component
SP3485EEN
Public Made by Adomby adom
UMW RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+2−2@@ -2,7 +2,7 @@ **UMW** · RS-485 / RS-422 ICs · SOP-8 -SP3485EEN from UMW, in a SOP-8. Pinout and pin descriptions extracted from the datasheet (via LCSC) by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+SP3485EEN from UMW, in a SOP-8. Pinout and pin descriptions extracted from the datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD. ## Pinout @@ -40,7 +40,7 @@ SP3485EEN from UMW, in a SOP-8. Pinout and pin descriptions extracted from the d Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [UMW datasheet](https://datasheet.lcsc.com/datasheet/pdf/be136549ee88853d009db0d636777171.pdf) (18 pp, sha256 `06fdac69a6ccf46e`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [UMW datasheet](docs/sp3485een-datasheet.pdf) (18 pp, sha256 `06fdac69a6ccf46e`, retrieved 2026-08-17, tier: lcsc) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0).
page.json+6−9@@ -18,7 +18,7 @@ "pin_count": 8, "category": "Interface", "subcategory": "RS-485 / RS-422 ICs",- "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/be136549ee88853d009db0d636777171.pdf",+ "datasheet": "docs/sp3485een-datasheet.pdf", "parts": { "symbol": "sp3485een.kicad_sym", "footprint": "sp3485een.kicad_mod",@@ -62,25 +62,25 @@ "number": "6", "name": "A", "type": "bidirectional",- "description": "Non-inverting RS-485 bus pin: non-inverting receiver input and non-inverting driver output. Bus-side voltage tolerance -7 V to +13 V; receiver input resistance >= 96 kΩ (1/8 unit load)."+ "description": "Non-inverting RS-485 bus pin: non-inverting receiver input and non-inverting driver output. Bus-side voltage tolerance -7 V to +13 V; receiver input resistance >= 96 k\u03a9 (1/8 unit load)." }, { "number": "7", "name": "B", "type": "bidirectional",- "description": "Inverting RS-485 bus pin: inverting receiver input and inverting driver output. Bus-side voltage tolerance -7 V to +13 V; receiver input resistance >= 96 kΩ (1/8 unit load)."+ "description": "Inverting RS-485 bus pin: inverting receiver input and inverting driver output. Bus-side voltage tolerance -7 V to +13 V; receiver input resistance >= 96 k\u03a9 (1/8 unit load)." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Supply voltage input, 3.0 V to 3.6 V (nominal 3.3 V). Absolute maximum 7 V. Typical supply current 520-540 µA. Bypass locally with a 0.1 µF capacitor to GND."+ "description": "Supply voltage input, 3.0 V to 3.6 V (nominal 3.3 V). Absolute maximum 7 V. Typical supply current 520-540 \u00b5A. Bypass locally with a 0.1 \u00b5F capacitor to GND." } ], "provenance": { "extractor": "ds2sf", "datasheet": {- "url": "https://datasheet.lcsc.com/datasheet/pdf/be136549ee88853d009db0d636777171.pdf",+ "url": "docs/sp3485een-datasheet.pdf", "pages": 18, "sha256": "06fdac69a6ccf46e", "source_tier": "lcsc"@@ -138,8 +138,5 @@ "docs/sp3485een-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }