{"product_id":"sp3491-rs-485-interface-ic-sop-14-full-duplex-low-power-transceiver-high-speed-differential-driver-xinbole","title":"SP3491 RS-485 Interface IC SOP-14 | Full-Duplex Low Power Transceiver | High-Speed Differential Driver | 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:c75627a1-99da-4f55-b433-2b696e304742-45\" data-testid=\"conversation-turn-92\" 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=\"e2847260-24cb-4d27-a41f-9f610df1f4d7\" 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 dark markdown-new-styling\"\u003e\n\u003cp data-start=\"131\" data-end=\"520\"\u003eThe SP3491 from the SP series by Xinbole is a high-performance RS-485 interface IC designed for reliable full-duplex differential communication in industrial, embedded, and networking applications. Packaged in a compact SOP-14 form factor, this transceiver delivers stable high-speed data transmission over long-distance bus networks with excellent signal integrity.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"866\"\u003eBuilt using advanced CMOS technology, the SP3491 provides ultra-low power consumption while maintaining fast switching performance and strong noise immunity. Its optimized driver and receiver architecture ensures accurate differential signaling, making it ideal for demanding industrial environments where communication reliability is critical.\u003c\/p\u003e\n\u003cp data-start=\"868\" data-end=\"1132\"\u003eThe device features low quiescent current, improving overall system efficiency and reducing power dissipation. Its robust design ensures stable operation even under electrically noisy and harsh conditions, enhancing long-term reliability and performance stability.\u003c\/p\u003e\n\u003cp data-start=\"1134\" data-end=\"1358\"\u003eCompared to lower-voltage interface solutions, the SP3491 offers wider voltage compatibility and improved robustness, making it suitable for industrial-grade systems requiring dependable multi-node full-duplex communication.\u003c\/p\u003e\n\u003cp data-start=\"1360\" data-end=\"1516\"\u003eWith excellent thermal stability and compact SOP-14 packaging, the SP3491 is well-suited for space-constrained PCB layouts and continuous-operation systems.\u003c\/p\u003e\n\u003cp data-start=\"1518\" data-end=\"1780\"\u003eWidely used in industrial automation, PLC systems, Modbus networks, building control systems, and embedded communication modules, the SP3491 Xinbole RS-485 interface IC is a reliable and energy-efficient solution for modern high-speed communication applications.\u003c\/p\u003e\n\u003cp data-start=\"1782\" data-end=\"1801\"\u003e\u003cstrong data-start=\"1782\" data-end=\"1799\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1802\" data-end=\"2082\"\u003e\n\u003cli data-section-id=\"pm01r0\" data-start=\"1802\" data-end=\"1837\"\u003eRS-485 full-duplex interface IC\u003c\/li\u003e\n\u003cli data-section-id=\"1ljg8if\" data-start=\"1838\" data-end=\"1867\"\u003eLow power CMOS technology\u003c\/li\u003e\n\u003cli data-section-id=\"92po23\" data-start=\"1868\" data-end=\"1913\"\u003eHigh-speed differential data transmission\u003c\/li\u003e\n\u003cli data-section-id=\"g9x3oi\" data-start=\"1914\" data-end=\"1944\"\u003eFast switching performance\u003c\/li\u003e\n\u003cli data-section-id=\"1i699tt\" data-start=\"1945\" data-end=\"1991\"\u003eStrong noise immunity and signal integrity\u003c\/li\u003e\n\u003cli data-section-id=\"4yi600\" data-start=\"1992\" data-end=\"2024\"\u003eLow quiescent current design\u003c\/li\u003e\n\u003cli data-section-id=\"1fl0m6z\" data-start=\"2025\" data-end=\"2055\"\u003eWide voltage compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"1vfnm5t\" data-start=\"2056\" data-end=\"2082\"\u003eCompact SOP-14 package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2084\" data-end=\"2103\"\u003e\u003cstrong data-start=\"2084\" data-end=\"2101\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2104\" data-end=\"2373\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"xwcxty\" data-start=\"2104\" data-end=\"2137\"\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"1v1boty\" data-start=\"2138\" data-end=\"2166\"\u003ePLC and control networks\u003c\/li\u003e\n\u003cli data-section-id=\"1swzzt3\" data-start=\"2167\" data-end=\"2204\"\u003eModbus and fieldbus communication\u003c\/li\u003e\n\u003cli data-section-id=\"3rcpx3\" data-start=\"2205\" data-end=\"2236\"\u003eBuilding automation systems\u003c\/li\u003e\n\u003cli data-section-id=\"xdveun\" data-start=\"2237\" data-end=\"2271\"\u003eEmbedded communication modules\u003c\/li\u003e\n\u003cli data-section-id=\"eklgh8\" data-start=\"2272\" data-end=\"2298\"\u003eSmart metering systems\u003c\/li\u003e\n\u003cli data-section-id=\"faezvz\" data-start=\"2299\" data-end=\"2334\"\u003eSecurity and monitoring systems\u003c\/li\u003e\n\u003cli data-section-id=\"z0el6z\" data-start=\"2335\" data-end=\"2373\" data-is-last-node=\"\"\u003eIndustrial data networking solutions\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 min-h-9 w-9 min-w-9\" aria-describedby=\"_r_2_\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-label=\"\" class=\"icon\" font-size=\"inherit\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-e650466a.svg#29f921\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/button\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"inline-flex\"\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"_r_3r3_\" 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-describedby=\"_r_3r3_\" type=\"button\" aria-label=\"Start Voice\" class=\"composer-submit-button-color text-submit-btn-text keyboard-focused:focus-ring relative flex h-9 w-9 items-center justify-center rounded-full transition-colors hover:opacity-70 disabled:text-[#f4f4f4] 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 Title","offer_id":43856449536065,"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\/sp3491-rs-485-interface-ic-sop-14-full-duplex-low-power-transceiver-high-speed-differential-driver-xinbole","provider":"Hext by Regent Electronics","version":"1.0","type":"link"}