STMicroelectronics M48T37V-10MH1 Timekeeper SRAM

The M48T37V-10MH1 is a 32 Kbit 3.3V Timekeeper SRAM designed by STMicroelectronics, a global leader in semiconductor solutions. This integrated battery-backed SRAM and real-time clock (RTC) component is specifically engineered to provide a reliable, long-term non-volatile memory storage with an integrated timekeeping function.

Key Features

• Memory Storage: The device boasts a 32 Kbit (4 K x 8) low-power SRAM, offering ample space for data storage that needs to be preserved during power loss.
• Integrated Real-Time Clock: The RTC provides a full BCD clock calendar that is accurate to the second and includes functions for leap year compensation up to the year 2100. This ensures precise timekeeping for applications requiring time-stamping or scheduling.
• Battery Backup: An embedded battery powers the clock and maintains the SRAM's contents, making the M48T37V-10MH1 ideal for systems that cannot afford data loss during power outages or intermittent power supply.
• Low Power Consumption: The device operates on a 3.3V power supply, minimizing power requirements, which is crucial for battery-powered or energy-sensitive applications.
• Speed: Access times of 70ns make this Timekeeper SRAM suitable for high-performance systems.
• Package: It is provided in a 44-lead SOIC package, which is conducive to PCB design and space-saving considerations.

Applications

The M48T37V-10MH1 is a versatile component that finds application across various domains, including:

• Industrial control systems
• Utility meters
• POS terminals
• Network routers and switches
• Medical equipment
• Security systems

In summary, the STMicroelectronics M48T37V-10MH1 Timekeeper SRAM is a robust memory and timing solution that integrates vital features for systems requiring dependable non-volatile memory with an RTC. Its low-power operation, combined with a self-contained battery and a standard SOIC package, makes it a popular choice for a wide range of applications where maintaining data integrity and accurate timekeeping is paramount.