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+104−8@@ -1,13 +1,114 @@ {+ "schema_version": 1,+ "type": "component", "slug": "ch443k",+ "title": "CH443K",+ "brief": "WCH Jiangsu Qin Heng Analog Switches, Multiplexers, SC-70-6(SOT-363). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "WCH Jiangsu Qin Heng Analog Switches, Multiplexers, SC-70-6(SOT-363). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "ch443k" ],+ "component": {+ "mpn": "CH443K",+ "manufacturer": "WCH Jiangsu Qin Heng",+ "package": "SC-70-6(SOT-363)",+ "pin_count": 6,+ "category": "Interface",+ "subcategory": "Analog Switches, Multiplexers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6bebcfadcee060287c47b0bc91ef1064.pdf",+ "parts": {+ "symbol": "ch443k.kicad_sym",+ "footprint": "ch443k.kicad_mod",+ "model_3d": "ch443k.glb",+ "model_3d_step": "ch443k.step",+ "lbr": "ch443k.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "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."+ },+ {+ "number": "2",+ "name": "GND",+ "type": "power_in",+ "description": "Common ground, digital signal reference."+ },+ {+ "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."+ },+ {+ "number": "4",+ "name": "COM",+ "type": "passive",+ "description": "Common pole (DB) of the SPDT analog switch. Routed to CH0 when SEL=0 and to CH1 when SEL=1. Bidirectional analog path."+ },+ {+ "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."+ },+ {+ "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)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/6bebcfadcee060287c47b0bc91ef1064.pdf",+ "pages": 16,+ "sha256": "608400255c2b0865",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 6,+ "described": 6,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "WCH Jiangsu Qin Heng",+ "Package": "SC-70-6(SOT-363)",+ "Category": "Interface",+ "Pins": "6"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ch443k"+ ],+ "discovery_pitch": "CH443K (WCH Jiangsu Qin Heng) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +126,5 @@ "docs/ch443k-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }