component
BL3085N
Public Made by Adomby adom
BL Shanghai Belling RS-485 / RS-422 ICs, SOIC-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": "bl3085n",+ "title": "BL3085N",+ "brief": "BL Shanghai Belling RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "BL Shanghai Belling RS-485 / RS-422 ICs, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "bl3085n" ],+ "component": {+ "mpn": "BL3085N",+ "manufacturer": "BL Shanghai Belling",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108150430_BL-Shanghai-Belling-BL3085N-I56_C2885450.pdf",+ "parts": {+ "symbol": "bl3085n.kicad_sym",+ "footprint": "bl3085n.kicad_mod",+ "model_3d": "bl3085n.glb",+ "model_3d_step": "bl3085n.step",+ "lbr": "bl3085n.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "output",+ "description": "Receiver output. Drives the recovered logic-level data from the A/B bus differential pair; enters High-Z when /RE is high."+ },+ {+ "number": "2",+ "name": "/RE",+ "type": "input",+ "description": "Active-low receiver output enable. When /RE is low the receiver output RO is active; when /RE is high RO is High-Z. With /RE=high and DE=low the device enters shutdown mode."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver output enable (active high). When DE is high the differential driver A/B outputs are enabled; when DE is low the driver outputs are High-Z."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver input. TTL/CMOS logic input whose state drives the differential A/B bus outputs when DE is asserted. Input hysteresis is 100 mV typ."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference (0 V)."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "RS-485 differential bus pin A. Non-inverting receiver input and non-inverting driver output in the default polarity state; internal polarity-correction circuit may swap the A/B role after the 80 ms polarity-detection window. Absolute-max input range -7 V to +12 V; \u00b115 kV IEC 61000-4-2 contact-discharge ESD protected."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "RS-485 differential bus pin B. Inverting receiver input and inverting driver output in the default polarity state; internal polarity-correction circuit may swap the A/B role after the 80 ms polarity-detection window. Absolute-max input range -7 V to +12 V; \u00b115 kV IEC 61000-4-2 contact-discharge ESD protected."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, +5 V nominal (4.5 V to 5.5 V operating). Absolute maximum +7 V. Recommend a local 0.1 \u00b5F decoupling capacitor to GND."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108150430_BL-Shanghai-Belling-BL3085N-I56_C2885450.pdf",+ "pages": 9,+ "sha256": "f13f3d0e939aad3d",+ "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": "BL Shanghai Belling",+ "Package": "SOIC-8",+ "Category": "Interface",+ "Pins": "8"+ }+ },+ "variants": [+ {+ "mpn": "BL3085NI56",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "bl3085n"+ ],+ "discovery_pitch": "BL3085N (BL Shanghai Belling) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +144,5 @@ "docs/bl3085n-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }