The UPD41464V-10 is a high-speed, 65,536-bit (64K) Dynamic Random Access Memory (DRAM) manufactured by NEC. It is organized as 65,536 words by 1 bit and features a fast access time of 100ns, making it suitable for applications demanding quick data retrieval and storage. This DRAM utilizes advanced process technology to achieve high performance and reliability.

Applications:

• Microcomputer Systems: Used as main memory in early personal computers and embedded systems.
• Graphics Cards: Employed in frame buffers and display memory for graphics processing.
• Digital Signal Processing (DSP): Utilized in DSP systems for high-speed data storage and manipulation.
• Instrumentation: Integrated into test and measurement equipment for data acquisition and storage.
• Industrial Control Systems: Used in programmable logic controllers (PLCs) and other industrial automation devices.

Features:

• High Speed: 100ns access time for fast data retrieval.
• Organization: 65,536 words x 1 bit organization provides ample storage for various applications.
• Low Power Consumption: Designed for low power operation, extending battery life in portable devices.
• TTL Compatible: Compatible with standard TTL logic levels for easy integration.
• Refresh Requirements: Requires periodic refresh cycles to maintain data integrity.

Benefits:

• Increased System Performance: Fast access time enhances overall system speed and responsiveness.
• Reduced Power Consumption: Low power operation contributes to energy efficiency and longer battery life.
• Easy Integration: TTL compatibility simplifies interfacing with other components.
• Compact Size: Small package size allows for high-density memory designs.
• Reliable Data Storage: Provides dependable data storage with proper refresh management.

The UPD41464V-10 is packaged in a standard DIP (Dual In-line Package), facilitating easy installation and replacement. It operates on a single +5V power supply. Proper decoupling capacitors are recommended to ensure stable operation. The refresh cycle is critical for maintaining data integrity, and the refresh rate must be adhered to as specified in the datasheet.