{"product_id":"max7219-led-display-driver-ic-5v-serial-input-high-efficiency-multiplex-control-low-power-dip-sop-package-xinbole","title":"MAX7219 LED Display Driver IC | 5V Serial Input, High Efficiency Multiplex Control, Low Power, DIP\/SOP Package | Xinbole","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:55px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\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-056711e5a372-99\" data-testid=\"conversation-turn-200\" 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=\"03bea162-e1df-4997-9347-f67f6a419213\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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=\"191\" data-end=\"627\"\u003eThe MAX7219 is a high-performance serial input, common-cathode LED display driver IC designed for efficient control of multi-digit 7-segment displays and LED matrices in embedded, industrial, and consumer electronics. Built using advanced CMOS technology, it provides ultra-low power consumption, high brightness control accuracy, and stable multiplex driving performance, ensuring reliable operation in continuous display applications.\u003c\/p\u003e\n\u003cp data-start=\"629\" data-end=\"1064\"\u003eOperating from a 5V supply, the MAX7219 offers optimized voltage compatibility for standard microcontroller-based systems. Its integrated constant-current drivers eliminate the need for external resistors, improving efficiency, reducing component count, and enhancing thermal performance. Compared to lower-voltage or discrete LED driving solutions, the 5V operation ensures stronger signal integrity and simplified system integration.\u003c\/p\u003e\n\u003cp data-start=\"1066\" data-end=\"1467\"\u003eThe device features an internal BCD decoder, multiplex scan circuitry, and serial communication interface, allowing control of up to 8 digits with minimal MCU I\/O usage. This significantly reduces PCB complexity while improving overall system efficiency and reliability. Its advanced internal architecture ensures low heat generation, consistent brightness output, and long-term operational stability.\u003c\/p\u003e\n\u003cp data-start=\"1469\" data-end=\"1668\"\u003eThe MAX7219 is widely used in digital display systems where compact design, low power, and high reliability are required. It supports scalable LED display expansion for various embedded applications.\u003c\/p\u003e\n\u003cp data-start=\"1670\" data-end=\"1809\"\u003eAvailable in both DIP and SOP package types, it offers flexible integration for prototyping, PCB optimization, and mass production designs.\u003c\/p\u003e\n\u003chr data-start=\"1811\" data-end=\"1814\"\u003e\n\u003ch3 data-section-id=\"3icoal\" data-start=\"1816\" data-end=\"1864\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1820\" data-end=\"1862\"\u003eKey Features \u0026amp; Applications (Combined)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1865\" data-end=\"2162\"\u003e\n\u003cli data-section-id=\"6im6hp\" data-start=\"1865\" data-end=\"1903\"\u003eSerial input LED display driver IC\u003c\/li\u003e\n\u003cli data-section-id=\"xzo5qy\" data-start=\"1904\" data-end=\"1934\"\u003e5V single-supply operation\u003c\/li\u003e\n\u003cli data-section-id=\"g0ob49\" data-start=\"1935\" data-end=\"1974\"\u003eIntegrated constant-current outputs\u003c\/li\u003e\n\u003cli data-section-id=\"me7605\" data-start=\"1975\" data-end=\"2013\"\u003eHigh-efficiency multiplex scanning\u003c\/li\u003e\n\u003cli data-section-id=\"1ljg8if\" data-start=\"2014\" data-end=\"2043\"\u003eLow power CMOS technology\u003c\/li\u003e\n\u003cli data-section-id=\"1b5zr23\" data-start=\"2044\" data-end=\"2087\"\u003eDrives up to 8-digit 7-segment displays\u003c\/li\u003e\n\u003cli data-section-id=\"x3ub25\" data-start=\"2088\" data-end=\"2124\"\u003eReduced external component count\u003c\/li\u003e\n\u003cli data-section-id=\"fdywed\" data-start=\"2125\" data-end=\"2162\"\u003eAvailable in DIP and SOP packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2164\" data-end=\"2183\"\u003e\u003cstrong data-start=\"2164\" data-end=\"2181\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2184\" data-end=\"2423\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"faeb1s\" data-start=\"2184\" data-end=\"2217\"\u003eLED 7-segment display systems\u003c\/li\u003e\n\u003cli data-section-id=\"h20qsl\" data-start=\"2218\" data-end=\"2249\"\u003eDigital clocks and counters\u003c\/li\u003e\n\u003cli data-section-id=\"1b935sd\" data-start=\"2250\" data-end=\"2279\"\u003eIndustrial control panels\u003c\/li\u003e\n\u003cli data-section-id=\"1jwx9wp\" data-start=\"2280\" data-end=\"2308\"\u003eInstrumentation displays\u003c\/li\u003e\n\u003cli data-section-id=\"41lady\" data-start=\"2309\" data-end=\"2339\"\u003eEmbedded system UI modules\u003c\/li\u003e\n\u003cli data-section-id=\"v205qk\" data-start=\"2340\" data-end=\"2380\"\u003eAdvertising and information displays\u003c\/li\u003e\n\u003cli data-section-id=\"yq55y8\" data-start=\"2381\" data-end=\"2423\" data-is-last-node=\"\"\u003eGeneral-purpose LED driving applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--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\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 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-expanded=\"\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"bg-token-bg-primary dark:bg-token-bg-elevated-primary dark-oled:bg-token-bg-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short-composer\" data-composer-surface=\"true\"\u003e\n\u003cdiv data-testid=\"composer-footer-actions\" class=\"-m-1 max-w-full overflow-x-auto p-1 [grid-area:footer] [scrollbar-width:none] group-not-data-expanded\/composer:-mb-12\"\u003e\n\u003cdiv class=\"flex min-w-fit items-center cant-hover:px-1.5 cant-hover:gap-1.5\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"flex items-center gap-2 [grid-area:trailing]\"\u003e\n\u003cdiv class=\"ms-auto flex items-center gap-1.5\"\u003e\n\u003cdiv id=\"_r_2_\" popover=\"hint\" class=\"overflow-visible bg-transparent inset-s-[anchor(center)] inset-e-auto top-[calc(anchor(bottom)+var(--spacing))] bottom-auto h-fit -translate-x-1\/2 [position-try-fallbacks:flip-block] z-50\" role=\"tooltip\"\u003e\u003c\/div\u003e\n\u003cbutton aria-label=\"Start dictation\" type=\"button\" class=\"composer-btn h-9 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disabled:opacity-30\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" class=\"h-5 w-5\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-e650466a.svg#f8aa74\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"xinbole","offers":[{"title":"Default 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