ZD Integrated Circuits
AMD

27S21BEA

PROM · Memory
Obsolete

27S21BEA is a prom component manufactured by AMD, of type Memory. 27S21BEA is marked Obsolete — exactly the hard-to-find, end-of-life inventory ZD Integrated Circuits specializes in sourcing globally. ZDI sources this part through its global broker network — request a quote for current availability and pricing.

Part Number27S21BEA
ManufacturerAMD
CategoryPROM
TypeMemory
LifecycleObsolete
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Specifications

Part Number27S21BEA
ManufacturerAMD
CategoryPROM
TypeMemory
LifecycleObsolete
Last UpdatedJune 10, 2026

256 x 8 Bipolar PROM

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27S21BEA is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — ZDI sources these through vetted channels with inspection and traceability.

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