Microchip Technology

MCP795W11T-I/SL  

Real Time Clocks ICs

MCP795W11T-I/SL Description

The MCP795W11T-I/SL is a high-performance Real-Time Clock (RTC) and Calendar IC designed by Microchip Technology. This device is part of the Clock/Timing ICs category and is ideal for applications requiring precise timekeeping and calendar functions. The MCP795W11T-I/SL features a robust set of functionalities, including an integrated EEPROM, SRAM, and a unique ID, making it a versatile solution for various electronic systems.

The MCP795W11T-I/SL operates on a supply voltage range of 1.8V to 3.6V and supports a battery backup voltage range of 1.3V to 3.6V, ensuring reliable operation even in low-power environments. The device consumes a maximum of 1µA during timekeeping, making it extremely energy-efficient. It supports a time format of HH:MM:SS:hh (12/24 hr), providing flexibility in time representation.

The MCP795W11T-I/SL is housed in a Surface Mount Tape & Reel (TR) package, making it suitable for automated assembly processes. It has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), ensuring it can withstand environmental conditions without degradation in performance.

MCP795W11T-I/SL Features

The MCP795W11T-I/SL offers a comprehensive set of features that set it apart from similar models in the market:

• Alarm Functionality: The device includes an alarm feature that can be programmed to trigger at specific times, making it ideal for applications requiring scheduled events or reminders.
• EEPROM and SRAM: With 64 bytes of EEPROM and SRAM, the MCP795W11T-I/SL provides additional memory for storing data, enhancing its utility in systems that require data retention.
• Leap Year Calculation: The calendar function automatically adjusts for leap years, ensuring accurate date tracking over extended periods.
• Square Wave Output: This feature allows the device to generate a square wave output, which can be used for clock synchronization or other timing applications.
• Unique ID: Each MCP795W11T-I/SL comes with a unique ID, which can be used for identification and tracking purposes in complex systems.
• Watchdog Timer: The integrated watchdog timer helps in monitoring system performance and resetting the system if it becomes unresponsive, enhancing system reliability.

The MCP795W11T-I/SL communicates via the SPI interface, ensuring compatibility with a wide range of microcontrollers and processors. It is also RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious applications.

MCP795W11T-I/SL Applications

The MCP795W11T-I/SL is well-suited for a variety of applications due to its versatile feature set and robust performance:

• Consumer Electronics: Ideal for devices such as smartwatches, fitness trackers, and IoT devices where precise timekeeping and calendar functions are essential.
• Industrial Systems: Suitable for industrial control systems, automation equipment, and monitoring devices that require reliable time synchronization and data logging.
• Medical Devices: Can be used in medical equipment where accurate time tracking and data retention are critical for patient monitoring and device operation.
• Telecommunications: Useful in communication systems where precise timing and calendar functions are necessary for network synchronization and event logging.

Conclusion of MCP795W11T-I/SL

The MCP795W11T-I/SL from Microchip Technology is a highly capable RTC and Calendar IC that offers a wide range of features and benefits. Its low power consumption, extensive memory options, and advanced functionalities make it a superior choice for applications requiring precise timekeeping and data management. The device's compatibility with SPI interface and its robust environmental compliance further enhance its appeal in the electronics industry. Whether used in consumer electronics, industrial systems, medical devices, or telecommunications, the MCP795W11T-I/SL provides reliable performance and added value through its unique features and capabilities.

MCP795W11T-I/SL Documents

Download datasheets and manufacturer documentation for MCP795W11T-I/SL

Errata :

MCP795(B,W)xx Errata & Datasheet Clarification      

PCN Assembly/Origin :

Qualification Copper Bond Wire 31/Oct/2014      

Datasheets :

MCP795W1X/W2X Datasheet      

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP795W11 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