8/4/2023 0 Comments Dallas ds12887 real time clock![]() ![]() *This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information. The Dallas Semiconductor brand is no longer in use, but its products and technology continue to be a part of Maxim's portfolio. In 2002, Dallas Semiconductor was acquired by Maxim Integrated, a multinational semiconductor company, and became a subsidiary of Maxim. The company was headquartered in Dallas, Texas, and was known for its innovative products and technology in the field of real-time clocks, temperature sensors, and other integrated circuits. – Time-of-day alarm once/second to once/dayĭallas Semiconductor was an American company that was founded in 1984 and was a supplier of mixed-signal and digital semiconductors. ![]() Three interrupts are separately software-maskable and testable DS12C887+ Analog Devices / Maxim Integrated Real Time Clock Real-Time Clocks datasheet, inventory, & pricing.– 14 bytes of clock and control registers Interfaced with software as 128 RAM locations.12- or 24-hour clock with AM and PM in 12-hour mode.Binary or BCD representation of time, calendar, and alarm.Counts seconds, minutes, hours, days, day of the week, date, month, and year with leap year compensation.Self-contained subsystem includes lithium, quartz, and support circuitry.Totally nonvolatile with over 10 years of operation in the absence of power.Pin compatible with the MC146818B and DS1287.Drop-in replacement for IBM AT computer clock/calendar.The DS12B887 is identical in form, fit, and function to the DS1287A or DS12887A, with the exception of RCLR, and has an additional 64 bytes of general purpose RAM. *This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.The DS12B887 Real Time Clock plus RAM is designed to be a direct replacement for the DS1287A or DS12887A. Clock/Timing - Real Time Clocks (IC RTC CLK/CALENDAR PAR 24-EDIP). Three interrupts are separately software-maskable and testable Order Now Heisener will ships the parts as soon as possible.– 14 bytes of clock and control registers Dallas DS1287, DS12887 and Compatibles - External Battery Rework Advice The following is some extra information that you might find useful if you plan to rework a Dallas clock module. ![]() Interfaced with software as 64 RAM locations.Selectable between Motorola and Intel bus timing. ![]()
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