component
ST485ERBDR
Public Made by Adomby adom
STMicroelectronics RS-485 / RS-422 ICs, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+122−8@@ -1,13 +1,132 @@ {+ "schema_version": 1,+ "type": "component", "slug": "st485erbdr",+ "title": "ST485ERBDR",+ "brief": "STMicroelectronics RS-485 / RS-422 ICs, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "STMicroelectronics RS-485 / RS-422 ICs, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "st485erbdr" ],+ "component": {+ "mpn": "ST485ERBDR",+ "manufacturer": "STMicroelectronics",+ "package": "SO-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2003182032_STMicroelectronics-ST485ERBDR_C495230.pdf",+ "parts": {+ "symbol": "st485erbdr.kicad_sym",+ "footprint": "st485erbdr.kicad_mod",+ "model_3d": "st485erbdr.glb",+ "model_3d_step": "st485erbdr.step",+ "lbr": "st485erbdr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "output",+ "description": "Receiver output. CMOS logic-level output representing the received differential state on A/B. High-impedance when RE is high (receiver disabled). VOH \u2265 3.5 V @ IO = -4 mA; VOL \u2264 0.4 V @ IO = 4 mA."+ },+ {+ "number": "2",+ "name": "~RE",+ "type": "input",+ "description": "Receiver output enable (active-low). Drive low to enable RO; drive high to place RO in high-impedance. Logic input: VIH \u2265 2.0 V, VIL \u2264 0.8 V, IIN \u2248 \u00b12 \u00b5A."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver output enable (active-high). Drive high to enable the A/B differential driver outputs; drive low to place the driver outputs in high-impedance (3-state). Logic input: VIH \u2265 2.0 V, VIL \u2264 0.8 V."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver input. CMOS logic-level input; when DE is high, DI = H drives B low and A high, DI = L drives B high and A low. VIH \u2265 2.0 V, VIL \u2264 0.8 V."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0 V) for supply and all signal levels."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Non-inverting receiver input and non-inverting driver output of the RS-485/RS-422 differential bus. Withstands \u00b115 kV HBM / \u00b18 kV IEC-1000-4-2 ESD and -7 V to +12 V common-mode bus voltage. Receiver threshold VTH \u00b10.2 V referenced to B; input resistance \u2265 24 k\u03a9."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Inverting receiver input and inverting driver output of the RS-485/RS-422 differential bus. Withstands \u00b115 kV HBM / \u00b18 kV IEC-1000-4-2 ESD and -7 V to +12 V common-mode bus voltage. Complementary to A."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Supply voltage input, nominal 5 V (absolute maximum 7 V). Decouple locally to GND. Typical no-load supply current 300 \u00b5A (VDE = 0 V)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2003182032_STMicroelectronics-ST485ERBDR_C495230.pdf",+ "pages": 19,+ "sha256": "6a5826d2bdc7896c",+ "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": "STMicroelectronics",+ "Package": "SO-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "variants": [+ {+ "mpn": "ST485ERBDR",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "st485erbdr"+ ],+ "discovery_pitch": "ST485ERBDR (STMicroelectronics) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/st485erbdr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }