The UPD424260G5-60-7JF is a high-speed, high-density dynamic random-access memory (DRAM) chip manufactured by NEC. It is designed for use in computer memory systems, graphics cards, and other applications requiring fast and reliable data storage.

Applications

• Computer main memory
• Graphics cards
• Cache memory
• Digital signal processing (DSP) systems
• Embedded systems

Features

• High speed access time
• High density
• Low power consumption
• TTL compatible inputs and outputs
• Refresh operation

Benefits

• Increased system performance due to fast memory access.
• Higher memory capacity in a smaller footprint.
• Reduced power consumption for energy-efficient operation.
• Easy interfacing with other digital components.
• Reliable data storage with periodic refresh cycles.

Additional Details

The UPD424260G5-60-7JF features a specific organization (e.g., 4M x 4 bits or 1M x 16 bits) and access time, typically around 60ns, which is indicated by the "-60" in the part number. It requires a refresh operation to maintain data integrity, which involves periodically reading or writing to each memory cell. The chip operates on a standard supply voltage, typically 5V or 3.3V, and consumes relatively low power compared to older DRAM technologies. It is typically packaged in a SOJ (Small Outline J-lead) or TSOP (Thin Small Outline Package) for surface mount assembly. Detailed specifications include the operating voltage range, refresh cycle time, input and output voltage levels, and operating temperature range. The device is designed for high reliability and is commonly used in demanding applications where data integrity and performance are critical. The TTL compatible inputs and outputs simplify interfacing with other logic devices. The high density of the UPD424260G5-60-7JF allows for building larger memory systems with fewer components, reducing board space and cost.