The EBD21RD4ADNA-6B is a DDR2 SDRAM module manufactured by Elpida Memory. This module is designed to provide high-speed, low-power memory solutions for a variety of applications, including desktop computers, laptops, and embedded systems. It features a double data rate architecture, which enables data transfer on both rising and falling edges of the clock signal, effectively doubling the data transfer rate compared to single data rate SDRAM. The module also includes advanced features such as on-die termination (ODT) and dynamic impedance matching to ensure signal integrity and stable operation.

Applications

• Desktop Computers
• Laptop Computers
• Embedded Systems
• Graphics Cards
• Networking Equipment

Features

• DDR2 SDRAM Technology: Provides high-speed data transfer rates.
• Double Data Rate Architecture: Transfers data on both rising and falling clock edges.
• On-Die Termination (ODT): Improves signal integrity by reducing reflections.
• Dynamic Impedance Matching: Optimizes impedance for stable operation.
• Low Power Consumption: Designed for energy-efficient operation.
• High-Density Configuration: Provides ample memory capacity.
• Lead-Free Construction: Complies with environmental standards.

Benefits

• Increased System Performance: High-speed memory improves application responsiveness.
• Improved Signal Integrity: ODT and dynamic impedance matching ensure stable data transfer.
• Reduced Power Consumption: Energy-efficient design extends battery life in portable devices.
• Enhanced System Reliability: Robust design ensures stable and error-free operation.
• Compatibility with DDR2 Platforms: Seamless integration with existing systems.

Additional Details

The EBD21RD4ADNA-6B operates at a clock frequency of up to 400 MHz (800 MHz effective data rate). It is available in various densities and configurations. The on-die termination feature reduces signal reflections and improves signal integrity, allowing for higher clock speeds and more reliable operation. The dynamic impedance matching feature further optimizes the impedance of the memory module to match the impedance of the system, ensuring stable data transfer. The low-power design reduces power consumption, making it suitable for portable devices. The lead-free construction complies with environmental standards. This DDR2 SDRAM module is a reliable and high-performance memory solution for a wide range of applications.