The UPD43256AGU-12L is a high-performance 256Kbit Static RAM (SRAM) manufactured by NEC. Organized as 32K words by 8 bits, it is designed for applications requiring fast access times and low power consumption. It is suitable for use in cache memory, buffer memory, and microprocessor systems.

Applications

• Cache Memory: Used in computer systems to store frequently accessed data for quick retrieval, improving overall performance.
• Buffer Memory: Employed as a temporary storage location to handle data transfer between devices with different speeds.
• Microprocessor Systems: Integrated into microprocessor-based systems to store data and instructions for rapid access and execution.
• Embedded Systems: Utilized in embedded systems requiring fast memory access for real-time operations.
• Industrial Control Systems: Used in industrial automation for quick data processing to control machinery and processes.

Features

• Fast Access Time: Features a 12ns access time, enabling fast 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.

Benefits

• Improved System Performance: Fast access time leads to enhanced system responsiveness and overall performance.
• Extended Battery Life: Low power consumption extends battery life in portable devices and reduces energy consumption.
• Simplified System Design: TTL compatible inputs/outputs simplify integration into existing systems.
• Increased Reliability: Robust design ensures stable and reliable operation.
• Cost-Effective Solution: Provides a balance of performance and cost for various memory applications.

Additional Details

The UPD43256AGU-12L is available in a standard 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.