component
SP3490EN-L
Public Made by Adomby adom
MaxLinear RS-485 / RS-422 ICs, SOIC-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": "sp3490en-l",+ "title": "SP3490EN-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", "sp3490en-l" ],+ "component": {+ "mpn": "SP3490EN-L",+ "manufacturer": "MaxLinear",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fc26268034b34bf99a2ed2600ca04f4c.pdf",+ "parts": {+ "symbol": "sp3490en-l.kicad_sym",+ "footprint": "sp3490en-l.kicad_mod",+ "model_3d": "sp3490en-l.glb",+ "model_3d_step": "sp3490en-l.step",+ "lbr": "sp3490en-l.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply. Operating range +3.00V to +3.60V (typ 3.3V). Bypass to GND with a local decoupling capacitor."+ },+ {+ "number": "2",+ "name": "R",+ "type": "output",+ "description": "Receiver output. CMOS-level digital output driven from the differential receiver comparing pins A and B. Fail-safe HIGH when the A/B inputs are open. VOH = VCC-0.4V at IO=-1.5mA; VOL = 0.4V at IO=+2.5mA."+ },+ {+ "number": "3",+ "name": "D",+ "type": "input",+ "description": "Driver input. CMOS logic input that determines the polarity of the differential driver outputs Y and Z. VIH = 2.0V min, VIL = 0.8V max, input current \u00b110\u00b5A max."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground connection. Common return for supply, logic, and differential drivers/receivers."+ },+ {+ "number": "5",+ "name": "Y",+ "type": "output",+ "description": "Non-inverting driver output. Half of the RS-485/RS-422 differential driver pair (Y/Z). Differential output \u22651.5V into 27\u03a9 (RS-485) and \u22652V into 50\u03a9 (RS-422). Withstands -7V to +12V bus common-mode."+ },+ {+ "number": "6",+ "name": "Z",+ "type": "output",+ "description": "Inverting driver output. Complement of Y for the differential driver pair. Short-circuit current limited to \u00b1250mA over -7V \u2264 VO \u2264 +12V."+ },+ {+ "number": "7",+ "name": "B",+ "type": "input",+ "description": "Inverting receiver input. Half of the RS-485/RS-422 differential receiver pair (A/B). Differential threshold \u00b1200mV, input resistance \u226512k\u03a9, common-mode range -7V to +12V."+ },+ {+ "number": "8",+ "name": "A",+ "type": "input",+ "description": "Non-inverting receiver input. Half of the RS-485/RS-422 differential receiver pair. Fail-safe circuitry forces R HIGH when A/B are left open."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/fc26268034b34bf99a2ed2600ca04f4c.pdf",+ "pages": 12,+ "sha256": "3d8c54220a22cdb1",+ "source_tier": "mfr"+ },+ "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": [+ "sp3490en-l"+ ],+ "discovery_pitch": "SP3490EN-L (MaxLinear) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sp3490en-l-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }