component
CH443K
Public Made by Adomby adom
WCH Jiangsu Qin Heng Analog Switches, Multiplexers, SC-70-6(SOT-363). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+8−5@@ -32,7 +32,7 @@ "number": "1", "name": "CH1", "type": "passive",- "description": "Analog switch throw #2 (S2B). Connected to COM when SEL = high. Recommended analog signal range 0 to 2.8 V (VANA), absolute limit -0.3 to VCC+0.3 V. Ron \u2248 5 \u03a9 typ."+ "description": "Analog switch throw #2 (S2B). Connected to COM when SEL = high. Recommended analog signal range 0 to 2.8 V (VANA), absolute limit -0.3 to VCC+0.3 V. Ron ≈ 5 Ω typ." }, { "number": "2",@@ -44,7 +44,7 @@ "number": "3", "name": "CH0", "type": "passive",- "description": "Analog switch throw #1 (S1B). Connected to COM when SEL = low. Recommended analog signal range 0 to 2.8 V (VANA), absolute limit -0.3 to VCC+0.3 V. Ron \u2248 5 \u03a9 typ."+ "description": "Analog switch throw #1 (S1B). Connected to COM when SEL = low. Recommended analog signal range 0 to 2.8 V (VANA), absolute limit -0.3 to VCC+0.3 V. Ron ≈ 5 Ω typ." }, { "number": "4",@@ -56,13 +56,13 @@ "number": "5", "name": "VCC", "type": "power_in",- "description": "Positive supply. Rated 5 V (operating 4.0-5.5 V), abs max 6.5 V. Static ICC \u2248 0.1 \u00b5A typ with digital pins tied to rails."+ "description": "Positive supply. Rated 5 V (operating 4.0-5.5 V), abs max 6.5 V. Static ICC ≈ 0.1 µA typ with digital pins tied to rails." }, { "number": "6", "name": "SEL", "type": "input",- "description": "Digital channel-select input. SEL=low selects CH0\u2192COM; SEL=high selects CH1\u2192COM. VIL max 1.0 V, VIH min 2.0 V (referenced to VCC)."+ "description": "Digital channel-select input. SEL=low selects CH0→COM; SEL=high selects CH1→COM. VIL max 1.0 V, VIH min 2.0 V (referenced to VCC)." } ], "provenance": {@@ -126,5 +126,8 @@ "docs/ch443k-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }