{"id":1568,"date":"2026-04-30T05:26:12","date_gmt":"2026-04-30T05:26:12","guid":{"rendered":"https:\/\/materialparts.com\/epf10k20ti144-4\/"},"modified":"2026-05-12T03:00:17","modified_gmt":"2026-05-12T03:00:17","slug":"epf10k20ti144-4","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/epf10k20ti144-4\/","title":{"rendered":"epf10k20ti144-4 epf10k20ti144-4"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>\u0631\u0642\u0645 \u0627\u0644\u0642\u0637\u0639\u0629:<\/strong> epf10k20ti144-4 epf10k20ti144-4<br><br><strong>\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629:<\/strong> Altera (Intel)<br><br><strong>Category:<\/strong> FPGA \u2013 Field Programmable Gate Array<br><br><strong>\u0627\u0644\u0633\u0644\u0633\u0644\u0629:<\/strong> FLEX 10K Series<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Part Number Decoding<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EPF10K: Altera FLEX 10K FPGA family<\/li>\n\n\n\n<li>20: Approximately 20,000 logic cells<\/li>\n\n\n\n<li>T: TQFP package<\/li>\n\n\n\n<li>I144: 144-pin TQFP<\/li>\n\n\n\n<li>4: Speed grade 4<\/li>\n\n\n\n<li>No suffix: Standard commercial\/industrial specification<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Logic Elements: 20,000 typical gates<\/li>\n\n\n\n<li>Package: TQFP-144<\/li>\n\n\n\n<li>Operating Voltage: 3.3V core &amp; I\/O<\/li>\n\n\n\n<li>Speed Grade: High-speed logic performance<\/li>\n\n\n\n<li>Temperature Range: Industrial grade \u201340\u00b0C ~ 85\u00b0C<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Main Features<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Classic FLEX 10K architecture, mature and stable<\/li>\n\n\n\n<li>Embedded array block structure for logic and memory integration<\/li>\n\n\n\n<li>Supports multi-I\/O voltage standard compatibility<\/li>\n\n\n\n<li>Easy cascade and system logic expansion<\/li>\n\n\n\n<li>Widely used in legacy industrial and communication equipment<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Industrial control system logic processing<\/li>\n\n\n\n<li>Communication interface protocol conversion<\/li>\n\n\n\n<li>Traditional digital circuit replacement &amp; logic integration<\/li>\n\n\n\n<li>Instrumentation and test equipment<\/li>\n\n\n\n<li>Legacy product maintenance and replacement design<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Market Status<\/strong><br> EOL discontinued device, mainly available in original stock, inventory, and dismantled parts; commonly used for old project maintenance and BOM replacement<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><br><br><\/p>","protected":false},"excerpt":{"rendered":"<p>The EPF10K20TI144-4 is an Altera (Intel) FLEX 10K series FPGA with approximately 20,000 logic cells in a 144-pin TQFP package, operating at 3.3V with industrial temperature range (\u201340\u00b0C to 85\u00b0C). It features mature FLEX 10K architecture with embedded array blocks for logic and memory integration, supporting multi-I\/O voltage standards. Typically used in industrial control, communication interface conversion, instrumentation, and legacy product maintenance, this device is now end-of-life (EOL) and available only through original stock, inventory, or dismantled parts.<\/p>","protected":false},"author":1,"featured_media":1654,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15],"tags":[118],"chip_brand":[132],"class_list":["post-1568","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-logic-chips","tag-epf10k20ti144-4","chip_brand-altera"],"acf":{"brief_explanation":"FLEX 10K FPGA with 20K gates and 1,152 logic elements in 144-pin TQFP package, featuring embedded array blocks. Obsolete.","date_code":"","package_case":"TQFP","in_stock":0,"datasheet":"https:\/\/www.intel.com\/content\/dam\/www\/programmable\/us\/en\/pdfs\/literature\/ds\/dsf10k.pdf","price":"$365 (1 pc, surplus)","product_introduction":"The EPF10K20TI144-4 is a FLEX 10K FPGA from Altera (now Intel) in 144-pin TQFP package, featuring 20,000 typical gates, 1,152 logic elements, 6 Embedded Array Blocks (EABs) with 12,288 total RAM bits, 102 user I\/Os, and 5V operation. Speed grade 4. Industrial temperature range (-40 to 85\u00b0C). Product status: Obsolete.","working_principle":"Working Principle(Within 200 Words)","pin_description":"<!-- wp:paragraph -->\r\n\r\nThe EPF10K20TI144-4 is an Altera FLEX 10K device in a 144-pin TQFP package. Pin functions vary based on configuration. General pin categories are listed below.\r\n\r\n<!-- \/wp:paragraph --> <!-- wp:table -->\r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>Pin Type<\/th>\r\n<th>Pin Numbers<\/th>\r\n<th>Function<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>I\/O<\/td>\r\n<td>1-12, 14-25, 27-38, 40-51, 53-64, 66-77, 79-90, 92-103, 105-116, 118-129, 131-142, 144<\/td>\r\n<td>General-purpose bidirectional I\/O pins (user configurable). Refer to device datasheet for exact assignments.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>VCCIO<\/td>\r\n<td>13, 26, 39, 52, 65, 78, 91, 104, 117, 130, 143<\/td>\r\n<td>Power supply for I\/O banks.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>VCCINT<\/td>\r\n<td>35, 68, 101<\/td>\r\n<td>Internal power supply (5.0V for this device).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>GND<\/td>\r\n<td>3, 16, 29, 42, 55, 70, 83, 96, 109, 122, 135<\/td>\r\n<td>Ground pins.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>DCLK<\/td>\r\n<td>4<\/td>\r\n<td>Configuration clock input.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>nCONFIG<\/td>\r\n<td>5<\/td>\r\n<td>Configuration control input (active low).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>nSTATUS<\/td>\r\n<td>6<\/td>\r\n<td>Configuration status output (open-drain, active low).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CONF_DONE<\/td>\r\n<td>7<\/td>\r\n<td>Configuration done output (open-drain, active high).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>nCEO<\/td>\r\n<td>8<\/td>\r\n<td>Configuration cascade output (active low).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>nCE<\/td>\r\n<td>9<\/td>\r\n<td>Chip enable input (active low).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>TDI<\/td>\r\n<td>10<\/td>\r\n<td>JTAG test data input.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>TDO<\/td>\r\n<td>11<\/td>\r\n<td>JTAG test data output.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>TMS<\/td>\r\n<td>12<\/td>\r\n<td>JTAG test mode select.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>TCK<\/td>\r\n<td>14<\/td>\r\n<td>JTAG test clock input.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>DEV_CLRn<\/td>\r\n<td>15<\/td>\r\n<td>Device-wide clear input (active low).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>DEV_OE<\/td>\r\n<td>17<\/td>\r\n<td>Device-wide output enable input (active high).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLK1<\/td>\r\n<td>18<\/td>\r\n<td>Global clock input 1.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLK2<\/td>\r\n<td>19<\/td>\r\n<td>Global clock input 2.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLK4<\/td>\r\n<td>20<\/td>\r\n<td>Global clock input 4.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CLK3<\/td>\r\n<td>21<\/td>\r\n<td>Global clock input 3.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>VCC_PLL<\/td>\r\n<td>22<\/td>\r\n<td>PLL power supply (if applicable; unused for this device).<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n<!-- \/wp:table --> <!-- wp:paragraph -->\r\n\r\n<strong>Note:<\/strong> This is a simplified reference. For complete specifications, including bank-specific I\/O standards and configuration details, consult the Altera FLEX 10K device datasheet.\r\n\r\n<!-- \/wp:paragraph --> <!-- wp:paragraph -->\r\n\r\n&nbsp;\r\n\r\n<!-- \/wp:paragraph -->","application_scenarios":"<!-- wp:paragraph -->\r\n\r\nThe EPF10K20TI144-4 is a Field-Programmable Gate Array (FPGA) from Altera's FLEX 10K family, used in applications requiring medium-density programmable logic. Its common products and applications include:\r\n\r\n<!-- \/wp:paragraph --> <!-- wp:list -->\r\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\r\n \t<li>Embedded systems prototyping<\/li>\r\n<!-- \/wp:list-item --> <!-- wp:list-item -->\r\n \t<li>Digital signal processing (DSP) tasks<\/li>\r\n<!-- \/wp:list-item --> <!-- wp:list-item -->\r\n \t<li>Industrial control systems<\/li>\r\n<!-- \/wp:list-item --> <!-- wp:list-item -->\r\n \t<li>Telecommunications equipment (e.g., multiplexers, modems)<\/li>\r\n<!-- \/wp:list-item --> <!-- wp:list-item -->\r\n \t<li>Test and measurement instruments<\/li>\r\n<!-- \/wp:list-item --> <!-- wp:list-item -->\r\n \t<li>Educational development boards<\/li>\r\n<!-- \/wp:list-item --> <!-- wp:list-item -->\r\n \t<li>Custom interface bridging (e.g., PCI, I2C, SPI)<\/li>\r\n<!-- \/wp:list-item --> <!-- wp:list-item -->\r\n \t<li>Automotive electronics (e.g., engine control units, infotainment)<\/li>\r\n<!-- \/wp:list-item --><\/ul>\r\n<!-- \/wp:list -->","alternative_models":"Altera EPF10K20-144, EPF10K30-144, EP1K30-144"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/1568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=1568"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/1568\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media\/1654"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=1568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=1568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=1568"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=1568"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}