component

PCA9555

Public Made by Adom

by adom

NXP 16-bit I2C I/O expander, SO-24. Two 8-bit ports, interrupt output, polarity inversion, 3 address pins. Datasheet-verified.

componentinterfaceio-expanderi2cgpioso-24nxp
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Commit History

11 commits ← Back to Activity
pca9555: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
Ray · c6d6700 · 1mo ago
pca9555: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
Ray · e26acb2 · 1mo ago
pca9555: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Ray · 4692043 · 1mo ago
pca9555: backfill missing artifacts (etch, variants)
Ray · 8b82cd6 · 2mo ago
add validated EAGLE .lbr (Fusion library)
Ray · 5679857 · 2mo ago
PCA9555: validated Fusion/EAGLE library + adom-lbr hub, generated from this page's KiCad sources
Ray · 1d86d68 · 2mo ago
add .step (Fusion 3D source)
Ray · a2ba784 · 2mo ago
cross-highlight symbol + footprint viewers
Ray · 4e91250 · 2mo ago
component page: CAD + datasheet-first provenance (official mfr datasheet)
Ray · f3820d2 · 2mo ago
Publish 0.1.0
Ray · 045c538 · 2mo ago
Initial commit: component/pca9555
Ray · e316c2c · 2mo ago