{"id":6646,"date":"2025-11-18T16:04:09","date_gmt":"2025-11-18T08:04:09","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&#038;p=6646"},"modified":"2026-01-29T19:01:57","modified_gmt":"2026-01-29T11:01:57","slug":"xc4vlx25-11ffg668c","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx25-11ffg668c\/","title":{"rendered":"XC4VLX25-11FFG668C"},"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\" 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\">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 sorting_asc\" 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\" aria-sort=\"ascending\">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\">XC4VLX25-11FFG668C<\/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\">-11,00<\/td>\n<td class=\"column-numberoflogicelementscells\">24192 Th\u00e0nh ph\u1ea7n logic<\/td>\n<td class=\"column-totalrambits\">1.327.104 bit<\/td>\n<td class=\"numdata integer column-numberofio sorting_1\">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-path-to-node=\"3\"><span style=\"color: #003366;\"><strong>XC4VLX25-11FFG668C: N\u1ec1n t\u1ea3ng logic Virtex-4 LX t\u1ed1c \u0111\u1ed9 cao<\/strong><\/span><\/p>\n<p data-path-to-node=\"4\">The <b data-path-to-node=\"4\" data-index-in-node=\"4\">XC4VLX25-11FFG668C<\/b> l\u00e0 m\u1ed9t FPGA hi\u1ec7u su\u1ea5t cao thu\u1ed9c d\u00f2ng Virtex-4 LX, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng logic l\u1edbn v\u00e0 y\u00eau c\u1ea7u bi\u00ean \u0111\u1ed9 th\u1eddi gian ch\u1eb7t ch\u1ebd h\u01a1n. S\u1eed d\u1ee5ng quy tr\u00ecnh c\u00f4ng ngh\u1ec7 90nm, d\u00f2ng LX t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ed1i \u0111a h\u00f3a t\u1ef7 l\u1ec7 logic tr\u00ean t\u00ednh n\u0103ng, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng giao ti\u1ebfp I\/O t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ec7m khung h\u00ecnh v\u00e0 tri\u1ec3n khai m\u00e1y tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p.<\/p>\n<p data-path-to-node=\"5\">V\u1edbi t\u01b0 c\u00e1ch l\u00e0 <b data-path-to-node=\"5\" data-index-in-node=\"5\">- C\u1ea5p \u0111\u1ed9 d\u1ed1c 11<\/b> So v\u1edbi phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n -10, bi\u1ebfn th\u1ec3 n\u00e0y mang l\u1ea1i s\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 hi\u1ec7u n\u0103ng, t\u1ea1o ra kho\u1ea3ng tr\u1ed1ng c\u1ea7n thi\u1ebft cho c\u00e1c thi\u1ebft k\u1ebf ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 \u0111\u1ed3ng h\u1ed3 cao h\u01a1n ho\u1eb7c nh\u1eefng thi\u1ebft k\u1ebf c\u00f3 \u0111\u01b0\u1eddng d\u1eabn k\u1ebft n\u1ed1i ph\u1ee9c t\u1ea1p v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5 truy\u1ec1n t\u00edn hi\u1ec7u.<\/p>\n<p data-path-to-node=\"6\"><span style=\"color: #003366;\"><strong>C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/strong><\/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\">T\u1ebf b\u00e0o logic:<\/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\">T\u1ea5m qu\u1ea3n l\u00fd t\u1ea7n s\u1ed1 t\u1ed1i \u0111a (CMT):<\/b> 8 (Bao g\u1ed3m c\u00e1c m\u00f4-\u0111un \u0111i\u1ec1u khi\u1ec3n k\u1ef9 thu\u1eadt s\u1ed1 (DCM) v\u00e0 c\u00e1c m\u00f4-\u0111un \u0111i\u1ec1u khi\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh (PMCD))<\/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\">B\u1ed9 nh\u1edb RAM kh\u1ed1i:<\/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\">C\u00e1c nh\u00f3m nh\u1ecf c\u1ee7a DSP48:<\/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\">S\u1ed1 l\u01b0\u1ee3ng I\/O t\u1ed1i \u0111a cho ng\u01b0\u1eddi d\u00f9ng:<\/b> 448<\/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\">G\u00f3i:<\/b> FFG668 (BGA Flip-Chip kho\u1ea3ng c\u00e1ch ch\u00e2n nh\u1ecf, kh\u00f4ng ch\u1ee9a ch\u00ec)<\/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\">\u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9:<\/b> -11 (Hi\u1ec7u su\u1ea5t cao)<\/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\">C\u1ea5p \u0111\u1ed9 nhi\u1ec7t \u0111\u1ed9:<\/b> Qu\u1ea3ng c\u00e1o (<span class=\"math-inline\" data-math=\"0\u00b0C\" data-index-in-node=\"31\">$0\u00b0C$<\/span> \u0111\u1ebfn <span class=\"math-inline\" data-math=\"+85\u00b0C\" data-index-in-node=\"38\">$+85\u00b0C$<\/span>)<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"8\"><span style=\"color: #003366;\"><strong>Ghi ch\u00fa v\u1ec1 Thi\u1ebft k\u1ebf v\u00e0 Tri\u1ec3n khai K\u1ef9 thu\u1eadt<\/strong><\/span><\/p>\n<p data-path-to-node=\"9\">Khi t\u00edch h\u1ee3p XC4VLX25-11FFG668C v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3 ho\u1eb7c m\u1ed9t thi\u1ebft k\u1ebf m\u1edbi h\u1ed7 tr\u1ee3 c\u00e1c thi\u1ebft b\u1ecb c\u0169, h\u00e3y l\u01b0u \u00fd c\u00e1c y\u1ebfu t\u1ed1 v\u1ec1 ph\u1ea7n c\u1ee9ng sau \u0111\u00e2y:<\/p>\n<ol start=\"1\" data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">Th\u1eddi gian \u0111\u00f3ng c\u1eeda:<\/b> M\u1ee9c \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 -11 nhanh h\u01a1n m\u1ee9c -10 kho\u1ea3ng 10-15%. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y gi\u00fap \u0111\u00e1p \u1ee9ng th\u1eddi gian thi\u1ebft l\u1eadp (<span class=\"math-inline\" data-math=\"T_{su}\" data-index-in-node=\"121\">$T_{su}$<\/span>), c\u00e1c k\u1ef9 s\u01b0 n\u00ean th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch th\u1eddi gian t\u0129nh th\u1ee9 c\u1ea5p (STA) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u1eddi gian gi\u1eef (<span class=\"math-inline\" data-math=\"T_h\" data-index-in-node=\"222\">$T_h$<\/span>) C\u00e1c vi ph\u1ea1m n\u00e0y ch\u01b0a xu\u1ea5t hi\u1ec7n trong c\u00e1c \u0111\u01b0\u1eddng d\u1eabn ng\u1eafn nh\u1edd v\u00e0o t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh h\u01a1n c\u1ee7a chip.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">Y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh:<\/b> Thi\u1ebft b\u1ecb n\u00e0y c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n 1,2 V <span class=\"math-inline\" data-math=\"V_{CCINT}\" data-index-in-node=\"56\">$V_{CCINT}$<\/span> ngu\u1ed3n c\u1ea5p. \u0110\u1ea3m b\u1ea3o m\u1ea1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n (PDN) c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t \u0111\u00fang c\u00e1ch b\u1eb1ng c\u00e1c t\u1ee5 \u0111i\u1ec7n c\u00f3 \u0111i\u1ec7n tr\u1edf n\u1ed9i (ESR) th\u1ea5p \u0111\u1eb7t g\u1ea7n khu v\u1ef1c l\u1eafp \u0111\u1eb7t FFG668 \u0111\u1ec3 ki\u1ec3m so\u00e1t c\u00e1c d\u00f2ng \u0111i\u1ec7n tho\u00e1ng qua th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch t\u1ed1c \u0111\u1ed9 cao c\u1ee7a ki\u1ebfn tr\u00fac Virtex-4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">B\u1ed9 c\u00f4ng c\u1ee5 thi\u1ebft k\u1ebf ISE:<\/b> Xin l\u01b0u \u00fd r\u1eb1ng d\u00f2ng s\u1ea3n ph\u1ea9m Virtex-4 l\u00e0 <b data-path-to-node=\"10,2,0\" data-index-in-node=\"51\">kh\u00f4ng \u0111\u01b0\u1ee3c Vivado h\u1ed7 tr\u1ee3<\/b>. B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng <b data-path-to-node=\"10,2,0\" data-index-in-node=\"89\">Xilinx ISE 14.7<\/b>. N\u1ebfu b\u1ea1n \u0111ang kh\u00f4i ph\u1ee5c m\u1ed9t d\u1ef1 \u00e1n \u0111\u00e3 l\u01b0u tr\u1eef, h\u00e3y \u0111\u1ea3m b\u1ea3o t\u1ec7p r\u00e0ng bu\u1ed9c (.UCF) c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 ch\u00ednh x\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 ch\u00e2n 668 \u0111\u1ec3 tr\u00e1nh xung \u0111\u1ed9t \u0111i\u1ec7n \u00e1p gi\u1eefa c\u00e1c kh\u1ed1i I\/O.<\/p>\n<\/li>\n<\/ol>\n<p data-path-to-node=\"11\"><span style=\"color: #003366;\"><strong>T\u1ea1i sao vi\u1ec7c l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u lo\u1ea1i -11 l\u1ea1i quan tr\u1ecdng<\/strong><\/span><\/p>\n<p data-path-to-node=\"12\">Trong nhi\u1ec1u h\u1ec7 th\u1ed1ng y t\u1ebf v\u00e0 qu\u1ed1c ph\u00f2ng, chip XC4VLX25-11FFG668C \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh v\u00ec thi\u1ebft k\u1ebf s\u1ebd kh\u00f4ng \u201ckh\u00f3a\u201d \u1edf c\u1ea5p t\u1ed1c \u0111\u1ed9 -10. Vi\u1ec7c thay th\u1ebf chip -11 b\u1eb1ng chip -10 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng h\u1ec7 th\u1ed1ng b\u1ecb treo ng\u1eaft qu\u00e3ng ho\u1eb7c l\u1ed7i bit. Ch\u00fang t\u00f4i \u01b0u ti\u00ean cung c\u1ea5p ch\u00ednh x\u00e1c c\u1ea5p t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong danh s\u00e1ch m\u1ea1ch ban \u0111\u1ea7u c\u1ee7a qu\u00fd kh\u00e1ch \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p data-path-to-node=\"17\"><span style=\"color: #003366;\"><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p d\u00e0nh cho k\u1ef9 s\u01b0 ph\u1ea7n c\u1ee9ng<\/strong><\/span><\/p>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">T\u00f4i c\u00f3 th\u1ec3 d\u00f9ng m\u1ee9c \u0111\u1ed9 d\u1ed1c -12 thay cho m\u1ee9c -11 n\u00e0y kh\u00f4ng?<\/b> V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, \u0111\u00fang v\u1eady. C\u00e1c c\u1ea5p \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 c\u1ee7a Xilinx c\u00f3 t\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c; m\u1ed9t linh ki\u1ec7n c\u00f3 t\u1ed1c \u0111\u1ed9 cao h\u01a1n (-12) lu\u00f4n c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t linh ki\u1ec7n c\u00f3 t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n (-11), mi\u1ec5n l\u00e0 ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n cho ph\u00e9p. Tuy nhi\u00ean, linh ki\u1ec7n -11 th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u nh\u1ea5t v\u1ec1 t\u1ef7 l\u1ec7 chi ph\u00ed tr\u00ean hi\u1ec7u n\u0103ng trong c\u00e1c chu k\u1ef3 b\u1ea3o tr\u00ec.<\/p>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">B\u1ed9 s\u1ea3n ph\u1ea9m FFG668 c\u00f3 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt h\u00e0n chuy\u00ean d\u1ee5ng kh\u00f4ng?<\/b> \u201cFFG\u201d l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a \u201cFlip-Chip BGA kh\u00f4ng ch\u1ee9a ch\u00ec\u201d. Lo\u1ea1i n\u00e0y y\u00eau c\u1ea7u quy tr\u00ecnh h\u00e0n l\u1ea1i theo ti\u00eau chu\u1ea9n RoHS. Do chip \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp l\u00ean \u0111\u1ebf (Flip-Chip), v\u1ecf g\u00f3i c\u00f3 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t tuy\u1ec7t v\u1eddi qua m\u1eb7t tr\u00ean c\u1ee7a chip, nh\u01b0ng l\u1ea1i nh\u1ea1y c\u1ea3m v\u1edbi \u00e1p l\u1ef1c c\u01a1 h\u1ecdc kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u t\u1eeb b\u1ed9 t\u1ea3n nhi\u1ec7t.<\/p>\n<p data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">T\u00f4i n\u00ean x\u1eed l\u00fd t\u00ecnh tr\u1ea1ng EOL (H\u1ebft v\u00f2ng \u0111\u1eddi) c\u1ee7a linh ki\u1ec7n n\u00e0y nh\u01b0 th\u1ebf n\u00e0o?<\/b> Virtex-4 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n. Khi \u0111\u1eb7t h\u00e0ng, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb qu\u00fd v\u1ecb y\u00eau c\u1ea7u m\u00e3 ng\u00e0y s\u1ea3n xu\u1ea5t (D\/C) c\u1ee5 th\u1ec3 v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c linh ki\u1ec7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong bao b\u00ec tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSL (M\u1ee9c \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m) \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \"popcorn\" trong qu\u00e1 tr\u00ecnh h\u00e0n l\u1ea1i.<\/p>\n<p data-path-to-node=\"20\"><a href=\"https:\/\/www.lxbchip.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 v\u1edbi LXB Semicon<\/a>\u00a0\u0111\u1ec3 bi\u1ebft th\u00f4ng tin v\u1ec1 t\u00ecnh tr\u1ea1ng h\u00e0ng, gi\u00e1 c\u1ea3 v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Nh\u00e0 s\u1ea3n xu\u1ea5t:<\/strong> Xilinx<br \/>\n<strong>T\u1ebf b\u00e0o logic:<\/strong> 24,576<br \/>\n<strong>C\u00e1c l\u00e1t c\u1eaft logic:<\/strong> 1,536<br \/>\n<strong>B\u1ed9 nh\u1edb RAM t\u00edch h\u1ee3p (eRAM):<\/strong> 1.105.920 bit<br \/>\n<strong>G\u00f3i:<\/strong> FFG668<br \/>\n<strong>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/strong> Th\u01b0\u01a1ng m\u1ea1i (0\u00b0C \u0111\u1ebfn +85\u00b0C)<\/p>","protected":false},"featured_media":6118,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-6646","product","type-product","status-publish","has-post-thumbnail","product_cat-xilinx","first","instock","shipping-taxable","product-type-simple"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product\/6646","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\/6118"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/media?parent=6646"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_brand?post=6646"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_cat?post=6646"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/product_tag?post=6646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}