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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History of pca9555-etched.step

3 commits ← Back to file
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