sn74hct245pwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo…
sn74hct245pwr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
sn74hct245pwr: laser-etched CAD + chip hero (factory 2.0.0 backfill)
sn74hct245pwr: stamp component.logic (74HCT245) from component-ocean
sn74hct245pwr: backfill missing artifacts (variants)
sn74hct245pwr: publish the laser-etched STEP alongside the bare one
sn74hct245pwr: factory component page (tier=mfr)
Initial commit: component/sn74hct245pwr