The HYB25D256400BT-7 is a DDR2 SDRAM (Double Data Rate 2 Synchronous Dynamic Random-Access Memory) chip manufactured by Qimonda. This memory chip is designed for use in various computing devices, providing temporary storage for data and instructions that the processor needs to access quickly.

Applications

• Desktop computers
• Laptop computers
• Servers
• Graphics cards
• Gaming consoles

Features

• DDR2 technology: High-speed data transfer
• 256Mb density: Suitable for a wide range of applications
• 400MHz clock speed (DDR2-800): Fast data access
• Lead-free
• FBGA (Fine-pitch Ball Grid Array) package

Benefits

• Increased system performance
• Faster data access times
• Reduced power consumption compared to older memory technologies
• Environmentally friendly
• Compact size for high-density memory modules

Additional Details

The HYB25D256400BT-7 is a 256Mb DDR2 SDRAM organized as 64M x 4. It operates at a clock frequency of 400MHz, resulting in a data transfer rate of 800MHz (DDR2-800). The chip requires a 1.8V power supply. It is packaged in a FBGA (Fine-pitch Ball Grid Array) package, which provides good thermal performance and allows for high-density mounting on PCBs.

DDR2 SDRAM offers several advantages over its predecessor, DDR SDRAM, including higher clock speeds, lower power consumption, and improved bandwidth. The HYB25D256400BT-7's fast data transfer rate and relatively large capacity make it suitable for use in a variety of computing applications, from desktop computers to gaming consoles.

The device needs to be handled with care to avoid electrostatic discharge (ESD) damage. Proper mounting and soldering techniques should be followed to ensure reliable operation. Memory modules incorporating the HYB25D256400BT-7 are typically designed with thermal management considerations to dissipate heat and maintain stable performance.