The MK48Z12B-25 is a high-performance CMOS Zero-Power RAM manufactured by STMicroelectronics, a leader in semiconductor solutions. This device is designed to combine the functionality of a fast static RAM with a non-volatile storage element, ensuring data retention without the need for an external power source.

Key Features

• Memory Capacity: The MK48Z12B-25 offers a substantial 16 Kbit (2K x 8) of memory, providing ample storage for applications requiring non-volatile RAM (NVRAM).
• Power Supply: It operates efficiently on a supply voltage of 4.5V to 5.5V, making it suitable for a wide range of industrial and consumer electronics applications.
• Access Time: With a fast access time of 25ns, this NVRAM ensures high-speed data access, which is crucial for performance-critical applications.
• Zero-Power Operation: The unique zero-power feature allows the MK48Z12B-25 to retain data with no power consumption, thanks to the internal lithium battery. This ensures data preservation for over 10 years, even when the main power is off.
• Package: It is available in a 28-pin DIP (Dual In-line Package), providing a reliable and easy-to-handle component for PCB (Printed Circuit Board) mounting.
• Temperature Range: The device is designed to operate over an industrial temperature range of -40°C to +85°C, making it robust for harsh environments.

Applications

The MK48Z12B-25 is ideal for a broad spectrum of applications where reliable and durable non-volatile memory storage is essential. These include, but are not limited to:

• Real-Time Clocks
• Industrial Control Systems
• Medical Devices
• Portable Instruments
• Security Systems

In summary, the MK48Z12B-25 from STMicroelectronics is a versatile and reliable non-volatile memory solution that provides the benefits of both static RAM speed and EEPROM data retention in a single device. Its zero-power capability and robust design make it an excellent choice for applications requiring long-term data preservation without continuous power supply.