at24c16m: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
at24c16m: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
at24c16m: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
at24c16m: hero re-rendered with iso-front (part number upright)
at24c16m: laser-etched CAD + chip hero (factory 2.0.0 backfill)
at24c16m: backfill missing artifacts (etch)
at24c16m: factory component page (tier=lcsc)
Initial commit: component/at24c16m