component

PCA9557

Public Made by Adom

by adom

TI 8-bit I2C I/O expander with reset, HVQFN-16. Eight I/O, hardware RESET, 8 addresses, 2.3-5.5 V. Datasheet-verified.

componentinterfaceio-expandergpio-expanderi2chvqfn-16texas-instruments
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Commit History

8 commits ← Back to Activity
pca9557: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
Ray · 2ed67d1 ·
pca9557: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
Ray · fff852a ·
pca9557: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Ray · 3b3bdac ·
pca9557: backfill missing artifacts (etch, variants)
Ray · ee9a9f2 ·
pca9557: interactive cross-highlight viewers
Ray · 9e5c1bf ·
pca9557: datasheet-first component page (KiCad sym+mod+step+lbr, hero, viewers)
Ray · 84d71e5 ·
Publish 0.1.0
Ray · aa1e726 ·
Initial commit: component/pca9557
Ray · c737315 ·