The UPD43256AGU-10LL is a high-speed 256Kbit Static RAM (SRAM) manufactured by NEC. It is organized as 32K words by 8 bits and is designed for applications requiring very fast access times and low power consumption. This SRAM is suitable for cache memory, buffer memory, and high-performance microprocessor systems.

Applications

• Cache Memory: Used in computer systems to store frequently accessed data for quick retrieval, improving overall system performance.
• Buffer Memory: Employed as a temporary storage location to handle data transfer between devices with different speeds, ensuring smooth data flow.
• Microprocessor Systems: Integrated into microprocessor-based systems to store data and instructions for rapid access and execution.
• High-Speed Data Acquisition Systems: Utilized in systems that require rapid data capture and storage, such as scientific instruments and medical devices.
• Graphics Processing Units (GPUs): Can be used in GPUs for storing textures and other graphical data for fast rendering.

Features

• Extremely Fast Access Time: Features a 10ns access time, enabling rapid data retrieval and enhancing system responsiveness.
• Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices and energy-efficient systems.
• Byte-Wide Organization: Organized as 32K x 8 bits for efficient data storage and manipulation.
• TTL Compatible Inputs/Outputs: Interfaces seamlessly with TTL logic circuits, simplifying system integration.
• Single 5V Power Supply: Operates with a single 5V power supply, simplifying power supply design and reducing system complexity.

Benefits

• Improved System Performance: Very fast access time significantly enhances system responsiveness and overall performance.
• Extended Battery Life: Low power consumption extends battery life in portable devices and reduces energy consumption in other applications.
• Simplified System Design: TTL compatible inputs/outputs simplify integration into existing systems, reducing development time and costs.
• Increased Reliability: Robust design ensures stable and reliable operation, minimizing downtime and maintenance.
• Cost-Effective Solution: Provides a balance of performance and cost for various high-speed memory applications.

Additional Details

The UPD43256AGU-10LL is typically available in a standard DIP package. It requires a single 5V power supply and includes address, data, and control signals for easy integration. This SRAM is designed to meet the demanding requirements of high-performance memory applications, providing fast access, low power consumption, and reliable operation. It finds applications in areas where speed is critical.