component
SP3485EIM
Public Made by Adomby adom
HGSEMI RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sp3485eim",+ "title": "SP3485EIM",+ "brief": "HGSEMI RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HGSEMI RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "sp3485eim" ],+ "component": {+ "mpn": "SP3485EIM",+ "manufacturer": "HGSEMI",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2114bc8b651551b3ae3d1ea38c1b5c88.pdf",+ "parts": {+ "symbol": "sp3485eim.kicad_sym",+ "footprint": "sp3485eim.kicad_mod",+ "model_3d": "sp3485eim.glb",+ "model_3d_step": "sp3485eim.step",+ "lbr": "sp3485eim.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "output",+ "description": "Receiver output. When RE (active-low) is low and A-B >= +200 mV, RO is driven high; when A-B <= -200 mV, RO is driven low. High-impedance when receiver is disabled."+ },+ {+ "number": "2",+ "name": "/RE",+ "type": "input",+ "description": "Receiver output enable (active-low). Low enables the receiver output RO; high tri-states RO. When /RE=high AND DE=low, the device enters low-power shutdown mode."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver output enable (active-high). High enables the differential driver outputs on A and B; low tri-states them. When /RE=high AND DE=low, the device enters low-power shutdown mode."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver input. When DE is high, a logic low on DI forces A low and B high; a logic high on DI forces A high and B low. TTL-compatible (VIH >= 2.0 V, VIL <= 0.8 V)."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for all signals and supply."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Non-inverting differential bus pin. Serves as receiver non-inverting input and driver non-inverting output. Tolerates -7 V to +13 V common-mode range; ESD-protected to +/-15 kV HBM."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Inverting differential bus pin. Serves as receiver inverting input and driver inverting output. Tolerates -7 V to +13 V common-mode range; ESD-protected to +/-15 kV HBM."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, 3.0 V to 3.6 V nominal (3.3 V typical). Absolute max +7 V. Decouple with a 100 nF ceramic capacitor to GND close to the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/2114bc8b651551b3ae3d1ea38c1b5c88.pdf",+ "pages": 17,+ "sha256": "c05da1a89ebea3bb",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "HGSEMI",+ "Package": "SOP-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sp3485eim"+ ],+ "discovery_pitch": "SP3485EIM (HGSEMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sp3485eim-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }