The M48Z128Y-85PM1 is a high-performance 128 Kbit non-volatile static RAM integrated circuit from STMicroelectronics. This memory device combines a fast SRAM core with a long-life lithium battery, providing a reliable data retention solution without the need for an external power supply. It's designed to meet the demanding requirements of a wide range of applications, including industrial control systems, telecommunications, and medical equipment.

Key Features

• Memory Size: 128 Kbits (16K x 8)
• Speed: 85ns access time, providing quick read and write operations
• Integrated Power-Fail Deselect (PFD) Circuitry: Automatically switches to battery backup mode during power failure
• Low Power Consumption: Optimized for battery backup operation to ensure long-term reliability
• Self-Contained Battery: Comes with a built-in, replaceable lithium battery
• Package Type: 28-pin, 600 mil DIP
• Operating Temperature: Ranges from 0°C to 70°C

Advantages

The M48Z128Y-85PM1 offers several advantages for systems requiring non-volatile memory backup. The integration of SRAM and battery technology within a single package reduces the complexity and size of the end product. Its fast access time enhances the performance of the system, making it ideal for applications that require quick data retrieval and storage. The PFD circuitry ensures a seamless transition to battery mode, maintaining data integrity during power failures. Additionally, the low power design minimizes battery consumption, resulting in a longer battery life.

Applications

This memory device is versatile and can be used in a multitude of applications, including:

• Industrial and process control systems
• Portable instrumentation
• Medical monitoring and diagnostic equipment
• Networking and communication devices
• Automotive electronics

With its combination of speed, reliability, and integrated battery backup, the M48Z128Y-85PM1 from STMicroelectronics stands out as a robust memory solution for critical data storage applications.