component
ADM485ARZ
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": "adm485arz",+ "title": "ADM485ARZ",+ "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", "adm485arz" ],+ "component": {+ "mpn": "ADM485ARZ",+ "manufacturer": "UMW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/88020c4c2281f4f1a02bce887cc80d45.pdf",+ "parts": {+ "symbol": "adm485arz.kicad_sym",+ "footprint": "adm485arz.kicad_mod",+ "model_3d": "adm485arz.glb",+ "model_3d_step": "adm485arz.step",+ "lbr": "adm485arz.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "output",+ "description": "Receiver Output. CMOS logic output driven from the A/B differential inputs. Outputs logic HIGH when (A-B) >= +0.2V, LOW when (A-B) <= -0.2V, and HIGH when the differential inputs are open (fail-safe). Goes to high-impedance when RE is HIGH. VOH >= 3.5V @ -4mA, VOL <= 0.4V @ 4mA."+ },+ {+ "number": "2",+ "name": "RE",+ "type": "input",+ "description": "Receiver Output Enable, active LOW. When LOW the receiver output RO is enabled; when HIGH RO is placed in high-impedance (three-state). CMOS-compatible input, VIH >= 2V, VIL <= 0.8V, IIN <= +/-2 uA."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver Output Enable, active HIGH. When HIGH the differential driver outputs A and B are enabled; when LOW they are placed in high-impedance (three-state). CMOS-compatible input, VIH >= 2V, VIL <= 0.8V, IIN <= +/-2 uA."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver Input. CMOS logic input; a HIGH on DI drives A HIGH and B LOW, a LOW on DI drives A LOW and B HIGH (when DE is HIGH). VIH >= 2V, VIL <= 0.8V, IIN <= +/-2 uA."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0V) for all signals and the supply."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Non-inverting differential bus I/O. Driver non-inverting output when DE is HIGH; receiver non-inverting input when DE is LOW. Common-mode range -7V to +12V, input resistance >= 12 kOhm, driver differential output >= 1.5V into 27 Ohm (RS-485)."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Inverting differential bus I/O. Driver inverting output when DE is HIGH; receiver inverting input when DE is LOW. Common-mode range -7V to +12V, input resistance >= 12 kOhm."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply input, +5V nominal (4.75V to 5.25V). Supply current typ. 1 mA (outputs enabled), 0.6 mA (outputs disabled), 2.2 mA max."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/88020c4c2281f4f1a02bce887cc80d45.pdf",+ "pages": 9,+ "sha256": "9d70c6bbd515fd15",+ "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": [+ "adm485arz"+ ],+ "discovery_pitch": "ADM485ARZ (UMW) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/adm485arz-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }