M41ST85WMH6F Integrated Circuits (ICs)

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The M41ST85WMH6F is a real-time clock IC (Integrated Circuit) from STMicroelectronics that is used in various embedded systems. It features 8-pin package, wide range of clock adjustment modes and programmable interrupt logic. It is capable of handling clock and calendar data in years, months, days, hours, minutes, seconds, and milliseconds. The clock can be programmed to operate in a 24 or 12 hour format, and have support for leap year/month/day and century roll-over capabilities. It also has a built-in alarm feature, which allows it to be used as a timer or wake up source in a system.

The M41ST85WMH6F can be used for a variety of applications, such as in embedded systems, consumer electronics, automotive, telecommunication, computing, medical and industrial control. It can be used to control the timing of a system, providing accurate and reliable time references for system operations. The most common applications for the M41ST85WMH6F include:

• Timekeeping, such as for tracking the time for resources, ensuring task deadlines, power management and controlling multiple clocks across multiple locations.
• Programming, allowing the clock to be set remotely or through different methods like web interfaces.
• Data synchronization, making sure that data is received and updated in real-time.
• Alarm and wake-up functions, providing a source for event trigger in time-sensitive processes.
• Auditing, providing an accurate time stamp for any logged events such as access to critical data.

The M41ST85WMH6F also offers a powerful set of features to ensure accurate clock and calendar timekeeping. First, an internal oscillator is used to set the time and date information. The clock accuracy is within a few parts per million (ppm) over the wide temperature range. Secondly, the clock can be programmed to run extra seconds, minutes, hours and days to keep up with leap years, leap month, century roll-over, daylight saving time and other shifts in time. Alternatively, the clock can also be synchronized via an external time source from external clocks, radio transmitters or satellites.

To provide power for the clock, the M41ST85WMH6F requires a continuous DC supply voltage range of 1.4 to 5.5V. For input, the M41ST85WMH6F can be triggered by either an external clock signal or an internal timer. Once triggered, the clock can be programmed to run various timer cycles, like setting up a periodic interrupt or incrementing the time by a defined value. Lastly, the integrated programmable logic unit allows for complex control flow and event handling.

As a result, the M41ST85WMH6F is ideal for any projects that requires accurate clock and calendar timekeeping. With its wide range of clock adjustment modes, programmable interrupt logic and power savings options, the M41ST85WMH6F can ensure accurate and timely events in any system.

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