The MSM514800C-60JS-7R1 is a 4,194,304-bit Dynamic RAM (DRAM) organized as 512K x 8 bits. Manufactured by OKI, it's designed for applications requiring byte-wide data access and relatively fast speeds. The '60' indicates a 60ns access time.

Applications

• Embedded systems with byte-oriented data processing
• Data buffers in communication systems
• Program storage in microcontrollers
• Simple graphics displays
• Industrial control systems

Features

• Organization: 524,288 words x 8 bits (512K x 8)
• Access Time: 60ns
• Power Supply Voltage: 5V
• Package: SOJ (Small Outline J-lead)
• Refresh: Standard DRAM refresh cycles required
• Input/Output: TTL compatible

Benefits

• Byte-Wide Access: 8-bit organization simplifies byte-oriented data handling.
• Fast Access: 60ns access time enables quick data retrieval.
• Compact Size: SOJ package allows for space-saving board layouts.
• TTL Compatibility: Easy integration with standard TTL logic circuits.
• Cost-Effective: Provides a cost-efficient memory solution for various applications.

Additional Details

The MSM514800C-60JS-7R1 operates on a 5V power supply. It requires periodic refresh cycles to maintain data integrity. Decoupling capacitors should be placed near the power pins to minimize noise. The '7R1' suffix likely indicates a specific revision or manufacturing lot. Consult the datasheet for precise timing parameters and operating conditions.

This DRAM is well-suited for embedded systems where byte-level data manipulation is common. Its speed and organization make it a versatile memory component. Follow standard ESD precautions when handling this part.