{"product_id":"ds12c887-ic-real-time-clock-rtc-ic","title":"DS12C887 IC Real Time Clock RTC","description":"The DS12C887 is indeed a Real-Time Clock (RTC) IC, manufactured by Maxim Integrated.\n\u003cdiv class=\"product_info\"\u003e\n\u003ch1 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e Here are some key Features \u003c\/span\u003e\u003c\/h1\u003e\n\u003cstrong\u003eFunctionality:\u003c\/strong\u003e The DS12C887 is designed to provide real-time clock and calendar functions, making it suitable for timekeeping applications.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eReal-Time Clock:\u003c\/strong\u003e The IC includes a real-time clock that keeps track of seconds, minutes, hours, days, months, and years.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eBattery Backup:\u003c\/strong\u003e It often comes with a built-in battery backup feature to ensure that the clock continues to run even when the main power is disconnected. This is crucial for maintaining timekeeping accuracy during power outages.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eNV SRAM (Non-Volatile Static RAM):\u003c\/strong\u003e The DS12C887 typically integrates Non-Volatile RAM, which allows storage of important information like time and date even when the power is off.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eAlarm Functionality:\u003c\/strong\u003e Some versions of the DS12C887 may include alarm functions, allowing the IC to trigger an alarm at a specified time.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eInterrupt Output:\u003c\/strong\u003e The IC may provide an interrupt output to signal the microcontroller or system when a certain time event occurs.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eI2C Interface:\u003c\/strong\u003e The DS12C887 usually communicates using the I2C (Inter-Integrated Circuit) serial interface, making it compatible with a wide range of microcontrollers.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Some versions may include temperature compensation features to improve timekeeping accuracy across varying temperature conditions.\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eCrystal Oscillator:\u003c\/strong\u003e The DS12C887 typically relies on an external crystal oscillator for accurate timekeeping.\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003e Usage:\u003c\/span\u003e\u003c\/h2\u003e\nRTCs like the DS12C887 are commonly used in electronic devices where accurate timekeeping is required, such as in embedded systems, industrial automation, and consumer electronics.\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDrop-in replacement for IBM AT computer clock\/calendar\u003c\/li\u003e\n\u003cli\u003ePin compatible with the MC146818B and DS1287\u003c\/li\u003e\n\u003cli\u003eNonvolatile with over 10 years of operation in the absence of power\u003c\/li\u003e\n\u003cli\u003eThe self-contained subsystem includes lithium, quartz, and support circuitry.\u003c\/li\u003e\n\u003cli\u003eCounts seconds, minutes, hours, days, days of the week, dates, months, and years with leap year compensation valid up to 2100\u003c\/li\u003e\n\u003cli\u003eBinary or BCD representation of time, calendar, and alarm\u003c\/li\u003e\n\u003cli\u003e12– or 24–hour clock with AM and PM in 12–hour mode\u003c\/li\u003e\n\u003cli\u003eDaylight Savings Time option\u003c\/li\u003e\n\u003cli\u003eSelectable between Motorola and Intel bus timing\u003c\/li\u003e\n\u003cli\u003eMultiplex bus for pin efficiency\u003c\/li\u003e\n\u003cli\u003eInterfaced with software as 128 RAM locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e – 15 bytes of clock and control registers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e – 113 bytes of general purpose RAM\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProgrammable square wave output signal\u003c\/li\u003e\n\u003cli\u003eBus–Bus-compatible interrupt signals (IRQ)\u003c\/li\u003e\n\u003cli\u003eThree interrupts are separately software maskable and testable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e – Time–of–day alarm once\/second to once\/day\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e– Periodic rates from 122 ms to 500 ms\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e– End of clock update cycle\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCentury register\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength * Width * Height (mm):\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eDocumentation\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1XlFpxXj882eywvebHvsVVLlGLYi_e8Z8\/view?usp=sharing\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x DS12C887 IC - Real Time Clock (RTC) IC\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\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":42561478689020,"sku":"INTEG032","price":249.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/DS12C887IC-RealTimeClock_RTC_IC-2.jpg?v=1707456608","url":"https:\/\/kitsguru.com\/de\/products\/ds12c887-ic-real-time-clock-rtc-ic","provider":"KitsGuru","version":"1.0","type":"link"}