The HY5PS12421CFP-Y5-C is a DDR2 SDRAM (Double Data Rate 2 Synchronous Dynamic Random-Access Memory) component manufactured by Hynix Semiconductor. It's designed for applications demanding high memory bandwidth and capacity, contributing to improved overall system performance and responsiveness.

Applications

• Graphics cards
• Gaming consoles
• High-definition televisions (HDTVs)
• Digital video recorders (DVRs)
• Networking equipment
• Other high-performance embedded systems

Features

• 128Mb x 4 organization
• DDR2 architecture: Provides high data transfer rates
• Double data rate: Transfers data on both rising and falling edges of the clock signal
• On-chip DLL (Delay-Locked Loop): Ensures accurate timing and synchronization
• Data mask (DM): Allows selective write operations
• Burst lengths: Supports burst lengths of 2, 4, and 8
• Auto precharge: Simplifies memory management
• Differential clock inputs (CK, /CK): Improves noise immunity

Benefits

• Increased system performance due to faster memory access
• Higher bandwidth for demanding applications like gaming and video processing
• Improved responsiveness in memory-intensive tasks
• Enhanced reliability and stability

Additional Details

The HY5PS12421CFP-Y5-C operates at a clock frequency up to 533MHz (depending on the exact speed grade), resulting in a data transfer rate of up to 1066 Mbps (PC2-8500). It requires a power supply voltage of 1.8V. The device is typically packaged in a FBGA (Fine-pitch Ball Grid Array) package. This DDR2 SDRAM is tailored for systems where memory bandwidth is crucial for smooth operation and high performance.