0418A8ACLAA-5

Overview

The IBM 0418A8ACLAA-5 is a Static Random Access Memory (SRAM) integrated circuit with an 8Mbit capacity, organized as 512K x 18. It features HSTL signaling and operates at a 5 ns access time. The component is housed in a 119-ball BGA package measuring 22x14 mm.

Feature Summary

• Provides volatile SRAM storage for high-speed data retention
• Utilizes HSTL interface standards for signal integrity
• Delivers rapid read and write operations via 5 ns access speed

Applications

• High-performance computing systems requiring fast memory access
• Embedded applications needing compact volatile storage solutions
• Industrial control units utilizing IBM hardware platforms

Procurement Notes

Verify the specific revision level and packaging configuration against official IBM documentation before procurement. Ensure compatibility with existing system voltage requirements and thermal management specifications to prevent operational failures in deployed environments.

Selection Notes

Select this component when an 8Mbit capacity with 18-bit word width is required. The 119-BGA form factor suits space-constrained designs. Confirm that the host system supports HSTL signaling levels and can accommodate the specific pinout of the 22x14 mm package.

Part Context

This SRAM chip belongs to IBM's legacy memory portfolio, designed for integration into mainframes and enterprise servers. It serves as a critical volatile storage element within complex processing architectures, ensuring data availability during active computational cycles.

Replacement Considerations

No public confirmed substitute part numbers are available. Verify electrical compatibility if considering alternative vendors.