component
PCA9557
Public Made by Adomby 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.
← Commit history
pca9557: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
1 file changed
+42−2
page.json+42−2@@ -150,7 +150,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "pca9557.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.0,+ 3.0,+ 0.775+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "864b2e2baff7c06a8eb6f8bb89e505f76c65965b4fd8a7ef4fb7d405647c3957",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "pca9557-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.0,+ 3.0,+ 0.775+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "eb1cbbefaeacaef675735d51f1bd70d045fb91e48acc4176d07ee0665ba1cfce",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -215,4 +255,4 @@ "kind": "packaging" } ]-}+}