The K4H560438E-TCB3 is a 512Mbit DDR SDRAM (Double Data Rate Synchronous Dynamic Random-Access Memory) chip manufactured by Samsung. This memory component is designed for applications requiring high bandwidth and substantial memory capacity, like graphics processing, gaming, and high-performance computing. It is organized as 64M x 8 bits.
Applications:
- Graphics Cards
- High-Performance Computing
- Gaming Consoles
- Networking Equipment
- Digital Video Recorders (DVRs)
Features:
- High Bandwidth: DDR technology allows data transfer on both rising and falling edges of the clock, effectively doubling the bandwidth compared to SDR SDRAM.
- Low Voltage Operation: Typically operates at 2.5V or 1.8V, reducing power consumption and heat generation.
- Double Data Rate (DDR): Transfers two bits of data per clock cycle.
- Clocked Data Strobe (DQS): Provides a strobe signal for accurate data capture, minimizing timing skew.
- Auto Refresh Mode: Automatically refreshes memory cells to prevent data loss, ensuring data integrity.
- Programmable Burst Length: Allows optimization of data transfer efficiency by adjusting the number of data bits transferred in a single burst.
Benefits:
- Enhanced System Performance: High bandwidth and low latency contribute to improved overall system performance, especially in graphics-intensive applications.
- Reduced Power Consumption: Low voltage operation leads to lower energy costs and extends battery life in portable devices.
- Increased Memory Capacity: Provides a large amount of memory for storing data and running complex applications.
- Improved Data Reliability: Auto refresh mode and DQS signal ensure data is stored and retrieved reliably.
- Optimized Data Transfer: Programmable burst length allows for efficient data transfer based on specific application needs.
Additional Details: The K4H560438E-TCB3 is commonly packaged in a TSOP (Thin Small Outline Package). The precise operating frequency and timing characteristics are defined in the official Samsung datasheet for this part. It also includes features such as power-down modes to further reduce energy consumption when the memory is not actively in use. The TCB3 designation often indicates specific speed grades and temperature ranges. The device supports various JEDEC standards for DDR SDRAM, ensuring compatibility with a wide range of systems.