← Commit history

component page: CAD + datasheet-first provenance

Ray ·45ce0918d2 ·2mo ago ·parent 5a57b6b
1 file changed +159−8
page.json+159−8
@@ -1,8 +1,11 @@ {+  "schema_version": 1,+  "type": "component",   "slug": "cd74hc4066",+  "title": "CD74HC4066",+  "brief": "TI quad bilateral (analog) switch, SOIC-14. Four SPST switches, low on-resistance, 2-6 V. Datasheet-verified.",   "version": "0.1.0",-  "type": "component",-  "description": "TI quad bilateral (analog) switch, SOIC-14. Four SPST switches, low on-resistance, 2-6 V. Datasheet-verified.",+  "license": "CC-BY-SA-4.0",   "tags": [     "component",     "analog-switch",@@ -12,6 +15,159 @@     "soic-14",     "texas-instruments"   ],+  "component": {+    "mpn": "CD74HC4066",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-14",+    "pin_count": 14,+    "category": "Multiplexer",+    "subcategory": "Quad bilateral analog switch",+    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74hc4066.pdf",+    "parts": {+      "symbol": "cd74hc4066.kicad_sym",+      "footprint": "cd74hc4066.kicad_mod",+      "model_3d": "cd74hc4066.glb"+    },+    "distributor_links": {},+    "pins": [+      {+        "number": "1",+        "name": "1Y",+        "type": "bidirectional",+        "description": "Switch 1 analog I/O terminal (Y side). Bidirectional analog signal path connected internally to 1Z when 1E is high. Handles analog voltages between GND and Vcc."+      },+      {+        "number": "2",+        "name": "1Z",+        "type": "bidirectional",+        "description": "Switch 1 analog I/O terminal (Z side). Bidirectional analog signal path connected internally to 1Y when 1E is high."+      },+      {+        "number": "3",+        "name": "2Z",+        "type": "bidirectional",+        "description": "Switch 2 analog I/O terminal (Z side). Bidirectional analog signal path connected internally to 2Y when 2E is high."+      },+      {+        "number": "4",+        "name": "2Y",+        "type": "bidirectional",+        "description": "Switch 2 analog I/O terminal (Y side). Bidirectional analog signal path connected internally to 2Z when 2E is high."+      },+      {+        "number": "5",+        "name": "2E",+        "type": "input",+        "description": "Switch 2 enable/control input. High level (>= VIH) closes the switch between 2Y and 2Z; low level opens it. CMOS logic input referenced to VCC/GND."+      },+      {+        "number": "6",+        "name": "3E",+        "type": "input",+        "description": "Switch 3 enable/control input. High level (>= VIH) closes the switch between 3Y and 3Z; low level opens it. CMOS logic input referenced to VCC/GND."+      },+      {+        "number": "7",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference (0 V). Return current path for the device supply and lower bound of the recommended analog signal range."+      },+      {+        "number": "8",+        "name": "3Y",+        "type": "bidirectional",+        "description": "Switch 3 analog I/O terminal (Y side). Bidirectional analog signal path connected internally to 3Z when 3E is high."+      },+      {+        "number": "9",+        "name": "3Z",+        "type": "bidirectional",+        "description": "Switch 3 analog I/O terminal (Z side). Bidirectional analog signal path connected internally to 3Y when 3E is high."+      },+      {+        "number": "10",+        "name": "4Z",+        "type": "bidirectional",+        "description": "Switch 4 analog I/O terminal (Z side). Bidirectional analog signal path connected internally to 4Y when 4E is high."+      },+      {+        "number": "11",+        "name": "4Y",+        "type": "bidirectional",+        "description": "Switch 4 analog I/O terminal (Y side). Bidirectional analog signal path connected internally to 4Z when 4E is high."+      },+      {+        "number": "12",+        "name": "4E",+        "type": "input",+        "description": "Switch 4 enable/control input. High level (>= VIH) closes the switch between 4Y and 4Z; low level opens it. CMOS logic input referenced to VCC/GND."+      },+      {+        "number": "13",+        "name": "1E",+        "type": "input",+        "description": "Switch 1 enable/control input. High level (>= VIH) closes the switch between 1Y and 1Z; low level opens it. CMOS logic input referenced to VCC/GND."+      },+      {+        "number": "14",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply. 2 V to 10 V for HC types; 4.5 V to 5.5 V for HCT type. Sets the upper bound for analog signal swing and the CMOS logic-input thresholds on the E pins."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/cd74hc4066.pdf",+        "pages": 25,+        "sha256": "3d3eafb15fb8109c",+        "source_tier": "mfr"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 14,+        "described": 14,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "metadata": {+    "specs": {+      "Type": "Quad bilateral analog switch",+      "Switches": "4 independent SPST (bidirectional)",+      "Control": "one enable per switch (active-high)",+      "On-resistance": "~50 \u03a9 typ at 4.5 V",+      "Signal range": "rail to rail",+      "Supply voltage": "2-6 V",+      "Common uses": "analog mux, routing, sample-hold",+      "Package": "SOIC-14"+    }+  },+  "sections": [+    "hero",+    "viewers",+    "readme",+    "breadcrumbs",+    "info"+  ],+  "discovery_triggers": [+    "cd74hc4066",+    "74hc4066",+    "4066",+    "quad analog switch",+    "bilateral switch",+    "transmission gate"+  ],+  "discovery_pitch": "CD74HC4066 quad bilateral analog switch (SOIC-14) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  },   "dependencies": {},   "hero": {     "type": "image",@@ -27,10 +183,5 @@     "docs/cd74hc4066-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": "public",-  "author": {-    "name": "Ray",-    "email": "[email protected]"-  }+  ] }\ No newline at end of file