The Elpida 669851 memory module is a 256MB DDR2 SDRAM module. It features a 32Mx16 organization and a 4C component configuration, designed for embedded systems and applications requiring low-density memory.

Applications:

• Embedded Systems: Providing memory for industrial controllers, point-of-sale systems, and other embedded devices.
• Networking Equipment: Used in routers, switches, and other networking devices for buffering and control functions.
• Industrial Automation: Supporting memory needs for programmable logic controllers (PLCs) and other automation equipment.
• Medical Devices: Providing memory for diagnostic equipment, patient monitoring systems, and other medical applications.
• Legacy Systems: Suitable for upgrading or maintaining older systems that require DDR2 memory.

Features:

• 256MB Capacity: Provides sufficient memory for smaller embedded applications.
• DDR2 SDRAM: Utilizes DDR2 technology for improved performance compared to older memory standards.
• 32Mx16 Organization: Organized as 32M words x 16 bits, optimizing data access for specific applications.
• 4C Component Configuration: Employs a 4-chip configuration for efficient memory access.
• Low Power Consumption: Designed for low power operation, ideal for battery-powered and energy-sensitive applications.
• JEDEC Compliant: Adheres to JEDEC standards for compatibility and reliability.
• Compact Form Factor: Suitable for space-constrained embedded systems.

Benefits:

• Cost-Effective Solution: Provides a cost-effective memory solution for applications with limited memory requirements.
• Reliable Performance: JEDEC compliance ensures reliable and stable operation.
• Low Power Consumption: Extends battery life in portable devices and reduces energy consumption in embedded systems.
• Easy Integration: Compatible with a wide range of embedded platforms and systems.
• Legacy Support: Provides a solution for maintaining and upgrading older systems.

Additional Details:

The Elpida 669851 memory module operates at a specific clock frequency (e.g., 400MHz or 533MHz) and voltage (e.g., 1.8V), as defined by the DDR2 standard. It incorporates features such as on-die termination (ODT) to improve signal integrity. The module is typically available in a 200-pin SODIMM (Small Outline DIMM) or a 240-pin DIMM form factor. Detailed specifications regarding timing parameters, operating temperature range, and power consumption can be found in the official product datasheet from Elpida Memory.