component
PCA9557
Public Unreviewedby Ray
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.
2 installs in the last 30 days
Packages 1
Installable versions you add with adom-wiki. Semver and dist-tags resolve which one you get; the latest is pinned on top.
All versions
v0.1.0
latest Verified
2026-08-24
adom-wiki pkg install ray/[email protected]raw: tarball 4.1 MB ·