Auditable claim record

8-bit ALU based on 2x 74181 · listed in shuttle

Tiny Tapeout IHP 0p2 · SUPPORTED

urn:vlsi:claim:fe26c90992942c836585424d76473e19162bfc736d89975ae034c551fccd1add

Official registry lists this repository, submitted revision and module. The listing does not establish fabrication, manufacture, validation or measured results.

Back to 8-bit ALU based on 2x 74181 → · Complete history as JSON · JSON-LD

Evidence

Tiny Tapeout IHP 0p2 official shuttle registry ↗

The Tiny Tapeout IHP 0p2 registry lists this repository at submitted revision b8c22015d27cff5f929997f22b3feac13633010d, under module tt_um_calonso88_74181.

Tiny Tapeout official registry · projects[75]: repository, commit and macro · supports

Published date unknown · Retrieved 2026-10-13T23:58:54.451Z

urn:vlsi:evidence:f51e345b7c854e66deff4f19adfe85bc7d3d5a3b2f5ca5db125b0b46dc9352dc

Assessment history

New assessments preserve earlier records. A correction changes the current interpretation without rewriting what VLSI knew before it.

Recorded assessments, oldest first
Revision	Recorded at (UTC)	Status	Validity	Reviewer & reason
1	2026-10-14T00:04:16.995Z	SUPPORTED	unknown unknown	checked-catalog-source-adapter (adapter) Evidence ingested by official-registry-and-pinned-documents/1.0.0. Explicit upstream evidence only. No fabrication, validation, successful tapeout, measured performance, arbitrary-version interoperability or production qualification is inferred.