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+7−4@@ -56,19 +56,19 @@ "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."+ "description": "Cascaded data output to the DIN of the next WS2814A in the chain. Push-pull output, low-level sink ≥10 mA at Vo=0.4 V; transmission delay ≤300 ns (DIN→DOUT, CL=15 pF, RL=10 kΩ). 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."+ "description": "Single-wire NZR serial data input from MCU or upstream WS2814A's DOUT. VIH ≥ 0.7·VDD, VIL ≤ 0.3·VDD, hysteresis ~0.35 V, input capacitance ≤15 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)."+ "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 kΩ typical for 12 V; 8.2 kΩ for 24 V per the application circuits)." }, { "number": "8",@@ -138,5 +138,8 @@ "docs/ws2814a-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }