The MB84256-15LL is a 256K-bit (32K x 8) CMOS Static RAM (SRAM) manufactured by Fujitsu. It is designed for applications requiring fast access times and low power consumption.

Applications

• Cache memory
• Buffer memory
• Data storage in embedded systems
• Memory for portable devices
• Industrial control equipment

Features

• High Speed: Access time of 15ns (nanoseconds) allows for very fast data retrieval.
• CMOS Technology: Offers low power consumption, ideal for battery-powered applications.
• Single 5V Power Supply: Operates on a single 5V power supply, simplifying design.
• Fully Static Operation: No clock or refresh required, simplifying memory control.
• TTL Compatible: Interfaces easily with standard TTL logic circuits.

Benefits

• Very Fast Access: Enables high-performance data processing and storage.
• Low Power: Extends battery life in portable devices and reduces overall power consumption.
• Easy to Use: Simple interface and static operation reduce design complexity.
• Reliable Operation: Provides reliable data storage in a variety of environments.
• Compact Size: Available in various packages for space-constrained applications.

Additional Details

The MB84256-15LL typically comes in a DIP (Dual In-line Package) or SOJ (Small Outline J-lead) package. Its fast access time makes it suitable for applications where quick data retrieval is critical. Because it's static RAM, it doesn't need to be refreshed, simplifying the memory controller design.

This SRAM is a suitable choice for systems requiring high speed and low power consumption. Its characteristics make it well-suited to many embedded systems and other electronic applications.