Legacy SRAM and DRAM for long-lifecycle applications.

Alliance Memory specializes in legacy memory — asynchronous and synchronous SRAM, SDRAM, and DDR families that keep long-lifecycle industrial, telecom, medical, and defense designs in production long after the original suppliers exited.
ZDI is an authorized distribution partner for Alliance Memory: authentic, factory-direct devices with full traceability — the drop-in answer when a legacy memory part goes end-of-life.
Distributed by ZD Integrated Circuits with counterfeit-avoidance inspection on every lot.
Green = physically in ZDI stock today. All 896 Alliance Memory parts are searchable by part number.
Page 1 of 5 — every Alliance Memory part, alphabetical.
Hard-to-find, obsolete, and excess Alliance Memory components — sourced worldwide, inspected in-house.
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