component
SIT3490EEUA
Public Made by Adomby adom
SIT RS-485 / RS-422 ICs, MSOP-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": "sit3490eeua",+ "title": "SIT3490EEUA",+ "brief": "SIT RS-485 / RS-422 ICs, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "SIT RS-485 / RS-422 ICs, MSOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "sit3490eeua" ],+ "component": {+ "mpn": "SIT3490EEUA",+ "manufacturer": "SIT",+ "package": "MSOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3a5b42474f2c1948c8d3ae81b740c29e.pdf",+ "parts": {+ "symbol": "sit3490eeua.kicad_sym",+ "footprint": "sit3490eeua.kicad_mod",+ "model_3d": "sit3490eeua.glb",+ "model_3d_step": "sit3490eeua.step",+ "lbr": "sit3490eeua.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply input, 3.0 V to 5.5 V nominal (absolute max +7 V). Bypass locally with a 0.1 uF ceramic capacitor to GND."+ },+ {+ "number": "2",+ "name": "RO",+ "type": "output",+ "description": "Receiver output (CMOS logic). RO is high when A-B >= +200 mV and low when A-B <= -200 mV. Drives VOH >= VCC-1.5 V at IOUT = -4 mA and VOL <= 0.4 V at IOUT = +4 mA."+ },+ {+ "number": "3",+ "name": "DI",+ "type": "input",+ "description": "Driver input (CMOS logic, VIH >= 2.0 V, VIL <= 0.8 V). A low on DI forces output Y low and Z high; a high on DI forces Y high and Z low."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for supply and all signals."+ },+ {+ "number": "5",+ "name": "Y",+ "type": "output",+ "description": "Non-inverting driver output. Connect to the RS-485/RS-422 differential bus. Driver has short-circuit current limiting (35 mA to 250 mA to 0-12 V and -35 mA to -250 mA to -7-0 V) and \u00b115 kV HBM ESD protection."+ },+ {+ "number": "6",+ "name": "Z",+ "type": "output",+ "description": "Inverting driver output. Connect to the RS-485/RS-422 differential bus opposite polarity from Y. \u00b115 kV HBM ESD protected."+ },+ {+ "number": "7",+ "name": "B",+ "type": "input",+ "description": "Inverting receiver input from the RS-485/RS-422 differential bus. 1/8 unit-load (RIN >= 96 k\u03a9); tolerates -7 V to +12 V common-mode. \u00b115 kV HBM ESD protected."+ },+ {+ "number": "8",+ "name": "A",+ "type": "input",+ "description": "Non-inverting receiver input from the RS-485/RS-422 differential bus. 1/8 unit-load (RIN >= 96 k\u03a9); tolerates -7 V to +12 V common-mode. \u00b115 kV HBM ESD protected."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/3a5b42474f2c1948c8d3ae81b740c29e.pdf",+ "pages": 13,+ "sha256": "4e2651818bcb1ad0",+ "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": "SIT",+ "Package": "MSOP-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sit3490eeua"+ ],+ "discovery_pitch": "SIT3490EEUA (SIT) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sit3490eeua-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }