The K4A4G085WD-BCPB is a 4Gb DDR4 SDRAM (Synchronous Dynamic Random-Access Memory) chip manufactured by Samsung. This high-speed memory component is designed for a wide range of applications requiring substantial memory bandwidth and capacity.

Applications:

• Personal Computers (PCs): Used as the main system memory in desktops and laptops to support operating systems, applications, and data processing.
• Servers: Employed in server systems to provide high-capacity and high-speed memory for handling large workloads, virtualization, and database management.
• Workstations: Integrated into professional workstations for demanding tasks such as video editing, 3D rendering, and scientific simulations.
• Gaming Consoles: Utilized in gaming consoles to deliver high-performance graphics and smooth gameplay experiences.
• Networking Equipment: Found in routers, switches, and other networking devices to support packet processing and data buffering.

Features:

• 4Gb Capacity: Provides a total storage capacity of 4 gigabits, allowing for the storage of large amounts of data.
• DDR4 Technology: Utilizes DDR4 technology, offering higher bandwidth, lower power consumption, and improved reliability compared to previous DDR generations.
• High-Speed Data Transfer: Supports data transfer rates up to 2400 MT/s (MegaTransfers per second), enabling fast memory access.
• Low Voltage Operation: Operates at a low voltage of 1.2V, reducing power consumption and heat generation.
• 8-bit Data Bus: Features an 8-bit data bus width for efficient data transfer.
• RoHS Compliant: Meets the requirements of the RoHS (Restriction of Hazardous Substances) directive, ensuring environmental compliance.

Benefits:

• Increased System Performance: High-speed data transfer rates improve overall system performance and responsiveness.
• Reduced Power Consumption: Low voltage operation minimizes energy usage, contributing to longer battery life in portable devices.
• Enhanced Reliability: DDR4 technology provides improved error detection and correction capabilities, enhancing data integrity.
• Greater Memory Capacity: 4Gb capacity enables the storage and processing of larger datasets and applications.
• Improved Energy Efficiency: Lower power consumption reduces heat generation, improving system stability and longevity.

Additional Details:

The K4A4G085WD-BCPB is available in a FBGA (Fine-pitch Ball Grid Array) package for surface mount assembly. It supports on-die termination (ODT) for improved signal integrity. The device is designed to operate within a specified temperature range to ensure reliable performance. Its advanced features contribute to overall system efficiency and performance in demanding applications.