Microchip Technology

MCP795W12T-I/SL  

Real Time Clocks ICs

MCP795W12T-I/SL Description

The MCP795W12T-I/SL is a highly integrated Real-Time Clock (RTC) and Calendar IC designed by Microchip Technology, offering a comprehensive set of features for timekeeping and data storage applications. This device is part of the Clock/Timing ICs category and is housed in a 14-pin SOIC package, making it suitable for surface mount applications. The MCP795W12T-I/SL operates within a supply voltage range of 1.8V to 3.6V and features a maximum timekeeping current of 1µA at 1.8V to 5.5V, ensuring low power consumption and extended battery life.

MCP795W12T-I/SL Features

The MCP795W12T-I/SL boasts several advanced features that set it apart from similar RTC devices. Key features include:

• Alarm Functionality: The built-in alarm allows for precise scheduling of events and wake-up calls, enhancing the device's utility in various applications.
• EEPROM Memory: With 64 bytes of EEPROM, the device can store critical data that persists even when power is lost, ensuring data integrity.
• Leap Year Calculation: The calendar function automatically accounts for leap years, maintaining accurate date tracking over extended periods.
• Square Wave Output: This feature enables the generation of precise timing signals, useful for synchronization and clocking purposes.
• SRAM: The device includes SRAM for temporary data storage, facilitating efficient data handling during operation.
• Unique ID: Each MCP795W12T-I/SL comes with a unique identifier, which can be used for device tracking and authentication.
• Watchdog Timer: The watchdog timer helps in monitoring system performance and resetting the system in case of anomalies, ensuring reliable operation.

The MCP795W12T-I/SL communicates via the SPI interface, making it easy to integrate with a wide range of microcontrollers and systems. It is also RoHS3 compliant and unaffected by REACH regulations, ensuring environmental compliance and suitability for global markets.

MCP795W12T-I/SL Applications

The MCP795W12T-I/SL is ideal for a variety of applications where accurate timekeeping and reliable data storage are crucial. Specific use cases include:

• Consumer Electronics: Smart home devices, wearables, and IoT devices benefit from the low power consumption and integrated features of the MCP795W12T-I/SL.
• Industrial Automation: The device's robustness and low power requirements make it suitable for industrial control systems, where precise timekeeping and data logging are essential.
• Medical Devices: The MCP795W12T-I/SL can be used in medical monitoring equipment, ensuring accurate time tracking and reliable data storage for patient records.
• Telecommunications: Network equipment and base stations can leverage the RTC for timestamping and synchronization purposes.

Conclusion of MCP795W12T-I/SL

The MCP795W12T-I/SL is a versatile and reliable RTC and Calendar IC that offers a comprehensive set of features tailored for low power, high performance applications. Its unique combination of alarm functionality, EEPROM, leap year calculation, and watchdog timer make it an excellent choice for a wide range of industries. The device's compliance with environmental regulations and its surface mount packaging ensure ease of integration and suitability for modern electronics manufacturing. Whether used in consumer electronics, industrial automation, or medical devices, the MCP795W12T-I/SL provides a robust solution for accurate timekeeping and data management.

MCP795W12T-I/SL Documents

Download datasheets and manufacturer documentation for MCP795W12T-I/SL

Errata :

MCP795(B,W)xx Errata & Datasheet Clarification      

PCN Assembly/Origin :

LeadFrame Assembly Update 17/Feb/2017      

Datasheets :

MCP795W1X/W2X Datasheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP795W12 Development Tool Selector      

HTML Datasheet :

MCP795W1X/W2X Datasheet      

PCN Design/Specification :

Copper Bond Wire 5/Nov/2015       MCP795W1x/MCP795W2x Datasheet 22/Nov/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH