041841WKAB-3

Overview

The IBM 041841WKAB-3 is a static random-access memory (SRAM) integrated circuit with a total capacity of 4 Mbit. It features a memory organization of 256K x 18 bits and utilizes an HSTL interface for data transmission. The component operates at a supply voltage of 3.3V and is designed for surface mount installation. It is housed in a 119-ball BGA package measuring 17x7 mm, suitable for high-density electronic assemblies.

Feature Summary

• Provides non-volatile-like high-speed data storage capabilities via SRAM technology
• Supports HSTL signaling standards for reliable high-frequency communication
• Designed for surface-mount integration into compact printed circuit boards

Applications

• Server system memory modules
• Network infrastructure equipment
• Embedded computing systems requiring fast data access

Procurement Notes

Verify the specific manufacturer documentation to confirm the exact operating temperature range and detailed electrical characteristics, as supplier listings may vary in completeness. Ensure compatibility with the target system's voltage requirements and physical footprint constraints before procurement.

Selection Notes

Select this component when a 4 Mbit SRAM with HSTL interface is required for server or network applications. The 119-BGA package necessitates appropriate PCB layout considerations for thermal management and signal integrity. Confirm that the 3.3V supply aligns with the system design specifications.

Part Context

This SRAM chip is associated with IBM server hardware, such as the System x3100 M4 series. It serves as a critical memory component within enterprise-grade computing environments, providing the necessary speed and reliability for processing tasks in rack-mounted or tower server configurations.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and electrical compatibility with any alternative components from other manufacturers.