The M48T02-100PC1 is a 2KB x 8 Timekeeper SRAM designed by STMicroelectronics to provide a highly integrated battery-backed memory and real-time clock (RTC) solution for electronic systems. This device is particularly well-suited for applications that require reliable data retention and precise timekeeping, even during power loss, making it an ideal choice for a wide range of industrial, telecommunications, and consumer electronics.

Key Features

• Integrated Power-Supply: The M48T02-100PC1 comes with a built-in lithium battery, which ensures that data is preserved and the clock continues to function for over 10 years in the absence of external power.
• Real-Time Clock: It includes a quartz crystal-controlled real-time clock that keeps accurate time over a wide temperature range and has low power consumption.
• Memory Storage: The device offers 2KB of static RAM, which is ample space for storage of critical data that needs to be preserved during power outages.
• Byte-Wide Interface: The byte-wide interface facilitates easy integration into a variety of system designs without the need for complex interfacing or data manipulation.
• Industry-Standard Packaging: Packaged in a 24-pin, 600 mil DIP, the M48T02-100PC1 is compatible with standard sockets and can be easily replaced or upgraded.

Applications

The versatility of the M48T02-100PC1 makes it suitable for a diverse range of applications, including:

• Utility meters
• Security systems
• Industrial control systems
• Network routers and switches
• Point of sale terminals
• Medical devices

Technical Specifications

• Voltage Range: 4.75 to 5.5 Volts
• Access Time: 100ns
• Operating Temperature: 0°C to +70°C
• Package: 24-pin DIP

In conclusion, the M48T02-100PC1 from STMicroelectronics is a robust and reliable choice for systems that require a combination of non-volatile memory and real-time clock functionality. Its long battery life, easy integration, and precise timekeeping capabilities make it a go-to component for engineers and designers looking to enhance the performance and reliability of their electronic systems.