{"product_id":"ds1307-real-time-clock-rtc-ic-i-c-interface-5v-low-power-dip-sop-rtc-ic-xinbole","title":"DS1307 Real Time Clock RTC IC I²C Interface 5V Low Power | DIP\/SOP RTC IC | 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-69f587ce-b43c-8324-bddd-d5bdce83fa3b-4\" data-testid=\"conversation-turn-180\" 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=\"bedc767e-ccc4-41df-8d4e-cc60e56f7d94\" 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 dark markdown-new-styling\"\u003e\n\u003cp data-start=\"104\" data-end=\"495\"\u003eThe DS1307 from Xinbole is a highly reliable real-time clock (RTC) IC designed for accurate timekeeping in embedded systems, industrial controls, and consumer electronics. It provides full clock and calendar functionality including seconds, minutes, hours, day, date, month, and year with automatic leap-year compensation, ensuring precise and long-term time tracking.\u003c\/p\u003e\n\u003cp data-start=\"497\" data-end=\"1137\"\u003eBuilt using low-power CMOS technology, the DS1307 features an I²C serial interface for simple and efficient communication with microcontrollers, reducing system complexity and improving integration flexibility. It operates on a 5V supply and includes a built-in power-fail detect circuit that automatically switches to a backup battery, maintaining timekeeping even during power interruptions. This ensures high reliability and uninterrupted operation in critical applications. Compared to lower series RTC devices, the DS1307 offers enhanced communication capability, better stability, and improved system compatibility for modern designs.\u003c\/p\u003e\n\u003cp data-start=\"1139\" data-end=\"1299\"\u003eThe DIP\/SOP package options provide flexibility for both prototyping and compact PCB layouts, enabling easy integration into a wide range of electronic systems.\u003c\/p\u003e\n\u003cp data-start=\"1301\" data-end=\"1464\"\u003eWith its accurate timekeeping, low power consumption, and robust backup functionality, the DS1307 is an ideal solution for dependable real-time clock applications.\u003c\/p\u003e\n\u003cp data-start=\"1466\" data-end=\"1485\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1483\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1486\" data-end=\"1738\"\u003e\n\u003cli data-section-id=\"11eh1c3\" data-start=\"1486\" data-end=\"1533\"\u003eReal-time clock with full calendar function\u003c\/li\u003e\n\u003cli data-section-id=\"uq6wkl\" data-start=\"1534\" data-end=\"1583\"\u003eI²C serial interface for easy MCU integration\u003c\/li\u003e\n\u003cli data-section-id=\"hi00ku\" data-start=\"1584\" data-end=\"1609\"\u003eLow-power CMOS design\u003c\/li\u003e\n\u003cli data-section-id=\"11bac1u\" data-start=\"1610\" data-end=\"1663\"\u003eAutomatic power-fail detection and battery backup\u003c\/li\u003e\n\u003cli data-section-id=\"1aebbnt\" data-start=\"1664\" data-end=\"1704\"\u003e5V operation with stable performance\u003c\/li\u003e\n\u003cli data-section-id=\"jy8t69\" data-start=\"1705\" data-end=\"1738\"\u003eDIP \/ SOP package flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1740\" data-end=\"1759\"\u003e\u003cstrong data-start=\"1740\" data-end=\"1757\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1760\" data-end=\"1993\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"qkrzcr\" data-start=\"1760\" data-end=\"1809\"\u003eEmbedded systems and microcontroller projects\u003c\/li\u003e\n\u003cli data-section-id=\"1jb3lg6\" data-start=\"1810\" data-end=\"1839\"\u003eDigital clocks and timers\u003c\/li\u003e\n\u003cli data-section-id=\"1iaxbt9\" data-start=\"1840\" data-end=\"1864\"\u003eData logging systems\u003c\/li\u003e\n\u003cli data-section-id=\"1me5um2\" data-start=\"1865\" data-end=\"1900\"\u003eIndustrial automation equipment\u003c\/li\u003e\n\u003cli data-section-id=\"146wsbr\" data-start=\"1901\" data-end=\"1925\"\u003eConsumer electronics\u003c\/li\u003e\n\u003cli data-section-id=\"8b4j1o\" data-start=\"1926\" data-end=\"1956\"\u003eSmart home and IoT devices\u003c\/li\u003e\n\u003cli data-section-id=\"diyldm\" data-start=\"1957\" data-end=\"1993\" data-is-last-node=\"\"\u003eBattery-backed timekeeping systems\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_5p_\" popover=\"hint\" role=\"tooltip\" class=\"fixed 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] overflow-visible bg-transparent z-50\"\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_5p_\"\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-6d2147a0.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_3er_\" popover=\"hint\" role=\"tooltip\" class=\"fixed 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] overflow-visible bg-transparent z-50\"\u003e\u003c\/div\u003e\n\u003cbutton aria-describedby=\"_r_3er_\" 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-6d2147a0.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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