component
BL3085B
Public Made by Adomby adom
BL Shanghai Belling RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -36,6 +36,20 @@ BL3085B from BL Shanghai Belling, in a SOIC-8. Pinout and pin descriptions extra - 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 |+|---|---|---|+| [`bl3085b.step`](bl3085b.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`bl3085b-etched.step`](bl3085b-etched.step) | 2.0 MB | You want the part with `BL3085B` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 488 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": "bl3085b",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "BL Shanghai Belling RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+6−6@@ -4,7 +4,7 @@ "slug": "bl3085b", "title": "BL3085B", "brief": "BL Shanghai Belling 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",@@ -76,7 +76,7 @@ "number": "8", "name": "VCC", "type": "power_in",- "description": "Positive supply voltage input, 4.75V to 5.25V (5V nominal). Bypass to GND with a 0.1\u00b5F capacitor close to the pin."+ "description": "Positive supply voltage input, 4.75V to 5.25V (5V nominal). Bypass to GND with a 0.1µF capacitor close to the pin." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/bl3085b-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "BL Shanghai Belling RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }