rs621pxf: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi…
rs621pxf: specified limits as data (metadata.characteristics, 22 rows from the datasheet)
rs621pxf: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
rs621pxf: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
rs621pxf: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
rs621pxf: laser-etched CAD + chip hero (factory 2.0.0 backfill)
rs621pxf: backfill missing artifacts (etch, variants)
rs621pxf: factory component page (tier=lcsc)
Initial commit: component/rs621pxf