component
MAX3485ESA
Public Made by Adomby adom
UMW 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": "max3485esa",+ "title": "MAX3485ESA",+ "brief": "UMW RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "UMW RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "max3485esa" ],+ "component": {+ "mpn": "MAX3485ESA",+ "manufacturer": "UMW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4b477ac6d0e62189aa12b986f091fcd0.pdf",+ "parts": {+ "symbol": "max3485esa.kicad_sym",+ "footprint": "max3485esa.kicad_mod",+ "model_3d": "max3485esa.glb",+ "model_3d_step": "max3485esa.step",+ "lbr": "max3485esa.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "output",+ "description": "Receiver output. When /RE is low: RO = high if (A-B) >= 200mV, RO = low if (A-B) <= -200mV. High impedance when /RE is high."+ },+ {+ "number": "2",+ "name": "/RE",+ "type": "input",+ "description": "Receiver output enable, active low. /RE low enables the receiver output RO; /RE high tri-states RO. When /RE is high and DE is low, the device enters low-power shutdown."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver output enable, active high. DE high enables the driver outputs A/B; DE low places them in high-impedance. When /RE is high and DE is low, the device enters low-power shutdown."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver input. When DE is high, DI low forces A low and B high; DI high forces A high and B low. TTL/CMOS logic levels (VIH >= 2V, VIL <= 0.8V)."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device. Common return for VCC, logic and bus signals."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Non-inverting receiver input and non-inverting driver output (RS-485/RS-422 differential bus line A). Rated for -7V to +13V bus voltage; receiver input resistance >= 96k (1/8 unit load)."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Inverting receiver input and inverting driver output (RS-485/RS-422 differential bus line B). Rated for -7V to +13V bus voltage; receiver input resistance >= 96k (1/8 unit load)."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, 3.0V to 3.6V nominal (3.3V typical). Absolute maximum 7V. Decouple to GND with a 0.1uF ceramic capacitor near the pin."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/4b477ac6d0e62189aa12b986f091fcd0.pdf",+ "pages": 17,+ "sha256": "aa3ff7b2b9b7fe97",+ "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": "UMW",+ "Package": "SOP-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "max3485esa"+ ],+ "discovery_pitch": "MAX3485ESA (UMW) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/max3485esa-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }