component
SP490EEN-L
Public Made by Adomby adom
MaxLinear RS-485 / RS-422 ICs, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "sp490een-l",+ "title": "SP490EEN-L",+ "brief": "MaxLinear RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "MaxLinear RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "sp490een-l" ],+ "component": {+ "mpn": "SP490EEN-L",+ "manufacturer": "MaxLinear",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/60f21898c1ba4f918b58b60c8fc50cef.pdf",+ "parts": {+ "symbol": "sp490een-l.kicad_sym",+ "footprint": "sp490een-l.kicad_mod",+ "model_3d": "sp490een-l.glb",+ "model_3d_step": "sp490een-l.step",+ "lbr": "sp490een-l.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply input, +4.75 V to +5.25 V (nominal +5 V). Typical supply current ~900 uA. Bypass locally with a 0.1 uF ceramic to GND."+ },+ {+ "number": "2",+ "name": "R",+ "type": "output",+ "description": "Receiver data output. Logic-level output that follows the A-B differential input: HIGH when (A-B) > +200 mV, LOW when (A-B) < -200 mV. Drives up to +/-4 mA at CMOS logic levels; fail-safe HIGH when inputs are open."+ },+ {+ "number": "3",+ "name": "D",+ "type": "input",+ "description": "Driver data input. CMOS-compatible logic input (V_IH >= 2.0 V, V_IL <= 0.8 V) that drives the differential Y/Z output pair. Always enabled on the SP490E (no DE pin)."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground / 0 V reference for logic and differential I/O."+ },+ {+ "number": "5",+ "name": "Y",+ "type": "output",+ "description": "Non-inverting driver output (RS-485/RS-422 bus line). Differential (Y-Z) swing is >=1.5 V into 54 ohm (RS-485) and >=2 V into 50 ohm (RS-422). Short-circuit current limited to +/-250 mA over -7 V to +12 V common mode."+ },+ {+ "number": "6",+ "name": "Z",+ "type": "output",+ "description": "Inverting driver output (RS-485/RS-422 bus line). Complementary to Y, forming the differential driver pair."+ },+ {+ "number": "7",+ "name": "B",+ "type": "input",+ "description": "Inverting receiver input (RS-485/RS-422 bus line). Differential sensitivity +/-200 mV; input resistance typ 15 kOhm (12 kOhm min); tolerates -7 V to +12 V common mode."+ },+ {+ "number": "8",+ "name": "A",+ "type": "input",+ "description": "Non-inverting receiver input (RS-485/RS-422 bus line). Paired with B to form the differential receiver input; fail-safe HIGH R output when both inputs are left open."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/60f21898c1ba4f918b58b60c8fc50cef.pdf",+ "pages": 12,+ "sha256": "fd2d7cb7533d7f49",+ "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": "MaxLinear",+ "Package": "SOIC-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sp490een-l"+ ],+ "discovery_pitch": "SP490EEN-L (MaxLinear) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sp490een-l-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }