The Winbond W9751GG8JB-3 is a high-performance DDR2 SDRAM (Double Data Rate 2 Synchronous Dynamic Random-Access Memory) chip. Manufactured by Winbond Electronics, this component is designed for applications demanding fast and reliable memory access, such as those found in graphics cards, networking equipment, and consumer electronics.

Applications

• Graphics Cards: Utilized as video memory to store textures, framebuffers, and other graphical data, enabling high-resolution and smooth gameplay or video playback.
• Networking Equipment: Integrated into routers, switches, and other networking devices to buffer data and improve network performance.
• Set-Top Boxes: Used in set-top boxes to store and process video content.
• Digital TVs: Employed as memory for displaying high-resolution images and video.
• Automotive Infotainment Systems: Integrated into automotive systems for navigation, entertainment, and driver assistance applications.

Features

• Capacity: Organized as 64M x 16 bits, resulting in a total capacity of 1Gb (Gigabit).
• Data Rate: DDR2 interface enables high-speed data transfer rates.
• Clock Frequency: Operates at a specific clock frequency determined by the speed grade (e.g., 533MHz, 667MHz, or 800MHz).
• Voltage: Standard DDR2 operating voltage of 1.8V.
• Interface: Uses a standard DDR2 interface for compatibility with a wide range of memory controllers and chipsets.
• Package: Available in a FBGA (Fine-Pitch Ball Grid Array) package for surface mounting on PCBs.

Benefits

• High Bandwidth: DDR2 technology offers significantly improved bandwidth compared to DDR, enabling faster data transfer and improved performance in memory-intensive applications.
• Enhanced Performance: Delivers smoother graphics rendering, faster data processing, and improved overall system responsiveness.
• Reduced Power Consumption: Operates at a lower voltage compared to DDR, resulting in reduced power consumption and heat generation.
• Reliable Operation: Designed for stable and reliable performance even under demanding conditions.
• Cost-Effective: Provides a balance between performance and cost, making it a suitable option for various applications.

Additional Details

The W9751GG8JB-3 is compliant with JEDEC standards, ensuring compatibility with other DDR2 components. Refer to the device datasheet for specific speed grade and timing parameters to ensure compatibility with the intended application. This chip is often found on memory modules (DIMMs) alongside other memory chips to achieve the desired total memory capacity.