{"product_id":"74hc-ls147-2-6v-priority-encoder-ic-10-to-4-line-high-speed-low-power-dip-sop-package-xinbole","title":"74HC\/LS147 2–6V Priority Encoder IC | 10-to-4 Line, High-Speed, Low Power, DIP\/SOP Package | Xinbole","description":"\u003csection 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) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:2629c27e-f2db-4e3d-8d7b-056711e5a372-30\" data-testid=\"conversation-turn-62\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f3f5a428-dfe4-4dd8-8e49-f92a0816ec92\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"171\" data-end=\"570\"\u003eThe 74HC\/LS147 is a high-performance 10-to-4 line priority encoder IC designed for efficient data encoding and input prioritization in digital logic systems. Developed using advanced High-Speed CMOS (HC) and Low-Power Schottky TTL (LS) technologies, it delivers fast switching performance, low power consumption, and strong noise immunity, making it ideal for modern high-speed digital applications.\u003c\/p\u003e\n\u003cp data-start=\"572\" data-end=\"953\"\u003eThe LS variant incorporates Schottky transistor technology to reduce propagation delay and enhance switching speed, while the HC version ensures ultra-low quiescent current and a wide operating voltage range of 2V to 6V. This provides a clear advantage over traditional TTL-only encoder series, enabling better energy efficiency and flexible integration into mixed-voltage systems.\u003c\/p\u003e\n\u003cp data-start=\"955\" data-end=\"1280\"\u003eWith its priority encoding capability, the 74HC\/LS147 efficiently converts multiple input signals into a compact binary output while ensuring higher-priority inputs override lower ones. Its optimized internal design ensures stable operation, excellent thermal performance, and long-term reliability in complex logic circuits.\u003c\/p\u003e\n\u003cp data-start=\"1282\" data-end=\"1422\"\u003eAvailable in both DIP and SOP package types, the device offers flexibility for prototyping, compact PCB layouts, and high-volume production.\u003c\/p\u003e\n\u003chr data-start=\"1424\" data-end=\"1427\"\u003e\n\u003ch3 data-section-id=\"3icoal\" data-start=\"1429\" data-end=\"1477\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1433\" data-end=\"1475\"\u003eKey Features \u0026amp; Applications (Combined)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1478\" data-end=\"1843\"\u003e\n\u003cli data-section-id=\"1wmt6f9\" data-start=\"1478\" data-end=\"1530\"\u003e10-to-4 line priority encoder with active inputs\u003c\/li\u003e\n\u003cli data-section-id=\"1o1upmk\" data-start=\"1531\" data-end=\"1597\"\u003eOperating voltage range: 2V to 6V (HC), 5V TTL compatible (LS)\u003c\/li\u003e\n\u003cli data-section-id=\"1suykl7\" data-start=\"1598\" data-end=\"1649\"\u003eHigh-speed switching with low propagation delay\u003c\/li\u003e\n\u003cli data-section-id=\"qxdb8s\" data-start=\"1650\" data-end=\"1710\"\u003eSchottky TTL technology for faster response (LS version)\u003c\/li\u003e\n\u003cli data-section-id=\"1to1o44\" data-start=\"1711\" data-end=\"1752\"\u003eLow power CMOS operation (HC version)\u003c\/li\u003e\n\u003cli data-section-id=\"mwlyri\" data-start=\"1753\" data-end=\"1805\"\u003eHigh noise immunity and stable logic performance\u003c\/li\u003e\n\u003cli data-section-id=\"fdywed\" data-start=\"1806\" data-end=\"1843\"\u003eAvailable in DIP and SOP packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1845\" data-end=\"1864\"\u003e\u003cstrong data-start=\"1845\" data-end=\"1862\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1865\" data-end=\"2165\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"14gnoe2\" data-start=\"1865\" data-end=\"1909\"\u003eData encoding and priority logic systems\u003c\/li\u003e\n\u003cli data-section-id=\"1djc9za\" data-start=\"1910\" data-end=\"1940\"\u003eKeyboard encoding circuits\u003c\/li\u003e\n\u003cli data-section-id=\"du85jy\" data-start=\"1941\" data-end=\"1970\"\u003eInterrupt control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1xu2vhl\" data-start=\"1971\" data-end=\"2021\"\u003eMicroprocessor and microcontroller interfacing\u003c\/li\u003e\n\u003cli data-section-id=\"lvx3t6\" data-start=\"2022\" data-end=\"2067\"\u003eIndustrial automation and control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1b7elnm\" data-start=\"2068\" data-end=\"2118\"\u003eDigital logic and combinational circuit design\u003c\/li\u003e\n\u003cli data-section-id=\"1bjsmlt\" data-start=\"2119\" data-end=\"2165\" data-is-last-node=\"\"\u003eEmbedded systems and communication equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"xinbole","offers":[{"title":"Default Title","offer_id":43853183877185,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4468\/5633\/files\/Integrated_Circuits-02-01_21de9394-cbdf-440c-93e1-dd1367592f04.png?v=1769084412","url":"https:\/\/hext.in\/products\/74hc-ls147-2-6v-priority-encoder-ic-10-to-4-line-high-speed-low-power-dip-sop-package-xinbole","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}