{"id":6654,"date":"2025-11-18T16:22:04","date_gmt":"2025-11-18T08:22:04","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=6654"},"modified":"2026-02-02T19:22:30","modified_gmt":"2026-02-02T11:22:30","slug":"xc4vlx40-11ffg668i","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/ko\/products\/xc4vlx40-11ffg668i\/","title":{"rendered":"XC4VLX40-11FFG668I"},"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\">XC4VLX40-11FFG668I<\/td>\n<td class=\"column-series\">Virtex-4 LX<\/td>\n<td class=\"numdata float column-numberoflabsclbs\">4.608,00<\/td>\n<td class=\"numdata float column-speedgrade\">-11,00<\/td>\n<td class=\"column-numberoflogicelementscells\">41472<\/td>\n<td class=\"column-totalrambits\">1769472<\/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\">-40 \u00b0C ~ +100 \u00b0C (Industrial)<\/td>\n<td class=\"column-packagecase\">668-BBGA(FCBGA)<\/td>\n<td class=\"column-supplierdevicepackage\">668-FCBGA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"3\"><span style=\"color: #000080;\"><b data-path-to-node=\"3\" data-index-in-node=\"0\">XC4VLX40-11FFG668I: High-Speed Industrial FPGA for Mission-Critical Logic<\/b><\/span><\/p>\n<p data-path-to-node=\"4\">\uadf8\ub9ac\uace0 <b data-path-to-node=\"4\" data-index-in-node=\"4\">XC4VLX40-11FFG668I<\/b> is a high-performance, industrial-grade member of the Xilinx Virtex\u00ae-4 LX family. It is specifically binned for the <b data-path-to-node=\"4\" data-index-in-node=\"139\">-11 speed grade<\/b>, providing the fastest logic switching and tighter timing margins required for high-frequency digital signal processing. Engineered on the <b data-path-to-node=\"4\" data-index-in-node=\"294\">90nm ASMBL\u2122 architecture<\/b>, this FPGA delivers a robust balance of 41k logic cells and versatile I\/O capabilities, all within a ruggedized <b data-path-to-node=\"4\" data-index-in-node=\"431\">Industrial Temperature (-40\u00b0C to +100\u00b0C)<\/b> envelope.<\/p>\n<p data-path-to-node=\"5\">For hardware engineers, the &#8220;11I&#8221; combination is the gold standard for applications where timing closure is difficult and the operating environment is unpredictable.<\/p>\n<p data-path-to-node=\"6\"><span style=\"color: #000080;\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">Engineering Core Features<\/b><\/span><\/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\">Premium Speed Grade (-11):<\/b> Provides enhanced frequency headroom, allowing for more complex logic levels between clock edges. This is critical for stabilizing 300MHz+ internal data paths.<\/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\">Industrial Thermal Resilience:<\/b> Rated for <b data-path-to-node=\"7,1,0\" data-index-in-node=\"41\">-40\u00b0C to +100\u00b0C Tj<\/b>. Unlike commercial parts, this device maintains its timing specifications across extreme temperature fluctuations, making it essential for outdoor infrastructure and heavy industrial control.<\/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\">Advanced Memory &amp; DSP Integration:<\/b> Equipped with <b data-path-to-node=\"7,2,0\" data-index-in-node=\"49\">1,728 Kb of Block RAM<\/b> \uadf8\ub9ac\uace0 <b data-path-to-node=\"7,2,0\" data-index-in-node=\"75\">64 dedicated XtremeDSP\u2122 slices<\/b>. The DSP48 blocks allow for efficient, hard-coded arithmetic acceleration without consuming standard logic gates.<\/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\">High-Density SelectIO\u2122:<\/b> \uadf8\ub9ac\uace0 <b data-path-to-node=\"7,3,0\" data-index-in-node=\"28\">FFG668 package<\/b> breaks out <b data-path-to-node=\"7,3,0\" data-index-in-node=\"54\">448 User I\/Os<\/b>, supporting a vast range of signaling standards (LVDS, HSTL, SSTL). The Flip-Chip (FFG) design ensures low-inductance paths, significantly reducing ground bounce and EMI.<\/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\">Lead-Free RoHS Compliance:<\/b> \uadf8\ub9ac\uace0 <b data-path-to-node=\"7,4,0\" data-index-in-node=\"31\">&#8220;FFG&#8221;<\/b> designation ensures the device meets all modern environmental regulations for global distribution without sacrificing thermal performance.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"8\" \/>\n<p data-path-to-node=\"9\"><span style=\"color: #000080;\"><b data-path-to-node=\"9\" data-index-in-node=\"0\">Technical Specification Matrix<\/b><\/span><\/p>\n<table data-path-to-node=\"10\">\n<thead>\n<tr>\n<td><strong>\uae30\ub2a5<\/strong><\/td>\n<td><strong>\uc0ac\uc591<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"10,1,0,0\"><b data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\">\ub17c\ub9ac \uc140<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,1,1,0\">41,472<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,2,0,0\"><b data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\">Total Block RAM<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,2,1,0\">1,728 Kb<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,3,0,0\"><b data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\">DSP48 Slices<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,3,1,0\">64<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,4,0,0\"><b data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\">User I\/Os<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,4,1,0\">448<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,5,0,0\"><b data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\">\uc18d\ub3c4 \ub4f1\uae09<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,5,1,0\">-11 (High-Performance)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,6,0,0\"><b data-path-to-node=\"10,6,0,0\" data-index-in-node=\"0\">\uc628\ub3c4 \ub4f1\uae09<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,6,1,0\">\uc0b0\uc5c5\uc6a9(-40\u00b0C ~ +100\u00b0C)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,7,0,0\"><b data-path-to-node=\"10,7,0,0\" data-index-in-node=\"0\">\ud328\ud0a4\uc9c0<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,7,1,0\">FFG668 (Lead-Free Flip-Chip BGA)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,8,0,0\"><b data-path-to-node=\"10,8,0,0\" data-index-in-node=\"0\">\ucf54\uc5b4 \uc804\uc555<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,8,1,0\">1.2V<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"11\" \/>\n<p data-path-to-node=\"12\"><span style=\"color: #000080;\"><b data-path-to-node=\"12\" data-index-in-node=\"0\">Why Specify the LX40-11I?<\/b><\/span><\/p>\n<p data-path-to-node=\"13\"><b data-path-to-node=\"13\" data-index-in-node=\"0\">1. Precision Timing Under Load<\/b><\/p>\n<p data-path-to-node=\"13\">In complex RTL designs, routing congestion often eats into your timing budget. The <b data-path-to-node=\"13\" data-index-in-node=\"114\">-11 speed grade<\/b> provides the necessary slack to ensure your design hits 200MHz-350MHz clock targets even at high logic utilization levels.<\/p>\n<p data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">2. Thermal Stability for Long-Lifecycle Projects<\/b><\/p>\n<p data-path-to-node=\"14\">Industrial systems often face &#8220;hot spots&#8221; within enclosures. Selecting the <b data-path-to-node=\"14\" data-index-in-node=\"124\">\uc0b0\uc5c5\uc6a9(-I)<\/b> grade provides an extra 15\u00b0C of safety margin over commercial parts, preventing thermal-induced logic errors and extending the Mean Time Between Failures (MTBF) of your end product.<\/p>\n<p data-path-to-node=\"15\"><b data-path-to-node=\"15\" data-index-in-node=\"0\">3. Optimized Footprint for Multi-Interface Bridging<\/b><\/p>\n<p data-path-to-node=\"15\">The FFG668 package strikes an excellent balance between pin-count and PCB routing complexity. It is large enough to handle wide DDR2 or QDR memory interfaces but compact enough for high-density line cards and modular industrial controllers.<\/p>\n<hr data-path-to-node=\"16\" \/>\n<p data-path-to-node=\"17\"><span style=\"color: #000080;\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">\ub300\uc0c1 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/b><\/span><\/p>\n<ul data-path-to-node=\"18\">\n<li>\n<p data-path-to-node=\"18,0,0\"><b data-path-to-node=\"18,0,0\" data-index-in-node=\"0\">\ud56d\uacf5\uc6b0\uc8fc \ubc0f \ubc29\uc704:<\/b> Ruggedized communication bridges and telemetry systems.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,1,0\"><b data-path-to-node=\"18,1,0\" data-index-in-node=\"0\">Energy &amp; Grid:<\/b> Real-time power monitoring and high-speed protection relays.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,2,0\"><b data-path-to-node=\"18,2,0\" data-index-in-node=\"0\">Automated Test Equipment (ATE):<\/b> High-speed pin electronics and pattern generators.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,3,0\"><b data-path-to-node=\"18,3,0\" data-index-in-node=\"0\">Telecommunications:<\/b> Small cell base stations and outdoor backhaul equipment.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p><strong>\uc81c\uc870\uc5c5\uccb4:<\/strong> \uc790\uc77c\ub9c1\uc2a4<br \/>\n<strong>\ub85c\uc9c1 \uc140:<\/strong> 41,472<br \/>\n<strong>\ub85c\uc9c1 \uc2ac\ub77c\uc774\uc2a4:<\/strong> 18,432<br \/>\n<strong>\uc784\ubca0\ub514\ub4dc RAM(eRAM):<\/strong> 1,728Kb(96 \u00d7 18Kb \ube14\ub85d RAM)<br \/>\n<strong>\ud328\ud0a4\uc9c0:<\/strong> FFG668(\ud50c\ub9bd\uce69 BGA)<br \/>\n<strong>\uc791\ub3d9 \uc628\ub3c4:<\/strong> \uc0b0\uc5c5\uc6a9(-40\u00b0C ~ +100\u00b0C)<\/p>","protected":false},"featured_media":6126,"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-6654","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\/6654","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\/6126"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/media?parent=6654"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/product_brand?post=6654"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/product_cat?post=6654"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/ko\/wp-json\/wp\/v2\/product_tag?post=6654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}