{"id":710,"date":"2020-10-28T16:00:15","date_gmt":"2020-10-28T10:30:15","guid":{"rendered":"https:\/\/iete.spit.ac.in\/?p=710"},"modified":"2024-08-29T22:34:03","modified_gmt":"2024-08-29T17:04:03","slug":"worlds-first-cpu","status":"publish","type":"post","link":"https:\/\/iete.spit.ac.in\/?p=710","title":{"rendered":"World&#8217;s First CPU"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"710\" class=\"elementor elementor-710\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-53b9b9e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"53b9b9e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cca1406\" data-id=\"cca1406\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c970d6a elementor-widget elementor-widget-text-editor\" data-id=\"c970d6a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t\t<h3>Yes, you read it right!<\/h3>\n<h3><br><\/h3>\n<h3><br><\/h3>\n<h3>World\u2019s first CPU was made by 3-year-old startup INTEL in 1971.<\/h3>\n<h3>It was designed and built as a custom chip for a CALCULATOR.<\/h3>\n<h3>The name of that CPU is INTEL 4004.<\/h3>\n<h3>The 4004 was the first RANDOM LOGIC IC to use MOS SILICON GATE TECH (SGT).<\/h3>\n<h3>FEDERICO FAGGIN, a FAIRCHILD engineer was hired by INTEL to design and lead the project of 4004.<\/h3>\n<h3><span style=\"font-size: 1.5625rem; font-weight: 400;\">FAGGIN Was the inventor of SGT and therefore using his expertise to develop his new process for random chip design used in the early INTEL CPUs.<\/span><\/h3>\n<h3>The silicon gate used allowed double the number of Random Logic Transistors and Achieved 5 times faster speed.<\/h3>\n<h3>FAGGIN also invented the BOOTRAP LOAD with SGT and the Buried contact which also improved circuit density and speed compared to aluminum gate.<\/h3>\n<h3>4004 packs in approx. 2300 transistors.<\/h3>\n<h3>It has a Max clock rate of 740KHz built using PMOS technology.<\/h3>\n<h3>Can execute up to 92500 instructions per second.<\/h3><h3>Can address 4KB of ROM and 640 BYTES of RAM<br><\/h3>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Yes, you read it right! World\u2019s first CPU was made by 3-year-old startup INTEL in 1971. It was designed and built as a custom chip for a CALCULATOR. The name of that CPU is INTEL 4004. The 4004 was the first RANDOM LOGIC IC to use MOS SILICON GATE TECH (SGT). FEDERICO FAGGIN, a FAIRCHILD &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/iete.spit.ac.in\/?p=710\"> <span class=\"screen-reader-text\">World&#8217;s First CPU<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":711,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>World&#039;s First CPU | IETE SPIT<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/iete.spit.ac.in\/?p=710\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"World&#039;s First CPU | IETE SPIT\" \/>\n<meta property=\"og:description\" content=\"Yes, you read it right! World\u2019s first CPU was made by 3-year-old startup INTEL in 1971. It was designed and built as a custom chip for a CALCULATOR. The name of that CPU is INTEL 4004. The 4004 was the first RANDOM LOGIC IC to use MOS SILICON GATE TECH (SGT). 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