{"id":483,"date":"2025-10-09T11:14:37","date_gmt":"2025-10-09T11:14:37","guid":{"rendered":"https:\/\/smartprofix.com\/store\/?post_type=product&#038;p=483"},"modified":"2026-03-31T06:03:40","modified_gmt":"2026-03-31T06:03:40","slug":"ene-kb3940q-a1","status":"publish","type":"product","link":"https:\/\/smartprofix.com\/store\/product\/ene-kb3940q-a1\/","title":{"rendered":"ENE KB3940Q  A1"},"content":{"rendered":"<p data-start=\"68\" data-end=\"506\">The <strong data-start=\"72\" data-end=\"90\">ENE KB3940Q A1<\/strong> is a high-performance <strong data-start=\"113\" data-end=\"141\">Embedded Controller (EC)<\/strong> and <strong data-start=\"146\" data-end=\"175\">Keyboard Controller (KBC)<\/strong> designed by <strong data-start=\"188\" data-end=\"211\">ENE Technology Inc.<\/strong> for use in notebook computers and portable electronic systems. This controller manages a variety of critical system functions, including <strong data-start=\"349\" data-end=\"455\">keyboard and touchpad control, power sequencing, fan and thermal management, and battery communication<\/strong>, ensuring smooth and efficient system operation.<\/p>\n<p data-start=\"508\" data-end=\"879\">Equipped with a <strong data-start=\"524\" data-end=\"565\">firmware-programmable microcontroller<\/strong>, the KB3940Q A1 supports <strong data-start=\"591\" data-end=\"644\">ACPI (Advanced Configuration and Power Interface)<\/strong> standards for intelligent power management and event handling. It includes multiple communication interfaces such as <strong data-start=\"762\" data-end=\"785\">LPC, SMBus, and I\u00b2C<\/strong>, enabling seamless integration with BIOS, battery controllers, and other system components.<\/p>\n<p data-start=\"881\" data-end=\"1129\">Renowned for its <strong data-start=\"898\" data-end=\"951\">stability, flexibility, and low power consumption<\/strong>, the ENE KB3940Q A1 is widely used in <strong data-start=\"990\" data-end=\"1044\">laptop motherboard design, repair, and diagnostics<\/strong>, making it a reliable choice for both OEM manufacturers and service professionals.<\/p>\n<p data-start=\"1131\" data-end=\"1150\"><strong data-start=\"1131\" data-end=\"1148\">Key Features:<\/strong><\/p>\n<ul data-start=\"1151\" data-end=\"1600\">\n<li data-start=\"1151\" data-end=\"1217\">\n<p data-start=\"1153\" data-end=\"1217\">Embedded microcontroller with programmable firmware capability<\/p>\n<\/li>\n<li data-start=\"1218\" data-end=\"1281\">\n<p data-start=\"1220\" data-end=\"1281\">Full <strong data-start=\"1225\" data-end=\"1260\">ACPI-compliant power management<\/strong> and event handling<\/p>\n<\/li>\n<li data-start=\"1282\" data-end=\"1333\">\n<p data-start=\"1284\" data-end=\"1333\">Integrated <strong data-start=\"1295\" data-end=\"1331\">keyboard and touchpad controller<\/strong><\/p>\n<\/li>\n<li data-start=\"1334\" data-end=\"1402\">\n<p data-start=\"1336\" data-end=\"1402\"><strong data-start=\"1336\" data-end=\"1376\">Thermal, fan, and voltage monitoring<\/strong> for enhanced protection<\/p>\n<\/li>\n<li data-start=\"1403\" data-end=\"1464\">\n<p data-start=\"1405\" data-end=\"1464\">Supports <strong data-start=\"1414\" data-end=\"1462\">LPC, SMBus, and I\u00b2C communication interfaces<\/strong><\/p>\n<\/li>\n<li data-start=\"1465\" data-end=\"1525\">\n<p data-start=\"1467\" data-end=\"1525\"><strong data-start=\"1467\" data-end=\"1490\">Flash ROM interface<\/strong> for firmware updates and storage<\/p>\n<\/li>\n<li data-start=\"1526\" data-end=\"1600\">\n<p data-start=\"1528\" data-end=\"1600\">Compact <strong data-start=\"1536\" data-end=\"1560\">128-pin LQFP package<\/strong> for efficient motherboard integration<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1602\" data-end=\"1621\"><strong data-start=\"1602\" data-end=\"1619\">Applications:<\/strong><\/p>\n<ul data-start=\"1622\" data-end=\"1785\">\n<li data-start=\"1622\" data-end=\"1659\">\n<p data-start=\"1624\" data-end=\"1659\">Laptop and Ultrabook motherboards<\/p>\n<\/li>\n<li data-start=\"1660\" data-end=\"1698\">\n<p data-start=\"1662\" data-end=\"1698\">Embedded power and control systems<\/p>\n<\/li>\n<li data-start=\"1699\" data-end=\"1740\">\n<p data-start=\"1701\" data-end=\"1740\">Thermal and system management modules<\/p>\n<\/li>\n<li data-start=\"1741\" data-end=\"1785\">\n<p data-start=\"1743\" data-end=\"1785\">Motherboard diagnostics and repair tools<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1787\" data-end=\"1886\"><strong data-start=\"1787\" data-end=\"1804\">Package Type:<\/strong> LQFP-128<br data-start=\"1813\" data-end=\"1816\" \/><strong data-start=\"1816\" data-end=\"1833\">Manufacturer:<\/strong> ENE Technology Inc.<br data-start=\"1853\" data-end=\"1856\" \/><strong data-start=\"1856\" data-end=\"1873\">Model Number:<\/strong> KB3940Q A1<\/p>\n<p data-start=\"1888\" data-end=\"2073\">The <strong data-start=\"1892\" data-end=\"1910\">ENE KB3940Q A1<\/strong> combines performance, reliability, and energy efficiency, making it an essential embedded controller solution for modern notebook and portable device platforms.<\/p>\n","protected":false},"excerpt":{"rendered":"<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-68e6a620-49a4-8326-8c9e-ed8304251456-4\" data-testid=\"conversation-turn-24\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"0a6d10f7-f669-4d15-9816-3ead6658a21e\" data-message-model-slug=\"gpt-5\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\">\n<p data-start=\"2080\" data-end=\"2311\" data-is-last-node=\"\" data-is-only-node=\"\">ENE KB3940Q A1 is a reliable embedded controller and keyboard controller for laptops, offering ACPI power management, system monitoring, and programmable firmware for stable and energy-efficient performance.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"featured_media":484,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[19],"product_tag":[],"class_list":{"0":"post-483","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electronics","7":"thunk-woo-product-list","8":"opn-qv-enable","9":"top-store-woo-hover-zoom","10":"top-store-single-product-tab-horizontal","11":"top-store-shadow-","12":"top-store-shadow-hover-","14":"first","15":"instock","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ENE KB3940Q A1 -<\/title>\n<meta name=\"description\" content=\"ENE KB3940Q A1 is a reliable embedded controller and keyboard controller for laptops, offering ACPI power management, system 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