DS12887A+

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The DS12887A+ is a real-time clock (RTC) which provides an accurate measurement of time and date in a variety of applications. It is based on the National Semiconductor BCD (binary coded decimal) counter and provides 32 kHz output for a range of application requirements.

The RTC is designed for a wide range of solutions, ranging from embedded control solutions, industrial automation solutions, automotive systems, and more. It can be used as a replacement for applications that require a reliable, low-power RTC. The DS12887A+ can provide the high accuracy and low power consumption required for timing and data delays in embedded applications.

The main features of the DS12887A+ are its low power consumption, high accuracy, wide power range, low size and weight. Its small size and low power consumption make it an ideal choice for applications requiring accurate timing and data acquisition over a wide power range. The DS12887A+ has an onboard oscillator and an adjustable time register which allows programming of time intervals and event triggers. Due to this, the DS12887A+ can be used for a wide range of applications, such as interval measurement, period measurement, time-out generation, and synchronization.

In addition to the standard timekeeping functions, the DS12887A+ also provides alarm (interrupt and reset) and power-failure detection and protection. The DS12887A+ also provides four programmable inputs, which allow developers to control the output signal from the RTC. This makes it easy to set up a timed event trigger that can be used for data or other operations.

The DS12887A+ is designed for embedded applications which require an extremely accurate and reliable timing source. It operates on very low power and can run for weeks or months without interruption. The DS12887A+ has a high accuracy of 0.0201µs, long term stability of <1µs, and an accuracy deviation of 1.2ppm/day. Additionally, it includes a battery backup which allows the system to keep running even during a power failure.

Overall, the DS12887A+ is an excellent choice for any application requiring accurate timekeeping over a wide power range. It offers many features, including low power consumption, high accuracy, long-term stability, programmable interrupt and reset features, battery backup for power failure protection, and a wide range of inputs for easy programming. The DS12887A+ is an ideal solution for embedded applications which require accurate timing and reliable data acquisition, and provides a reliable and flexible solution for any application.

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