The MK48Z18B-15 is a 64Kbit (8K x 8) ZeroPower® SRAM with a built-in real-time clock (RTC) from the renowned semiconductor manufacturer, STMicroelectronics. This nonvolatile memory module is designed to retain data and keep track of the time even when the primary power supply is turned off, thanks to its integrated battery-backed RTC and power-fail control circuit.

Key Features

• Memory Capacity: The device boasts a memory capacity of 64Kbit, organized as 8K x 8, which is suitable for applications requiring data storage that persists through power cycles.
• Speed: With an access time of 150ns, the MK48Z18B-15 offers fast data retrieval, making it an efficient choice for time-sensitive operations.
• Power Management: The ZeroPower® technology ensures ultra-low power consumption by automatically switching to battery backup mode during power failures, thus preserving the stored data and RTC information.
• Real-Time Clock: The integrated RTC provides timekeeping functionality with precision, including seconds, minutes, hours, day, date, month, and year information, with leap year compensation valid up to the year 2100.
• Package: It is available in a 28-pin, 600 mil DIP package, which is compatible with standard sockets and easy to integrate into a variety of designs.

Applications

The MK48Z18B-15 is versatile and can be utilized in a wide array of applications. It is particularly well-suited for systems that require data and settings to be preserved across power cycles, such as:

• Industrial control systems
• Utility meters
• Medical devices
• Security systems
• Networking equipment

Reliability and Quality

STMicroelectronics is known for its commitment to quality and reliability, and the MK48Z18B-15 is no exception. It is designed to meet the high standards expected in professional and industrial environments, ensuring long-term reliability for critical data storage and timekeeping tasks.