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Initial commit: component/cd74hc4067m

Ray ·b874fc7e7e ·4d ago
2 files changed +314
README.mdadded+61
@@ -0,0 +1,61 @@+# CD74HC4067M++**Texas Instruments** · Analog Switches, Multiplexers · SOIC-24-300mil++CD74HC4067M from Texas Instruments, in a SOIC-24-300mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | COMMON | bidirectional | Common-mode input/output terminal with 0 to VCC analog voltage range connected to selected channel. |+| 2 | I7 | bidirectional | Analog switch channel 7 input/output with 0 to VCC signal range. |+| 3 | I6 | bidirectional | Analog switch channel 6 input/output with 0 to VCC signal range. |+| 4 | I5 | bidirectional | Analog switch channel 5 input/output with 0 to VCC signal range. |+| 5 | I4 | bidirectional | Analog switch channel 4 input/output with 0 to VCC signal range. |+| 6 | I3 | bidirectional | Analog switch channel 3 input/output with 0 to VCC signal range. |+| 7 | I2 | bidirectional | Analog switch channel 2 input/output with 0 to VCC signal range. |+| 8 | I1 | bidirectional | Analog switch channel 1 input/output with 0 to VCC signal range. |+| 9 | I0 | bidirectional | Analog switch channel 0 input/output with 0 to VCC signal range. |+| 10 | S0 | input | Binary select/address input (bit 0) for 4-bit channel address controlling 16-channel multiplexer selection. |+| 11 | S1 | input | Binary select/address input (bit 1) for 4-bit channel address controlling 16-channel multiplexer selection. |+| 12 | GND | power_in | Ground/signal return at 0V reference potential. |+| 13 | S3 | input | Binary select/address input (bit 3) for 4-bit channel address controlling 16-channel multiplexer selection. |+| 14 | S2 | input | Binary select/address input (bit 2) for 4-bit channel address controlling 16-channel multiplexer selection. |+| 15 | E | input | Enable control input (active low): E=0 enables selected switch, E=1 disables all switches. |+| 16 | I15 | bidirectional | Analog switch channel 15 input/output with 0 to VCC signal range. |+| 17 | I14 | bidirectional | Analog switch channel 14 input/output with 0 to VCC signal range. |+| 18 | I13 | bidirectional | Analog switch channel 13 input/output with 0 to VCC signal range. |+| 19 | I12 | bidirectional | Analog switch channel 12 input/output with 0 to VCC signal range. |+| 20 | I11 | bidirectional | Analog switch channel 11 input/output with 0 to VCC signal range. |+| 21 | I10 | bidirectional | Analog switch channel 10 input/output with 0 to VCC signal range. |+| 22 | I9 | bidirectional | Analog switch channel 9 input/output with 0 to VCC signal range. |+| 23 | I8 | bidirectional | Analog switch channel 8 input/output with 0 to VCC signal range. |+| 24 | VCC | power_in | Positive power supply: +2V to +6V for HC type or +4.5V to +5.5V for HCT type. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-24-300mil |+| Category | Interface |+| Pins | 24 |++## CAD (KiCad official)++- Symbol: `CD74HC4067M`+- Footprint: `Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm`+- 3D model: SOIC-24-300mil (KiCad packages3D, STEP)+- 3D model files: `cd74hc4067m-etched.step` / `cd74hc4067m-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hc4067m.step` / `cd74hc4067m.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/cd74hct4067) (30 pp, sha256 `e850e9dac84801b3`, retrieved 2026-10-01, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/cd74hc4067m-datasheet.pdf)
page.jsonadded+253
@@ -0,0 +1,253 @@+{+  "slug": "cd74hc4067m",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Analog Switches, Multiplexers, SOIC-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "interface",+    "cd74hc4067m",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "cd74hc4067m.kicad_sym",+    "cd74hc4067m.kicad_mod",+    "cd74hc4067m.glb",+    "cd74hc4067m.step",+    "cd74hc4067m.lbr",+    "docs/hero.png",+    "docs/cd74hc4067m-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "CD74HC4067M",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-24-300mil",+    "pin_count": 24,+    "category": "Interface",+    "subcategory": "Analog Switches, Multiplexers",+    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hct4067",+    "parts": {+      "symbol": "cd74hc4067m.kicad_sym",+      "footprint": "cd74hc4067m.kicad_mod",+      "model_3d": "cd74hc4067m-etched.glb",+      "model_3d_plain": "cd74hc4067m.glb",+      "model_3d_step": "cd74hc4067m-etched.step",+      "model_3d_step_plain": "cd74hc4067m.step",+      "lbr": "cd74hc4067m.lbr"+    },+    "distributor_links": {+      "lcsc": "C1545936",+      "digikey": "296-9225-5-ND",+      "mouser": "595-CD74HC4067M"+    },+    "distributor_check": {+      "checked_at": "2026-10-01T04:56:17Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-9225-5-ND",+        "status": "found",+        "lifecycle": "Obsolete"+      },+      "mouser": {+        "pn": "595-CD74HC4067M",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "COMMON",+        "type": "bidirectional",+        "description": "Common-mode input/output terminal with 0 to VCC analog voltage range connected to selected channel."+      },+      {+        "number": "2",+        "name": "I7",+        "type": "bidirectional",+        "description": "Analog switch channel 7 input/output with 0 to VCC signal range."+      },+      {+        "number": "3",+        "name": "I6",+        "type": "bidirectional",+        "description": "Analog switch channel 6 input/output with 0 to VCC signal range."+      },+      {+        "number": "4",+        "name": "I5",+        "type": "bidirectional",+        "description": "Analog switch channel 5 input/output with 0 to VCC signal range."+      },+      {+        "number": "5",+        "name": "I4",+        "type": "bidirectional",+        "description": "Analog switch channel 4 input/output with 0 to VCC signal range."+      },+      {+        "number": "6",+        "name": "I3",+        "type": "bidirectional",+        "description": "Analog switch channel 3 input/output with 0 to VCC signal range."+      },+      {+        "number": "7",+        "name": "I2",+        "type": "bidirectional",+        "description": "Analog switch channel 2 input/output with 0 to VCC signal range."+      },+      {+        "number": "8",+        "name": "I1",+        "type": "bidirectional",+        "description": "Analog switch channel 1 input/output with 0 to VCC signal range."+      },+      {+        "number": "9",+        "name": "I0",+        "type": "bidirectional",+        "description": "Analog switch channel 0 input/output with 0 to VCC signal range."+      },+      {+        "number": "10",+        "name": "S0",+        "type": "input",+        "description": "Binary select/address input (bit 0) for 4-bit channel address controlling 16-channel multiplexer selection."+      },+      {+        "number": "11",+        "name": "S1",+        "type": "input",+        "description": "Binary select/address input (bit 1) for 4-bit channel address controlling 16-channel multiplexer selection."+      },+      {+        "number": "12",+        "name": "GND",+        "type": "power_in",+        "description": "Ground/signal return at 0V reference potential."+      },+      {+        "number": "13",+        "name": "S3",+        "type": "input",+        "description": "Binary select/address input (bit 3) for 4-bit channel address controlling 16-channel multiplexer selection."+      },+      {+        "number": "14",+        "name": "S2",+        "type": "input",+        "description": "Binary select/address input (bit 2) for 4-bit channel address controlling 16-channel multiplexer selection."+      },+      {+        "number": "15",+        "name": "E",+        "type": "input",+        "description": "Enable control input (active low): E=0 enables selected switch, E=1 disables all switches."+      },+      {+        "number": "16",+        "name": "I15",+        "type": "bidirectional",+        "description": "Analog switch channel 15 input/output with 0 to VCC signal range."+      },+      {+        "number": "17",+        "name": "I14",+        "type": "bidirectional",+        "description": "Analog switch channel 14 input/output with 0 to VCC signal range."+      },+      {+        "number": "18",+        "name": "I13",+        "type": "bidirectional",+        "description": "Analog switch channel 13 input/output with 0 to VCC signal range."+      },+      {+        "number": "19",+        "name": "I12",+        "type": "bidirectional",+        "description": "Analog switch channel 12 input/output with 0 to VCC signal range."+      },+      {+        "number": "20",+        "name": "I11",+        "type": "bidirectional",+        "description": "Analog switch channel 11 input/output with 0 to VCC signal range."+      },+      {+        "number": "21",+        "name": "I10",+        "type": "bidirectional",+        "description": "Analog switch channel 10 input/output with 0 to VCC signal range."+      },+      {+        "number": "22",+        "name": "I9",+        "type": "bidirectional",+        "description": "Analog switch channel 9 input/output with 0 to VCC signal range."+      },+      {+        "number": "23",+        "name": "I8",+        "type": "bidirectional",+        "description": "Analog switch channel 8 input/output with 0 to VCC signal range."+      },+      {+        "number": "24",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive power supply: +2V to +6V for HC type or +4.5V to +5.5V for HCT type."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [],+        "pages_sent": 30,+        "cost_usd": 0.1583,+        "at": "2026-10-01T04:56:00"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/cd74hct4067",+        "pages": 30,+        "sha256": "e850e9dac84801b3",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 24,+        "described": 24,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file