component
74HC4051LQ
Public Made by Adomby adom
HGSEMI Analog Switches, Multiplexers, QFN-16(3x3). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+164−8@@ -1,13 +1,174 @@ {+ "schema_version": 1,+ "type": "component", "slug": "74hc4051lq",+ "title": "74HC4051LQ",+ "brief": "HGSEMI Analog Switches, Multiplexers, QFN-16(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HGSEMI Analog Switches, Multiplexers, QFN-16(3x3). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "74hc4051lq" ],+ "component": {+ "mpn": "74HC4051LQ",+ "manufacturer": "HGSEMI",+ "package": "QFN-16(3x3)",+ "pin_count": 16,+ "category": "Interface",+ "subcategory": "Analog Switches, Multiplexers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6c8e1b36c253985bb48bb112a4dda326.pdf",+ "parts": {+ "symbol": "74hc4051lq.kicad_sym",+ "footprint": "74hc4051lq.kicad_mod",+ "model_3d": "74hc4051lq.glb",+ "model_3d_step": "74hc4051lq.step",+ "lbr": "74hc4051lq.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "Y4",+ "type": "bidirectional",+ "description": "Independent analog I/O channel 4. Connects to common Z pin when A2:A0 = 100 and E is low. On-resistance ~50-350 \u03a9 depending on VDD-VEE."+ },+ {+ "number": "2",+ "name": "Y6",+ "type": "bidirectional",+ "description": "Independent analog I/O channel 6. Connects to common Z pin when A2:A0 = 110 and E is low."+ },+ {+ "number": "3",+ "name": "Z",+ "type": "bidirectional",+ "description": "Common analog I/O. Routes to one of Y0-Y7 selected by A2:A0 when E is low. High-impedance when E is high."+ },+ {+ "number": "4",+ "name": "Y7",+ "type": "bidirectional",+ "description": "Independent analog I/O channel 7. Connects to common Z pin when A2:A0 = 111 and E is low."+ },+ {+ "number": "5",+ "name": "Y5",+ "type": "bidirectional",+ "description": "Independent analog I/O channel 5. Connects to common Z pin when A2:A0 = 101 and E is low."+ },+ {+ "number": "6",+ "name": "E",+ "type": "input",+ "description": "Active-low enable input. When low, one Y channel is connected to Z per A2:A0; when high, all channels are turned off (high-impedance)."+ },+ {+ "number": "7",+ "name": "VEE",+ "type": "power_in",+ "description": "Negative analog supply. Range -6 V to 0 V; sets lower analog signal rail. Tie to VSS for single-supply digital multiplexer use."+ },+ {+ "number": "8",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground / reference for digital control inputs (A0-A2, E)."+ },+ {+ "number": "9",+ "name": "A2",+ "type": "input",+ "description": "Address select input bit 2 (MSB). Digital logic level referenced to VDD/VSS."+ },+ {+ "number": "10",+ "name": "A1",+ "type": "input",+ "description": "Address select input bit 1. Digital logic level referenced to VDD/VSS."+ },+ {+ "number": "11",+ "name": "A0",+ "type": "input",+ "description": "Address select input bit 0 (LSB). Digital logic level referenced to VDD/VSS."+ },+ {+ "number": "12",+ "name": "Y3",+ "type": "bidirectional",+ "description": "Independent analog I/O channel 3. Connects to common Z pin when A2:A0 = 011 and E is low."+ },+ {+ "number": "13",+ "name": "Y0",+ "type": "bidirectional",+ "description": "Independent analog I/O channel 0. Connects to common Z pin when A2:A0 = 000 and E is low."+ },+ {+ "number": "14",+ "name": "Y1",+ "type": "bidirectional",+ "description": "Independent analog I/O channel 1. Connects to common Z pin when A2:A0 = 001 and E is low."+ },+ {+ "number": "15",+ "name": "Y2",+ "type": "bidirectional",+ "description": "Independent analog I/O channel 2. Connects to common Z pin when A2:A0 = 010 and E is low."+ },+ {+ "number": "16",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply. Operating range 3.0 V to 9.0 V (with VDD-VEE \u2264 9 V). Powers digital logic and sets upper analog signal rail."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/6c8e1b36c253985bb48bb112a4dda326.pdf",+ "pages": 16,+ "sha256": "f2f56de053e5258f",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "HGSEMI",+ "Package": "QFN-16(3x3)",+ "Category": "Interface",+ "Pins": "16"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "74hc4051lq"+ ],+ "discovery_pitch": "74HC4051LQ (HGSEMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +186,5 @@ "docs/74hc4051lq-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }