced air\u2014is characterized for your specific toggle rates. Even at the -10 speed grade, localized &#8220;hot spots&#8221; on the die can occur during high-utilization logic switching.<\/p>\n<h4 data-path-to-node=\"10\">2. Signal Integrity and SelectIO<\/h4>\n<p data-path-to-node=\"11\">The 448 user I\/Os are organized into multiple banks supporting a wide array of standards (LVDS, SSTL, HSTL, etc.). When maintaining or repairing existing PCBs, ensure the <span class=\"math-inline\" data-math=\"V_{CCO}\" data-index-in-node=\"171\">$V_{CCO}$<\/span> rails match the banking rules in your original <code data-path-to-node=\"11\" data-index-in-node=\"226\">.ucf<\/code> \ub610\ub294 <code data-path-to-node=\"11\" data-index-in-node=\"234\">.xdc<\/code> constraint files. The FFG668 flip-chip package is designed for low-inductance power delivery, but proper bypass capacitor placement near the BGA footprint remains critical for high-speed signal integrity.<\/p>\n<h4 data-path-to-node=\"12\">3. Software Environment (ISE vs. Vivado)<\/h4>\n<p data-path-to-node=\"13\">It is important to remember that the Virtex-4 family is <b data-path-to-node=\"13\" data-index-in-node=\"56\">not supported by Vivado<\/b>. You must use <b data-path-to-node=\"13\" data-index-in-node=\"94\">Xilinx ISE Design Suite (version 14.7)<\/b> for synthesis and bitstream generation. If you are retrieving an old project, ensure your timing constraints are updated to account for the -10 speed grade specific propagation delays (<span class=\"math-inline\" data-math=\"T_{ILO}\" data-index-in-node=\"318\">$T_{ILO}$<\/span>, <span class=\"math-inline\" data-math=\"T_{AS}\" data-index-in-node=\"327\">$T_{AS}$<\/span>, etc.).<\/p>\n<hr data-path-to-node=\"14\" \/>\n<p data-path-to-node=\"15\"><strong><span style=\"color: #003366;\">Comparison: Virtex-4 LX60 vs. LX40 (FFG668)<\/span><\/strong><\/p>\n<table data-path-to-node=\"16\">\n<thead>\n<tr>\n<td><strong>\uae30\ub2a5<\/strong><\/td>\n<td><strong>XC4VLX60-10FFG668C<\/strong><\/td>\n<td><strong>XC4VLX40-10FFG668C<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"16,1,0,0\"><b data-path-to-node=\"16,1,0,0\" data-index-in-node=\"0\">\ub17c\ub9ac \uc140<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,1,1,0\"><b data-path-to-node=\"16,1,1,0\" data-index-in-node=\"0\">59,904<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,1,2,0\">41,472<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,2,0,0\"><b data-path-to-node=\"16,2,0,0\" data-index-in-node=\"0\">BRAM (Kb)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,2,1,0\"><b data-path-to-node=\"16,2,1,0\" data-index-in-node=\"0\">2,880<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,2,2,0\">1,728<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,3,0,0\"><b data-path-to-node=\"16,3,0,0\" data-index-in-node=\"0\">Max User I\/O<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,3,1,0\">448<\/span><\/td>\n<td><span data-path-to-node=\"16,3,2,0\">448<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"16,4,0,0\"><b data-path-to-node=\"16,4,0,0\" data-index-in-node=\"0\">Footprint Compatibility<\/b><\/span><\/td>\n<td><span data-path-to-node=\"16,4,1,0\">\uc608<\/span><\/td>\n<td><span data-path-to-node=\"16,4,2,0\">\uc608<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"17\" \/>\n<p data-path-to-node=\"18\"><strong><span style=\"color: #003366;\">Hardware Engineer\u2019s FAQ<\/span><\/strong><\/p>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">Can I use the XC4VLX60-10FFG668C as a replacement for the -10FF668 (Leaded) version?<\/b><\/p>\n<p data-path-to-node=\"19\">Yes, but with one caveat: the &#8220;G&#8221; in FFG668 indicates a Lead-Free package. While functionally and pin-compatible, the reflow profile for the FFG (RoHS) package is higher than the leaded version. Ensure your assembly line adjusts for SAC305 or similar lead-free solder profiles.<\/p>\n<p data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">Is this part interchangeable with the &#8216;I&#8217; (Industrial) grade?<\/b><\/p>\n<p data-path-to-node=\"20\">No, not strictly. You can use an &#8216;I&#8217; grade part to replace this &#8216;C&#8217; grade part (as it has a wider temperature range), but you should not replace an &#8216;I&#8217; grade part with this &#8216;C&#8217; grade part in environments exceeding 85\u00b0C.<\/p>\n<p data-path-to-node=\"21\"><b data-path-to-node=\"21\" data-index-in-node=\"0\">What is the status of the silicon stepping?<\/b><\/p>\n<p data-path-to-node=\"21\">As this is a mature product, we supply the final production steppings which have resolved earlier errata regarding DCM (Digital Clock Manager) jitter and configuration sequence issues found in initial Rev 0\/1 silicon.<\/p>\n<hr data-path-to-node=\"22\" \/>\n<p data-path-to-node=\"23\"><b data-path-to-node=\"23\" data-index-in-node=\"0\">Need a technical quote or a verified datasheet for the LX60?<\/b><\/p>\n<p data-path-to-node=\"23\">We focus on providing traceable, high-quality Xilinx components for the MRO and legacy manufacturing markets.<\/p>\n<p data-path-to-node=\"24\">Would you like me to check our current inventory for a specific Date Code range or provide the power-up sequencing requirements for this model?<\/p>\n<p data-path-to-node=\"24\"><a href=\"https:\/\/www.lxbchip.com\/ko\/contact-us\/\">LXB \uc138\ubbf8\ucf58\uc5d0 \ubb38\uc758<\/a>\u00a0for availability, pricing, and technical support.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>\uc81c\uc870\uc5c5\uccb4:<\/strong> \uc790\uc77c\ub9c1\uc2a4<br \/>\n<strong>\ub85c\uc9c1 \uc140:<\/strong> 59,904<br \/>\n<strong>\ub85c\uc9c1 \uc2ac\ub77c\uc774\uc2a4:<\/strong> 26,624<br \/>\n<strong>\uc784\ubca0\ub514\ub4dc RAM(eRAM):<\/strong> 2,592 Kb (144 \u00d7 18Kb Block RAM)<br \/>\n<strong>\ud328\ud0a4\uc9c0:<\/strong> FFG668(\ud50c\ub9bd\uce69 BGA)<br \/>\n<strong>\uc791\ub3d9 \uc628\ub3c4:<\/strong> \uc0c1\uc5c5\uc6a9(0\u00b0C ~ +85\u00b0C)<\/p>","protected":false},"featured_media":6129,"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-6655","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\/ko\/wp-json\/wp\/v2\/product\/6655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/media\/6129"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/media?parent=6655"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/product_brand?post=6655"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/product_cat?post=6655"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/product_tag?post=6655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}