sn74hc153: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
sn74hc153: laser-etched CAD + chip hero (factory 2.0.0 backfill)
sn74hc153: stamp component.logic (74HC153) from component-ocean
sn74hc153: backfill missing artifacts (etch, variants)
add validated EAGLE .lbr (Fusion library)
SN74HC153: validated Fusion/EAGLE library + adom-lbr hub, generated from this page's KiCad sources
add .step (Fusion 3D source)
Initial commit: component/sn74hc153