{"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\/zh\/epf10k20ti144-4\/","title":{"rendered":"EPF10K20TI144-4"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>\u90e8\u4ef6\u7f16\u53f7<\/strong> EPF10K20TI144-4<br><br><strong>\u5236\u9020\u5546\uff1a<\/strong> Altera\uff08\u82f1\u7279\u5c14\uff09<br><br><strong>\u7c7b\u522b<\/strong> FPGA - \u73b0\u573a\u53ef\u7f16\u7a0b\u95e8\u9635\u5217<br><br><strong>\u7cfb\u5217\uff1a<\/strong> FLEX 10K \u7cfb\u5217<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u90e8\u4ef6\u7f16\u53f7\u89e3\u7801<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EPF10KAltera FLEX 10K FPGA \u7cfb\u5217<\/li>\n\n\n\n<li>20\uff1a \u7ea6 20,000 \u4e2a\u903b\u8f91\u5355\u5143<\/li>\n\n\n\n<li>T\uff1aTQFP \u5c01\u88c5<\/li>\n\n\n\n<li>I144\uff1a144 \u5f15\u811a TQFP<\/li>\n\n\n\n<li>4: \u901f\u5ea6\u7b49\u7ea7 4<\/li>\n\n\n\n<li>\u65e0\u540e\u7f00\uff1a\u6807\u51c6\u5546\u4e1a\/\u5de5\u4e1a\u89c4\u683c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u8981\u89c4\u683c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u903b\u8f91\u5143\u4ef6\uff1a20,000 \u4e2a\u5178\u578b\u903b\u8f91\u95e8<\/li>\n\n\n\n<li>\u5c01\u88c5TQFP-144<\/li>\n\n\n\n<li>\u5de5\u4f5c\u7535\u538b\uff1a3.3V \u5185\u6838\u548c\u8f93\u5165\/\u8f93\u51fa<\/li>\n\n\n\n<li>\u901f\u5ea6\u7b49\u7ea7\uff1a\u9ad8\u901f\u903b\u8f91\u6027\u80fd<\/li>\n\n\n\n<li>\u6e29\u5ea6\u8303\u56f4\u5de5\u4e1a\u7ea7 -40\u00b0C ~ 85\u00b0C<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u8981\u529f\u80fd<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ecf\u5178\u7684 FLEX 10K \u67b6\u6784\uff0c\u6210\u719f\u7a33\u5b9a<\/li>\n\n\n\n<li>\u7528\u4e8e\u903b\u8f91\u548c\u5b58\u50a8\u5668\u96c6\u6210\u7684\u5d4c\u5165\u5f0f\u9635\u5217\u5757\u7ed3\u6784<\/li>\n\n\n\n<li>\u652f\u6301\u591a\u8f93\u5165\/\u8f93\u51fa\u7535\u538b\u6807\u51c6\u517c\u5bb9\u6027<\/li>\n\n\n\n<li>\u4fbf\u4e8e\u7ea7\u8054\u548c\u7cfb\u7edf\u903b\u8f91\u6269\u5c55<\/li>\n\n\n\n<li>\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4f20\u7edf\u5de5\u4e1a\u548c\u901a\u4fe1\u8bbe\u5907\u4e2d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5178\u578b\u5e94\u7528<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u903b\u8f91\u5904\u7406<\/li>\n\n\n\n<li>\u901a\u4fe1\u63a5\u53e3\u534f\u8bae\u8f6c\u6362<\/li>\n\n\n\n<li>\u4f20\u7edf\u6570\u5b57\u7535\u8def\u66ff\u4ee3\u548c\u903b\u8f91\u96c6\u6210<\/li>\n\n\n\n<li>\u4eea\u5668\u548c\u6d4b\u8bd5\u8bbe\u5907<\/li>\n\n\n\n<li>\u9057\u7559\u4ea7\u54c1\u7ef4\u62a4\u548c\u66f4\u6362\u8bbe\u8ba1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5e02\u573a\u73b0\u72b6<\/strong><br> EOL \u5df2\u505c\u4ea7\u8bbe\u5907\uff0c\u4e3b\u8981\u6709\u539f\u59cb\u5e93\u5b58\u3001\u5e93\u5b58\u548c\u62c6\u5378\u90e8\u4ef6\uff1b\u5e38\u7528\u4e8e\u65e7\u9879\u76ee\u7ef4\u62a4\u548c BOM \u66ff\u6362<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><br><br><\/p>","protected":false},"excerpt":{"rendered":"<p>EPF10K20TI144-4 \u662f\u4e00\u6b3e Altera\uff08\u82f1\u7279\u5c14\uff09FLEX 10K \u7cfb\u5217 FPGA\uff0c\u91c7\u7528 144 \u5f15\u811a TQFP \u5c01\u88c5\uff0c\u5177\u6709\u7ea6 20,000 \u4e2a\u903b\u8f91\u5355\u5143\uff0c\u5de5\u4f5c\u7535\u538b\u4e3a 3.3V\uff0c\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a\u5de5\u4e1a\u6e29\u5ea6\uff08-40\u00b0C \u81f3 85\u00b0C\uff09\u3002\u5b83\u91c7\u7528\u6210\u719f\u7684 FLEX 10K \u67b6\u6784\uff0c\u5e26\u6709\u7528\u4e8e\u903b\u8f91\u548c\u5b58\u50a8\u5668\u96c6\u6210\u7684\u5d4c\u5165\u5f0f\u9635\u5217\u5757\uff0c\u652f\u6301\u591a I\/O \u7535\u538b\u6807\u51c6\u3002\u8be5\u5668\u4ef6\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u63a5\u53e3\u8f6c\u6362\u3001\u4eea\u5668\u4eea\u8868\u548c\u4f20\u7edf\u4ea7\u54c1\u7ef4\u62a4\uff0c\u73b0\u5df2\u62a5\u5e9f\uff0c\u53ea\u80fd\u901a\u8fc7\u539f\u59cb\u5e93\u5b58\u3001\u5b58\u8d27\u6216\u62c6\u5378\u90e8\u4ef6\u83b7\u5f97\u3002.<\/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\/zh\/wp-json\/wp\/v2\/posts\/1568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=1568"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/1568\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media\/1654"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=1568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=1568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=1568"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=1568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}