STMicroelectronics

M48T12-200PC1

M48T12-200PC1 Description

The M48T12-200PC1 is a highly reliable and precise clock/calendar integrated circuit (IC) from STMicroelectronics, part of the renowned Timekeeper® series. This IC is designed to provide accurate timekeeping and calendar functions in a variety of electronic systems. It features a parallel interface and operates within a voltage range of 4.5V to 5.5V, ensuring compatibility with standard power supplies. The M48T12-200PC1 is housed in a through-hole package, specifically a 24-pin DIP (Dual In-line Package) tube, making it suitable for applications requiring robust mechanical stability and ease of integration into printed circuit boards.

This IC operates within an ambient temperature range of 0°C to 70°C, making it ideal for industrial and consumer applications where moderate temperature variations are expected. The M48T12-200PC1 is also RoHS3 compliant and REACH unaffected, ensuring it meets the latest environmental and safety standards. Despite being marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are still required.

M48T12-200PC1 Features

The M48T12-200PC1 offers several unique features that set it apart from other clock/calendar ICs in the market:

• Leap Year Calculation: Automatically adjusts for leap years, ensuring accurate date calculations without manual intervention.
• 24-Hour Time Format: Displays time in a 24-hour format (HH:MM:SS), which is universally recognized and eliminates ambiguity.
• Low Power Consumption: Consumes a maximum of 3mA at 4.5V to 5.5V, making it energy-efficient and suitable for battery-backed applications.
• Parallel Interface: Facilitates easy integration with microcontrollers and other digital systems, enabling straightforward data communication.
• Moisture Sensitivity Level (MSL) 1: Indicates unlimited storage life, ensuring the IC remains viable for long-term use without degradation.

M48T12-200PC1 Applications

The M48T12-200PC1 is well-suited for a range of applications where accurate timekeeping and calendar functions are essential:

• Industrial Control Systems: Provides reliable timekeeping for monitoring and logging events in industrial environments.
• Consumer Electronics: Ideal for devices such as digital clocks, alarm systems, and home automation controllers that require precise time and date tracking.
• Telecommunications: Ensures accurate timestamping for call logs and network management systems.
• Medical Devices: Facilitates accurate timekeeping for medical equipment that requires precise event logging and monitoring.

Conclusion of M48T12-200PC1

The M48T12-200PC1 is a versatile and reliable clock/calendar IC that offers precise timekeeping and calendar functions. Its low power consumption, leap year calculation, and 24-hour time format make it an excellent choice for a variety of applications. Despite being marked as obsolete, its robust design and compatibility with standard power supplies ensure it remains a viable option for legacy systems and new designs where its specific features are required. For applications requiring accurate time and date tracking, the M48T12-200PC1 stands out as a dependable solution.