component
SP485EN
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": "sp485en",+ "title": "SP485EN",+ "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", "sp485en" ],+ "component": {+ "mpn": "SP485EN",+ "manufacturer": "UMW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b6debab9973cdebd442125a7e81b9b95.pdf",+ "parts": {+ "symbol": "sp485en.kicad_sym",+ "footprint": "sp485en.kicad_mod",+ "model_3d": "sp485en.glb",+ "model_3d_step": "sp485en.step",+ "lbr": "sp485en.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "RO",+ "type": "output",+ "description": "Receiver Output. Logic-level output of the differential receiver. When RE is low and (A-B) > +0.2V, RO=1; when (A-B) < -0.2V, RO=0. VOH >= 3.5V at IO=-4mA; VOL <= 0.4V at IO=4mA. Enters high-impedance state when RE is high."+ },+ {+ "number": "2",+ "name": "RE",+ "type": "input",+ "description": "Receiver Output Enable (active-low). When RE=0, the receiver output RO is enabled; when RE=1, RO is placed in a high-impedance (tri-state) condition. VIH >= 2V, VIL <= 0.8V, input current +/-2 uA max."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver Output Enable (active-high). When DE=1, the differential driver outputs A and B are enabled; when DE=0, both A and B are placed in a high-impedance state. VIH >= 2V, VIL <= 0.8V."+ },+ {+ "number": "4",+ "name": "DI",+ "type": "input",+ "description": "Driver Input. Logic-level input that drives the differential bus outputs. When DE=1 and DI=1, A=1 and B=0; when DE=1 and DI=0, A=0 and B=1. VIH >= 2V, VIL <= 0.8V, input current +/-2 uA max."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference (0V) for both the logic and the differential bus interface."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Non-inverting driver output / non-inverting receiver input (RS-485/RS-422 bus line A). Withstands -7V to +13V common-mode. Receiver threshold VTH = -0.2V to +0.2V (differential A-B). Input resistance >= 12 kOhm. Driver differential output >= 1.5V into a 27 Ohm load."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Inverting driver output / inverting receiver input (RS-485/RS-422 bus line B). Withstands -7V to +13V common-mode. Complementary to line A. Input resistance >= 12 kOhm."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply input. Single 5V supply (4.75V to 5.25V, +/-5%). Absolute maximum 7V. Quiescent supply current typically 900 uA (max)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/b6debab9973cdebd442125a7e81b9b95.pdf",+ "pages": 9,+ "sha256": "ff31376d6581230b",+ "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": [+ "sp485en"+ ],+ "discovery_pitch": "SP485EN (UMW) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sp485en-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }