component
SSP3485U
Public Made by Adomby adom
Shanghai Siproin Microelectronics RS-485/RS-422 ICs, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -37,6 +37,20 @@ SSP3485U from Shanghai Siproin Microelectronics, in a MSOP-8. Pinout and pin des - Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm` - 3D model: MSOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ssp3485u.step`](ssp3485u.step) | 123 KB | You want the bare part, or you mark your own boards. |+| [`ssp3485u-etched.step`](ssp3485u-etched.step) | 2.3 MB | You want the part with `SSP3485U` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 541 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": "ssp3485u",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Shanghai Siproin Microelectronics RS-485/RS-422 ICs, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "ssp3485u", "title": "SSP3485U", "brief": "Shanghai Siproin Microelectronics RS-485/RS-422 ICs, MSOP-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 differential bus line. Serves as receiver input and driver output. Withstands \u00b115kV HBM ESD and -13V to +13V common-mode range; 1/8 unit-load input (RIN >= 96 kOhm) permits up to 256 nodes on the bus."+ "description": "Non-inverting RS-485/RS-422 differential bus line. Serves as receiver input and driver output. Withstands ±15kV HBM ESD and -13V to +13V common-mode range; 1/8 unit-load input (RIN >= 96 kOhm) permits up to 256 nodes on the bus." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting RS-485/RS-422 differential bus line. Serves as receiver input and driver output. Withstands \u00b115kV HBM ESD and -13V to +13V common-mode range; 1/8 unit-load input (RIN >= 96 kOhm) permits up to 256 nodes on the bus."+ "description": "Inverting RS-485/RS-422 differential bus line. Serves as receiver input and driver output. Withstands ±15kV HBM ESD and -13V to +13V common-mode range; 1/8 unit-load input (RIN >= 96 kOhm) permits up to 256 nodes on the bus." }, { "number": "8",@@ -150,9 +150,9 @@ "docs/hero.png", "docs/ssp3485u-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Shanghai Siproin Microelectronics RS-485/RS-422 ICs, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }