component
WS2811
Public Made by Adomby adom
Worldsemi LED Drivers, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+2−2@@ -2,7 +2,7 @@ **Worldsemi** · LED Drivers · SOP-8 -WS2811 from Worldsemi, in a SOP-8. Pinout and pin descriptions extracted from the datasheet (via LCSC) by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.+WS2811 from Worldsemi, in a SOP-8. Pinout and pin descriptions extracted from the datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD. ## Pinout @@ -36,7 +36,7 @@ WS2811 from Worldsemi, in a SOP-8. Pinout and pin descriptions extracted from th Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [Worldsemi datasheet](https://datasheet.lcsc.com/datasheet/pdf/6d22d3665addacf1ad7c32678eb754ae.pdf) (8 pp, sha256 `18c5e95266753d5c`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet:** [Worldsemi datasheet](docs/ws2811-datasheet.pdf) (8 pp, sha256 `18c5e95266753d5c`, retrieved 2026-08-17, tier: lcsc) - **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - **CAD:** KiCad official libraries (CC-BY-SA 4.0).
page.json+6−9@@ -18,7 +18,7 @@ "pin_count": 8, "category": "LED-drv", "subcategory": "LED Drivers",- "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6d22d3665addacf1ad7c32678eb754ae.pdf",+ "datasheet": "docs/ws2811-datasheet.pdf", "parts": { "symbol": "ws2811.kicad_sym", "footprint": "ws2811.kicad_mod",@@ -56,13 +56,13 @@ "number": "5", "name": "DO", "type": "output",- "description": "Cascade data output. Reshaped/retimed forward of remaining bits after this IC consumes its first 24 bits. Drives next stage's DIN. Low-level output current >=10 mA at Vo=0.4V; propagation delay tPLZ <=300 ns (CL=15pF, RL=10kΩ). Withstands transient 24V short without damage."+ "description": "Cascade data output. Reshaped/retimed forward of remaining bits after this IC consumes its first 24 bits. Drives next stage's DIN. Low-level output current >=10 mA at Vo=0.4V; propagation delay tPLZ <=300 ns (CL=15pF, RL=10k\u03a9). Withstands transient 24V short without damage." }, { "number": "6", "name": "DIN", "type": "input",- "description": "Single-wire serial data input (NRZ, 800 kbps). VIH >= 0.55*VDD, VIL <= 0.3*VDD, hysteresis ~0.35V. First 24 bits (R7..R0, G7..G0, B7..B0, MSB first) are latched by this IC; remaining bits are forwarded through DO. RESET frame is low >=280 µs. Port withstands 9.5V and transient 24V short."+ "description": "Single-wire serial data input (NRZ, 800 kbps). VIH >= 0.55*VDD, VIL <= 0.3*VDD, hysteresis ~0.35V. First 24 bits (R7..R0, G7..G0, B7..B0, MSB first) are latched by this IC; remaining bits are forwarded through DO. RESET frame is low >=280 \u00b5s. Port withstands 9.5V and transient 24V short." }, { "number": "7",@@ -74,13 +74,13 @@ "number": "8", "name": "VDD", "type": "power_in",- "description": "Logic supply for the IC. Operating range +3.5 to +5.7 V (absolute max), typical 4.5-5.5V. Quiescent current ~0.3 mA. On-chip shunt regulator allows operation from supplies up to 24V via an external series dropping resistor (Rd = 150Ω @5V, 4.7kΩ @12V, 10kΩ @24V) with a 1 µF decoupling capacitor to GND."+ "description": "Logic supply for the IC. Operating range +3.5 to +5.7 V (absolute max), typical 4.5-5.5V. Quiescent current ~0.3 mA. On-chip shunt regulator allows operation from supplies up to 24V via an external series dropping resistor (Rd = 150\u03a9 @5V, 4.7k\u03a9 @12V, 10k\u03a9 @24V) with a 1 \u00b5F decoupling capacitor to GND." } ], "provenance": { "extractor": "ds2sf", "datasheet": {- "url": "https://datasheet.lcsc.com/datasheet/pdf/6d22d3665addacf1ad7c32678eb754ae.pdf",+ "url": "docs/ws2811-datasheet.pdf", "pages": 8, "sha256": "18c5e95266753d5c", "source_tier": "lcsc"@@ -138,8 +138,5 @@ "docs/ws2811-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": {- "public": true- }+ ] }