MCP795W21-I/SL

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The MCP795W21-I/SL is a Real-Time Clock (RTC) device from Microchip Technology, a trusted provider of embedded solutions. In today\'s connected world, an efficient RTC is essential in a variety of applications, such as for timekeeping, for power-management/sleep mode, for controlling devices, and for controlling communication interface timing. The MCP795W21-I/SL is an ideal, dependable solution for real-time clock management.

The MCP795W21-I/SL device is suitable for a wide range of applications. In the Industrial Automation, the device can be used to provide reliable timekeeping and power-management control, as well as to regulate the timing of communication interfaces. In the field of Automotive, the device helps to efficiently manage sleep states while providing tested and reliable timekeeping. In Smart Home & Building, the MCP795W21-I/SL helps to regulate the communication interface timing, manage processing time and coordinate system activity. The device is also capable of precision timing for applications such as HVAC and Lighting. In the Aerospace & Defense market, the device can be used to help regulate communication interface timing and provide efficient power-management.

The MCP795W21-I/SL comes with features that set it apart from other RTC devices. It features a wide operating temperature range of -40°C to 125°C, making it suitable for harsh and extended temperature environments. The device also offers ±2.5ppm accuracy, which ensures reliable timekeeping under extreme conditions. Other features include a built-in oscillator, tamper-proofing capabilities, a watchdog timer and both internal and external interrupts. Additionally, the device is the industry\'s first fully-integrated ECC500-compliant RTC, offering a higher level of security against malicious interference with timekeeping data, making it a secure and reliable solution.

The MCP795W21-I/SL RTC device works by leveraging the on-board oscillator and its alarm/output-period capability. Inputs are supplied to the 2-Minute and 32.768kHz oscillators and a digital register map is used to control the operations of the device. A backup power source is supplied to the device during power-down moments and to the backup registers, allowing the device to maintain accurate timekeeping and other essential information even during power loss. The device also utilizes external interrupts, allowing for customizable and flexible control.

In conclusion, the MCP795W21-I/SL is an efficient Real-Time Clock (RTC) device that offers a variety of features to suit a range of applications. It has a wide operating temperature range, plus an extended temperature range of -40°C to 125°C, ensuring reliable timekeeping even in harsh environments. It also provides precision timing capabilities and tamper-proofing features, along with an on-board oscillator and external interrupts to allow for flexible control. All these features come together to make the MCP795W21-I/SL the ideal choice for real-time clock management in a wide range of applications.

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