component
ADM3485EARZ
Public Made by Adomby adom
UMW RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+438−15
adm3485earz-hero.glbadded⋯ 1 unchanged line ⋯
adm3485earz-hero.overlay.jsonadded+260@@ -0,0 +1,260 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "ADM3485EARZ",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 8,+ "span_mm": 6.9,+ "dash_mm": 0.1725,+ "gap_mm": 0.1035,+ "pad_stroke_mm": 0.0414+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 7,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 8,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.0,+ "tolerance_mm": 0.552,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -3.0,+ 3.0,+ -2.11,+ 2.11+ ],+ "pads_bbox_mm": [+ -3.45,+ 3.45,+ -2.205,+ 2.205+ ],+ "seating_z_mm": 0.0+ },+ "sources": {+ "glb": "adm3485earz-etched.glb",+ "glb_sha256": "db4fe3f2ec5ffb98d773943a81804b36ff8fb3b21c7bc2c9f71785e1d9d93c61",+ "footprint": "adm3485earz.kicad_mod",+ "footprint_sha256": "074ecb2092b24fa4b4b9cdd7c926fc587b0d7d6d21e7341e57935fd42d36894f",+ "pins": "page.json component.pins",+ "pins_sha256": "818f6efe19385968026ea7e1492408c2ba668702b2f1a1200b88a5f0b8e471ff"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "RO",+ "x": -3.6,+ "y": -1.905,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "/RE",+ "x": -3.6,+ "y": -0.635,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "DE",+ "x": -3.6,+ "y": 0.635,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "4",+ "text": "DI",+ "x": -3.6,+ "y": 1.905,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "5",+ "text": "GND",+ "x": 3.6,+ "y": 1.905,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "6",+ "text": "A",+ "x": 3.6,+ "y": 0.635,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "7",+ "text": "B",+ "x": 3.6,+ "y": -0.635,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "8",+ "text": "VCC",+ "x": 3.6,+ "y": -1.905,+ "align": "left",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ -0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "4",+ "shape": "roundrect",+ "center_mm": [+ -2.475,+ 1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "5",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "6",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ 0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "7",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -0.635+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ },+ {+ "number": "8",+ "shape": "roundrect",+ "center_mm": [+ 2.475,+ -1.905+ ],+ "size_mm": [+ 1.95,+ 0.6+ ],+ "rot": 0.0+ }+ ]+}
package.json+163−4@@ -1,6 +1,6 @@ { "slug": "adm3485earz",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "UMW RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,11 +20,170 @@ "adm3485earz.kicad_mod", "adm3485earz.glb", "adm3485earz.step",+ "adm3485earz-etched.step", "adm3485earz.lbr", "docs/hero.png", "docs/adm3485earz-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"- ]-}+ "pads.json",+ "adm3485earz-etched.glb",+ "adm3485earz-hero.glb",+ "adm3485earz-hero.overlay.json"+ ],+ "component": {+ "mpn": "ADM3485EARZ",+ "manufacturer": "UMW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bad20d9816a9b43ab1eb1ad37cb62e9e.pdf",+ "parts": {+ "symbol": "adm3485earz.kicad_sym",+ "footprint": "adm3485earz.kicad_mod",+ "model_3d": "adm3485earz-hero.glb",+ "model_3d_plain": "adm3485earz.glb",+ "model_3d_step": "adm3485earz-etched.step",+ "model_3d_step_plain": "adm3485earz.step",+ "lbr": "adm3485earz.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "tri_state",+ "description": "Receiver output. When /RE is low and A-B >= 200mV, RO is high; when A-B <= -200mV, RO is low. RO is high-impedance when /RE is high."+ },+ {+ "number": "2",+ "name": "/RE",+ "type": "input",+ "description": "Active-low receiver output enable. Low = receiver enabled (RO active); high = receiver output high-impedance. With /RE high AND DE low the device enters low-power shutdown."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver output enable (active-high). High = driver outputs A/B active; low = driver outputs high-impedance. With /RE high AND DE low the device enters low-power shutdown."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver input. When DE is high, DI low drives A low and B high; DI high drives A high and B low. Logic input thresholds: VIH >= 2V, VIL <= 0.8V."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / 0V reference for all voltages."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Non-inverting RS-485/RS-422 bus pin: non-inverting receiver input and non-inverting driver output. Common-mode range -7V to +12V; 15kV ESD-protected."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Inverting RS-485/RS-422 bus pin: inverting receiver input and inverting driver output. Common-mode range -7V to +12V; 15kV ESD-protected."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, 3.0V to 3.6V nominal (3.3V typical). Absolute max 7V. Typical supply current 520-540 uA."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/bad20d9816a9b43ab1eb1ad37cb62e9e.pdf",+ "pages": 18,+ "sha256": "05653b2e0ae83223",+ "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"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -2.475,+ -1.905+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",+ "mark": "drawn"+ },+ "models_3d": [+ {+ "file": "adm3485earz.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6,+ 4.9,+ 1.75+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "adm3485earz-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.0,+ 4.9,+ 1.75+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "427b975dc5fe7cba1ee96672acb4c18456e5f124968f424988301b581c626d87",+ "checked": "2026-11-13",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "ADM3485EARZ",+ "brief": "UMW RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "metadata": {+ "specs": {+ "Manufacturer": "UMW",+ "Package": "SOP-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "discovery_triggers": [+ "adm3485earz"+ ],+ "discovery_pitch": "ADM3485EARZ (UMW) component page with datasheet-verified CAD.",+ "visibility": "public"+}
page.json+15−11@@ -4,7 +4,7 @@ "slug": "adm3485earz", "title": "ADM3485EARZ", "brief": "UMW RS-485 / RS-422 ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.0",+ "version": "0.2.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -22,7 +22,7 @@ "parts": { "symbol": "adm3485earz.kicad_sym", "footprint": "adm3485earz.kicad_mod",- "model_3d": "adm3485earz-etched.glb",+ "model_3d": "adm3485earz-hero.glb", "model_3d_plain": "adm3485earz.glb", "model_3d_step": "adm3485earz-etched.step", "model_3d_step_plain": "adm3485earz.step",@@ -138,12 +138,12 @@ "origin": "footprint origin = pad-pattern centre", "seat": "z = 0", "extents_mm": [- 6.0,+ 6, 4.9, 1.75 ],- "zmin_mm": -0.0,- "centre_offset_mm": 0.0,+ "zmin_mm": 0,+ "centre_offset_mm": 0, "footprint_binding": "identity", "sha256": "427b975dc5fe7cba1ee96672acb4c18456e5f124968f424988301b581c626d87", "checked": "2026-11-13",@@ -190,10 +190,14 @@ "docs/hero.png", "docs/adm3485earz-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "adm3485earz-etched.glb",+ "adm3485earz-hero.glb",+ "adm3485earz-hero.overlay.json" ],- "visibility": {- "public": true- },- "updated_at": "2026-09-24T15:54:31.295Z"-}+ "visibility": "public",+ "updated_at": "2026-09-24T15:54:31.295Z",+ "description": "UMW RS-485 / RS-422 ICs, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}