component
WS2814A
Public Made by Adomby adom
Worldsemi LED Drivers, 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": "ws2814a",+ "title": "WS2814A",+ "brief": "Worldsemi LED Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Worldsemi LED Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "led-drv", "ws2814a" ],+ "component": {+ "mpn": "WS2814A",+ "manufacturer": "Worldsemi",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "LED-drv",+ "subcategory": "LED Drivers",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2111171930_Worldsemi-WS2814A_C2920044.pdf",+ "parts": {+ "symbol": "ws2814a.kicad_sym",+ "footprint": "ws2814a.kicad_mod",+ "model_3d": "ws2814a.glb",+ "model_3d_step": "ws2814a.step",+ "lbr": "ws2814a.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "OUTR",+ "type": "output",+ "description": "Red channel constant-current LED driver output. Open-drain low-side sink, typ 16.5 mA (15.5-17.5 mA), withstands up to 20 V on the pin. PWM duty ratio set by the received 8-bit R data."+ },+ {+ "number": "2",+ "name": "OUTG",+ "type": "output",+ "description": "Green channel constant-current LED driver output. Open-drain low-side sink, typ 16.5 mA, 20 V withstand. PWM duty ratio set by the received 8-bit G data."+ },+ {+ "number": "3",+ "name": "OUTB",+ "type": "output",+ "description": "Blue channel constant-current LED driver output. Open-drain low-side sink, typ 16.5 mA, 20 V withstand. PWM duty ratio set by the received 8-bit B data."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Data and power ground (VSS = 0 V reference for all logic and output-current returns)."+ },+ {+ "number": "5",+ "name": "DOUT",+ "type": "output",+ "description": "Cascaded data output to the DIN of the next WS2814A in the chain. Push-pull output, low-level sink \u226510 mA at Vo=0.4 V; transmission delay \u2264300 ns (DIN\u2192DOUT, CL=15 pF, RL=10 k\u03a9). Signal is internally reshaped so cascade length is not limited by waveform degradation."+ },+ {+ "number": "6",+ "name": "DIN",+ "type": "input",+ "description": "Single-wire NZR serial data input from MCU or upstream WS2814A's DOUT. VIH \u2265 0.7\u00b7VDD, VIL \u2264 0.3\u00b7VDD, hysteresis ~0.35 V, input capacitance \u226415 pF. Withstands up to 9 V on the pin. First chip captures the initial 32-bit word into its latch and forwards the remainder to DOUT."+ },+ {+ "number": "7",+ "name": "VDD",+ "type": "power_in",+ "description": "Logic power supply, 3.7-5.3 V (recommended 4.5-5.5 V for electrical spec). Built-in voltage regulator allows operation from 12 V or 24 V rails via a series dropping resistor (2.7 k\u03a9 typical for 12 V; 8.2 k\u03a9 for 24 V per the application circuits)."+ },+ {+ "number": "8",+ "name": "OUTW",+ "type": "output",+ "description": "White channel constant-current LED driver output. Open-drain low-side sink, 20 V withstand. PWM duty ratio set by the received 8-bit W data (transmitted first in the 32-bit WRGB frame)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2111171930_Worldsemi-WS2814A_C2920044.pdf",+ "pages": 7,+ "sha256": "b81a80f2a0cff069",+ "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": "Worldsemi",+ "Package": "SOP-8",+ "Category": "LED-drv",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ws2814a"+ ],+ "discovery_pitch": "WS2814A (Worldsemi) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/ws2814a-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }