MCP795B10-I/ST

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MCP795B10-I/ST is a real time clock (RTC) developed by Microchip Technology Inc. The device is used in a variety of applications, ranging from medical, industrial and military, to automotive and telecom applications. This device offers superior accuracy and reliability. It has an extremely low power consumption and is built with a wide range of features and functions.

The MCP795B10-I/ST provides a wide range of functions and features for RTC applications. It incorporates a crystal-based oscillator and a high-precision voltage-controlled oscillator (VCXO). This allows the clock to be used in a variety of applications with different time keeping requirements. The device has a wide temperature range and is designed to operate in a temperature range from -40ºC to +125ºC. It has a fast start-up time and a low power consumption of up to 2mA.

The MCP795B10-I/ST has two independent outputs: an alarm-out and a general-purpose output. The alarm-out output is a 5V logic level output, while the general-purpose output is a 3.3V logic level output. Both outputs can be used to signal an alarm or to trigger other functions. The device also provides several other features, such as a programmable counter and a control register. The counter can be used to count real-time clock events, while the control register is used to control the mode of the device.

The MCP795B10-I/ST can be used in a wide variety of applications. It is suitable for timekeeping applications, such as time-of-day display, alarm generation, and frequency control. It can also be used for precision calibration and frequency measurement applications. It can be used as a reference clock for frequency synthesis, providing a highly accurate time base for systems using phase locked loops (PLLs) or frequency synthesizers. It can also be used in automotive applications, such as navigation systems and engine management systems.

The working principle of the MCP795B10-I/ST is relatively simple. The device uses a crystal oscillator to generate a reference signal which is then fed into the voltage controlled oscillator (VCXO) which takes the reference signal and modulates it into a more accurate clock signal. The VCXO output is then used as a clock source for the various counters, registers, and logic circuitry within the device. The device is configured by programming the various characteristics of the clock, such as output format, frequency, accuracy, and temperature settings. Once these settings are programmed, the device will continue to keep accurate and reliable time regardless of power fluctuations or other external conditions.

In summary, the MCP795B10-I/ST is a versatile and reliable real time clock for a variety of applications. With its reliable and accurate clock source, low power consumption, wide temperature range, and wide range of features and functions, the device is an ideal choice for many timekeeping and timing applications. The device\'s simple operation and low cost make it an attractive choice for manufacturers and system designers.

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