STMicroelectronics

M48T212V-85MH1F  

Real Time Clocks ICs

M48T212V-85MH1F Description

The M48T212V-85MH1F is a high-performance Real-Time Clock (RTC) and Calendar IC from STMicroelectronics, part of the renowned Timekeeper® series. This device is designed to provide accurate timekeeping and calendar functions in a wide range of electronic systems. It operates within a supply voltage range of 3V to 3.6V and features a maximum timekeeping current of 2mA, ensuring low power consumption. The M48T212V-85MH1F supports a parallel interface and is housed in a surface-mount package, specifically in a Tape & Reel (TR) format, making it suitable for automated assembly processes.

M48T212V-85MH1F Features

The M48T212V-85MH1F offers several advanced features that set it apart from other RTC solutions:

• Alarm Functionality: The device includes an alarm feature that allows users to set specific times for triggering events, enhancing its versatility in various applications.
• Leap Year and Y2K Compliance: It supports leap year calculations and is Y2K compliant, ensuring accurate timekeeping over extended periods.
• Watchdog Timer: This feature helps in monitoring system operations and can reset the system if it detects any anomalies, thereby enhancing system reliability.
• Time Format: The M48T212V-85MH1F operates in a 24-hour format (HH:MM:SS), providing precise timekeeping.
• Operating Temperature Range: It operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Battery Backup: The device supports a 3V battery backup, ensuring continuous timekeeping even in the event of power loss.
• Compliance and Standards: The M48T212V-85MH1F is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

M48T212V-85MH1F Applications

The M48T212V-85MH1F is ideal for applications requiring precise timekeeping and calendar functions. Some specific use cases include:

• Consumer Electronics: In devices such as digital cameras, media players, and smart home appliances, where accurate time display and event scheduling are crucial.
• Industrial Systems: For industrial control systems, where reliable timekeeping is essential for process monitoring and data logging.
• Communication Equipment: In routers, switches, and other networking devices, where accurate time synchronization is necessary for efficient operation.
• Embedded Systems: In embedded systems where low power consumption and reliable timekeeping are critical, such as in automotive and medical devices.

Conclusion of M48T212V-85MH1F

The M48T212V-85MH1F from STMicroelectronics is a robust and reliable RTC and Calendar IC, offering a comprehensive set of features and benefits. Its low power consumption, advanced functionalities like alarm and watchdog timer, and compliance with industry standards make it an excellent choice for a wide range of applications. Despite being marked as obsolete, the M48T212V-85MH1F remains a valuable component for systems requiring accurate and reliable timekeeping solutions.

M48T212V-85MH1F Documents

Download datasheets and manufacturer documentation for M48T212V-85MH1F