The M48Z58-70PC1 is a 5V, 64 Kbit (8 K x 8) ZEROPOWER® SRAM with a built-in real-time clock (RTC) from STMicroelectronics, a leader in the semiconductor industry. This innovative memory chip is designed to provide a reliable and low-power data storage solution, along with timekeeping functionality, which is particularly suitable for applications in industrial control systems, telecommunications, and various embedded systems.

Key Features

• Integrated Battery: The device includes a factory-installed lithium battery which ensures data retention and a functioning real-time clock for a minimum of 10 years in the absence of external power.
• Real-Time Clock (RTC): The RTC provides precision timekeeping with leap year compensation valid up to the year 2100. It includes functions such as seconds, minutes, hours, day, date, month, and year, with automatic end-of-month date adjustments.
• Low Power Consumption: The ZEROPOWER® technology allows for a very low power consumption, making it ideal for battery-powered applications.
• Byte-Wide SRAM: The 8 K x 8 SRAM offers fast access to the stored data, with a typical access time of 70 ns, facilitating quick data retrieval and storage.
• Package Type: Housed in a 28-pin, 600 mil DIP package, the M48Z58-70PC1 is designed for easy integration into a wide range of applications.

Applications

The versatility of the M48Z58-70PC1 makes it an excellent choice for a variety of applications where reliable data storage and accurate timekeeping are essential. These applications include:

• Utility meters
• POS terminals
• Medical devices
• Security systems
• Industrial control systems

The integration of both SRAM and RTC in a single chip not only saves space but also simplifies the design process, reducing the number of separate components required in a system. The M48Z58-70PC1 by STMicroelectronics stands out as a robust, efficient, and convenient solution for data and time management in electronic systems.