component
SIT3485ESA
Public Made by Adomby adom
SIT RS-485 / RS-422 ICs, SOP-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": "sit3485esa",+ "title": "SIT3485ESA",+ "brief": "SIT RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "SIT RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "sit3485esa" ],+ "component": {+ "mpn": "SIT3485ESA",+ "manufacturer": "SIT",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/49270bbc56c708a73aa7706e99c29825.pdf",+ "parts": {+ "symbol": "sit3485esa.kicad_sym",+ "footprint": "sit3485esa.kicad_mod",+ "model_3d": "sit3485esa.glb",+ "model_3d_step": "sit3485esa.step",+ "lbr": "sit3485esa.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "output",+ "description": "Receiver output. When /RE is low: if A-B >= +200 mV, RO outputs high; if A-B <= -200 mV, RO outputs low. High-Z when receiver is disabled (/RE = high). VOH >= VCC-1.5 V at IOUT = -2.5 mA; VOL <= 0.4 V at IOUT = +2.5 mA."+ },+ {+ "number": "2",+ "name": "/RE",+ "type": "input",+ "description": "Receiver output enable, active-low. Low = receiver output enabled (RO active). High = receiver disabled (RO high-impedance). /RE high AND DE low places the device into low-power shutdown mode. VIH >= 2.0 V, VIL <= 0.8 V."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver output enable, active-high. High = driver A/B outputs enabled. Low = driver outputs high-impedance. DE low AND /RE high enters low-power shutdown. VIH >= 2.0 V, VIL <= 0.8 V."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver data input. When driver is enabled: DI low drives A low and B high; DI high drives A high and B low. VIH >= 2.0 V, VIL <= 0.8 V, input current +/-2 uA."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V). All voltages referenced to this pin."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "RS-485 non-inverting bus I/O. Receiver non-inverting input and driver non-inverting output. Common-mode range -7 V to +12 V; receiver input resistance >= 96 kOhm (1/8 unit load). Includes integrated transient protection."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "RS-485 inverting bus I/O. Receiver inverting input and driver inverting output. Common-mode range -7 V to +12 V; receiver input resistance >= 96 kOhm (1/8 unit load). Includes integrated transient protection."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage input. Operating range 3.0 V to 3.6 V (nominal 3.3 V). Absolute max +7 V. Typical supply current 520-540 uA active; 0.5 uA in shutdown. Decouple with a 0.1 uF ceramic capacitor to GND."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/49270bbc56c708a73aa7706e99c29825.pdf",+ "pages": 13,+ "sha256": "f9261a7d13245d2a",+ "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": "SOP-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "sit3485esa"+ ],+ "discovery_pitch": "SIT3485ESA (SIT) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sit3485esa-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }