component
CA-IF4820HS
Public Made by Adomby adom
Chipanalog RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -38,6 +38,20 @@ CA-IF4820HS from Chipanalog, in a SOIC-8. Pinout and pin descriptions extracted - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ca-if4820hs.step`](ca-if4820hs.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`ca-if4820hs-etched.step`](ca-if4820hs-etched.step) | 2.2 MB | You want the part with `CA-IF4820HS` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 544 faces against 147 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "ca-if4820hs",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Chipanalog RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "ca-if4820hs", "title": "CA-IF4820HS", "brief": "Chipanalog RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -64,13 +64,13 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "Non-inverting RS-485/RS-422 bus line. Serves as the driver's non-inverting output when DE=1 and as the receiver's non-inverting input when REB=0. \u00b115V common-mode range; \u00b130V fault protection; \u00b130kV HBM ESD."+ "description": "Non-inverting RS-485/RS-422 bus line. Serves as the driver's non-inverting output when DE=1 and as the receiver's non-inverting input when REB=0. ±15V common-mode range; ±30V fault protection; ±30kV HBM ESD." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting RS-485/RS-422 bus line. Serves as the driver's inverting output when DE=1 and as the receiver's inverting input when REB=0. \u00b115V common-mode range; \u00b130V fault protection; \u00b130kV HBM ESD."+ "description": "Inverting RS-485/RS-422 bus line. Serves as the driver's inverting output when DE=1 and as the receiver's inverting input when REB=0. ±15V common-mode range; ±30V fault protection; ±30kV HBM ESD." }, { "number": "8",@@ -150,9 +150,9 @@ "docs/hero.png", "docs/ca-if4820hs-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Chipanalog RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }