0418A41QLAA-4

Overview

The IBM 0418A41QLAA-4 is a static random-access memory (SRAM) component with a total capacity of 4 megabits. It utilizes an HSTL interface for data transmission and features a memory organization of 256K by 18 bits. The device is packaged in a 119-ball ball grid array (BGA) configuration, specifically designated as package size 17x7.

Feature Summary

• Provides high-speed data storage via SRAM technology
• Supports HSTL signaling standards for reliable communication
• Offers dense integration through a compact BGA footprint

Applications

• Enterprise server memory systems
• High-performance computing infrastructure
• Data center hardware components

Procurement Notes

Verify the manufacturer designation carefully, as this part number is associated with IBM Microelectronics but may appear in listings under different branding contexts. Confirm the specific package dimensions and pinout compatibility with your design requirements before procurement to ensure proper integration into the target system architecture.

Selection Notes

Select this component when a 4Mbit SRAM solution with HSTL interface support is required. Ensure the design accommodates the 119-BGA package constraints. Consider the 256K x 18 organization for word width matching in the memory controller logic.

Part Context

This component belongs to the family of IBM microelectronics memory solutions designed for enterprise-grade applications. It serves as a critical storage element within larger computing architectures, providing volatile memory capabilities essential for active data processing tasks in server environments.

Replacement Considerations

The IBM 0418A81XLAA-4 is a related variant offering 8Mbit capacity with similar packaging characteristics. Verify electrical compatibility and interface signals when considering substitutes from other manufacturers.