component
SN75LBC184DR
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": "sn75lbc184dr",+ "title": "SN75LBC184DR",+ "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", "sn75lbc184dr" ],+ "component": {+ "mpn": "SN75LBC184DR",+ "manufacturer": "UMW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Interface",+ "subcategory": "RS-485 / RS-422 ICs",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6268fd3b04a26fa19cd9a396dc71be9d.pdf",+ "parts": {+ "symbol": "sn75lbc184dr.kicad_sym",+ "footprint": "sn75lbc184dr.kicad_mod",+ "model_3d": "sn75lbc184dr.glb",+ "model_3d_step": "sn75lbc184dr.step",+ "lbr": "sn75lbc184dr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "R",+ "type": "output",+ "description": "Receiver output. Drives logic HIGH when V(A) - V(B) >= 0.2 V (asserted differential), LOW when V(A) - V(B) <= -0.2 V, high-impedance when /RE is HIGH, and HIGH (fail-safe) when the A/B inputs are open. IOH = -8 mA, IOL = 4 mA."+ },+ {+ "number": "2",+ "name": "/RE",+ "type": "input",+ "description": "Receiver output enable, active LOW. LOW enables the receiver output R; HIGH places R in high-impedance. Recommended VIH >= 2 V, VIL <= 0.8 V."+ },+ {+ "number": "3",+ "name": "DE",+ "type": "input",+ "description": "Driver enable, active HIGH. HIGH enables the differential bus driver so A/B follow D; LOW disables the driver and places A/B in high-impedance. Recommended VIH >= 2 V, VIL <= 0.8 V."+ },+ {+ "number": "4",+ "name": "D",+ "type": "input",+ "description": "Driver data input. When DE is HIGH: D=HIGH drives A HIGH / B LOW, D=LOW drives A LOW / B HIGH. Slew-rate-controlled output stage limits data rate to ~250 kbps to allow longer stubs in noisy environments."+ },+ {+ "number": "5",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for supply and logic. Also the return for the on-chip transient voltage suppression network on A/B (protected to +/-15 kV air-gap ESD and 400-W surge)."+ },+ {+ "number": "6",+ "name": "A",+ "type": "bidirectional",+ "description": "Non-inverting differential bus I/O (RS-485/RS-422). Driver output when DE is HIGH, receiver non-inverting input when /RE is LOW. Continuous voltage tolerance -15 V to +15 V; recommended common-mode range -7 V to +12 V. Includes integrated TVS clamping."+ },+ {+ "number": "7",+ "name": "B",+ "type": "bidirectional",+ "description": "Inverting differential bus I/O (RS-485/RS-422). Driver output when DE is HIGH, receiver inverting input when /RE is LOW. Continuous voltage tolerance -15 V to +15 V; recommended common-mode range -7 V to +12 V. Includes integrated TVS clamping."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply voltage. Recommended 4.75 V to 5.25 V (5 V nominal). ICC typ 12 mA active, 175 uA (300 uA max) with the driver and receiver both disabled."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/6268fd3b04a26fa19cd9a396dc71be9d.pdf",+ "pages": 23,+ "sha256": "53d77bcd7a987620",+ "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": [+ "sn75lbc184dr"+ ],+ "discovery_pitch": "SN75LBC184DR (UMW) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/sn75lbc184dr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }