The MSM514260E-60T3K-R1 is a 262,144-word x 16-bit Dynamic RAM (DRAM) manufactured by OKI (later acquired by Metcal). It is designed for high-density memory applications requiring fast access times.

Applications:

• Main Memory in Embedded Systems
• Graphics Cards
• Printers
• Digital Signal Processing (DSP) Systems
• Industrial Control Equipment
• Networking Devices
• Memory Modules

Features:

• 262,144-Word x 16-Bit Organization: Provides a large memory capacity.
• Fast Access Time: 60ns access time ensures quick data retrieval.
• Single 5V Power Supply: Simplifies power supply requirements.
• TTL Compatible Inputs/Outputs: Interfaces seamlessly with TTL logic.
• Refresh Operation: Requires periodic refresh cycles to maintain data.
• High Density: Allows for compact memory solutions.
• Three-State Outputs: Enables easy interfacing with other memory devices.

Benefits:

• Increased Memory Capacity: Allows for larger data storage in a small footprint.
• Improved System Performance: Fast access time contributes to overall system speed.
• Simplified System Design: Single power supply and TTL compatibility ease integration.
• Reduced Board Space: High density minimizes the required board area.
• Cost-Effective Memory Solution: Provides a balance of performance and cost.

Additional Details:

The MSM514260E-60T3K-R1 operates on a single 5V power supply and features TTL-compatible inputs and outputs. It requires a refresh operation to maintain data integrity, typically involving periodic refresh cycles. The device is available in a standard SOJ (Small Outline J-lead) package. The -60 designation indicates an access time of 60 nanoseconds. It's crucial to adhere to the manufacturer's specifications regarding power supply voltage, timing parameters, and refresh procedures to ensure reliable operation. This DRAM provides a high-density and fast memory solution for a wide range of electronic systems. The combination of large capacity, fast access time, and TTL compatibility makes it a suitable choice for demanding memory applications. The device is designed to provide stable and predictable performance within specified operating conditions. The R1 suffix may indicate a specific revision or production run of the device.