MCP79402T-I/MS

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Clock/Timing - Real Time Clocks are a type of electronic device or integrated circuit used to keep track of events and time a set of actions. A Real Time Clock can be used in many different scenarios, including industrial and consumer applications. The MCP79402T-I/MS is an example of a Real Time Clock, designed to provide the time, date, and other related information to various consumer and industrial applications.

The MCP79402T-I/MS is a low-power, low-jitter, highly accurate and cost-effective Real Time Clock, which includes a built-in power supply monitor, alarm, and integrated sleep function. This clock delivers improved accuracy over an extended temperature range of -20°C to 85°C, and features a user-selectable time format of 12-hour or 24-hour format. The MCP79402T-I/MS is engineered to require minimal external components and offers fast start-up times and very low power consumption.

The main application for the MCP79402T-I/MS is for consumer grade product applications, such as clock radios, digital photo frames and home theater systems. The device also has an array of applications in industrial product programming, such as industrial & medical instrumentation, as well as automotive and communication products. Other applications include cellphones, digital cameras, DVD players, weather station, Point of Sale (POS) systems, and various testing & measurement instruments.

The MCP79402T-I/MS works by using a quartz crystal resonator to control the timing of its digital circuitry and provide a precise time and date. The quartz crystal is stable over a wide range of temperatures and will always remain accurate, regardless of environmental shock or voltage variations.

The MCP79402T-I/MS features a temperature compensation circuit, which adjusts the timing of the Real Time Clock in response to changing temperature conditions. This helps ensure that the time and date remain accurate over the full operating temperature range of the device. Additionally, the device has a crystal compensation capability, which provides improved accuracy on a battery-backed system, with temperatures ranging from -20°C to 85°C.

The MCP79402T-I/MS also features a number of other features and functions, including backup battery input, power supply monitoring, alarm, and integrated sleep function. The backup battery input enables the Real Time Clock to remain accurate during power failure or system shutdown. The power supply monitoring function will detect when the voltage drops below a set threshold and will automatically switch to a back-up battery to ensure that the Real Time Clock remains powered and accurate.

The MCP79402T-I/MS also includes an integrated alarm system, which can be used to set alarms or reminders. It is also possible to program the device with a number of other functions and applications, such as calendar and timer functions.

The MCP79402T-I/MS is an example of a highly accurate and cost-effective Real Time Clock, ideal for use in consumer and industrial applications. It requires minimal external components, provides fast start-up times, and delivers very low power consumption. Additionally, it features temperature compensation and crystal compensation, making it perfect for applications that require accuracy and stability over a wide range of temperatures.

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