MCP795W22T-I/SL

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The MCP795W22T-I/SL is a clock/timing-real time clock device manufactured by Microchip Technology. It is used in a wide range of applications, from automotive and industrial markets to medical and consumer applications. The chip is capable of providing precise timing, synchronization and frequency control.

The MCP795W22T-I/SL is designed to meet the most challenging requirements of both industrial and automotive markets, as it can provide stable and accurate time-keeping at precise frequencies. It is able to achieve a time-keeping accuracy of ± 1 minute per month over a temperature range of -40 °C to +125°C. It is also capable of providing a resolution of 1 second, 10 minutes or 1 hour. In addition, the device is compliant to industry standards such as RoHS and AEC-Q100.

The MCP795W22T-I/SL operates on a 5V power supply and features an integrated oscillator, crystal and alarm features, as well as an I2C/SMBus interface, a Mode control pin, an interrupt pin and a reset pin. The device also incorporates an EEPROM to store users’ configuration settings.

The working principle of the MCP795W22T-I/SL is pretty simple. The onboard oscillator drives a crystal, which in turn generates the clock signal. This is converted into a digital signal by the internal digital blocks, which is then outputted from the device. This signal is then used by other devices to synchronize, or to measure and keep track of time and frequency.

The device also has a range of power control options, such as Power Control and Shutdown, to ensure optimal power consumption. The Power Control feature allows users to program the amount of time the device can stay in Power Control mode before it enters the Shutdown mode. This helps to reduce the overall power consumption of the system.

The device offers a variety of alarm capabilities, such as an alarm detect signal, a timer-out signal and an interrupt signal. The alarm detect signal is used to indicate to a system when a specific event has occurred, while the timer-out signal is used to indicate a prior programmed event has occurred. The interrupt signal is used to request system attention when specified events occur.

The MCP795W22T-I/SL is a reliable and accurate clock/timing Real-time Clock device, which is ideal for a wide range of applications that require precise time keeping and synchronization. It is suitable for applications in automotive, consumer, medical and industrial markets.

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