Microchip Technology

MCP79522T-I/MS  

Real Time Clocks ICs

MCP79522T-I/MS Description

The MCP79522T-I/MS is a high-performance Real-Time Clock (RTC) and Calendar IC designed bychip Micro Technology, offering a comprehensive set of features for precise timekeeping and data storage. This device is ideal for applications requiring accurate time tracking and reliable data retention. The MCP79522T-I/MS is housed in a Surface Mount package, specifically a 10-MSOP, making it suitable for compact designs. It operates within a supply voltage range of 1.8V to 3.6V and features a maximum timekeeping current of 1µA, ensuring low power consumption and extended battery life.

MCP79522T-I/MS Features

The MCP79522T-I/MS boasts several advanced features that set it apart from similar models. It includes an integrated EEPROM with a memory size of 64 bytes, providing additional storage for user data. The device supports both 12-hour and 24-hour time formats (HH:MM:SS:hh) and includes a unique ID for device identification. It also features an alarm function, square wave output, and SRAM for temporary data storage. The MCP79522T-I/MS supports leap year calculations, ensuring accurate date tracking over extended periods. The device interfaces with the host system via the SPI protocol, facilitating easy integration into a variety of systems. Additionally, it is RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious designs.

MCP79522T-I/MS Applications

The MCP79522T-I/MS is well-suited for a wide range of applications where accurate timekeeping and reliable data storage are critical. It is ideal for embedded systems, IoT devices, and industrial control systems that require precise time tracking and data logging. The low power consumption and extended battery life make it suitable for-oper batteryated devices, ensuring long-term operation without frequent battery replacements. The integrated EEPROM and SRAM provide additional storage options, making it ideal for applications that require data retention even during power loss. The alarm function and square wave output enable advanced timing and synchronization features, enhancing the functionality of the device in complex systems.

Conclusion of MCP79522T-I/MS

In summary, the MCP79522T-I/MS is a versatile and reliable RTC and Calendar IC that offers a comprehensive set of features for accurate timekeeping and data storage. Its low power consumption, extended battery life, and advanced features make it an ideal choice for a variety of applications, from embedded systems to industrial control. The integration of EEPROM, SRAM, and unique ID further enhances its functionality, making it a standout solution in the market. With its RoHS3 compliance and REACH unaffected status, the MCP79522T-I/MS also meets the environmental standards required for modern electronic designs.

MCP79522T-I/MS Documents

Download datasheets and manufacturer documentation for MCP79522T-I/MS

Datasheets :

MCP7951x/2x      

PCN Packaging :

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

PCN Design/Specification :

MCP7951X/MCP7952X 03/Mar/2018       MCP7951x/MCP7952x Datasheet 23/Nov/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH