component
CA-IF4820HM
Public Made by Adomby adom
Chipanalog RS-485 / RS-422 ICs, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
ca-if4820hm: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+87−7
package.json+45−5@@ -83,19 +83,19 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "RS-485/RS-422 differential bus non-inverting side; \u00b130V overvoltage protection, \u00b130kV HBM ESD protection."+ "description": "RS-485/RS-422 differential bus non-inverting side; ±30V overvoltage protection, ±30kV HBM ESD protection." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "RS-485/RS-422 differential bus inverting side; \u00b130V overvoltage protection, \u00b130kV HBM ESD protection."+ "description": "RS-485/RS-422 differential bus inverting side; ±30V overvoltage protection, ±30kV HBM ESD protection." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Power supply input, 3.0V to 5.5V; bypass with \u22650.1\u03bcF capacitor placed close to pin."+ "description": "Power supply input, 3.0V to 5.5V; bypass with ≥0.1μF capacitor placed close to pin." } ], "provenance": {@@ -130,6 +130,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "ca-if4820hm.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3.0,+ 0.95+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ca-if4820hm-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3.0,+ 0.95+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "c53a13fa54ab2432d9e750754cef4a15517b30746fb7943fbf47fd2d11778150",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -115,7 +115,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "ca-if4820hm.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3.0,+ 0.95+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ca-if4820hm-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.9,+ 3.0,+ 0.95+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "c53a13fa54ab2432d9e750754cef4a15517b30746fb7943fbf47fd2d11778150",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -163,4 +203,4 @@ "public": true }, "updated_at": "2026-09-24T18:23:40.835Z"-}+}