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Initial commit: component/cd74hct74m96

Ray ·c2d218d9d9 ·2d ago
2 files changed +286
README.mdadded+50
@@ -0,0 +1,50 @@+# CD74HCT74M96++**Texas Instruments** · Flip Flops · SOIC-14++CD74HCT74M96 from Texas Instruments, in a SOIC-14. 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 | 1CLR | input | Channel 1 clear input, active low; a low level forces 1Q low and 1Q̄ high, independent of the clock. |+| 2 | 1D | input | Channel 1 data input, transferred to the outputs on the positive edge of 1CLK and subject to setup and hold times. |+| 3 | 1CLK | input | Channel 1 positive-edge-triggered clock input. |+| 4 | 1PRE | input | Channel 1 preset input, active low; a low level forces 1Q high and 1Q̄ low, independent of the clock. |+| 5 | 1Q | output | Channel 1 output. |+| 6 | 1Q̄ | output | Channel 1 inverted output. |+| 7 | GND | power_in | Ground reference for the device. |+| 8 | 2Q̄ | output | Channel 2 inverted output. |+| 9 | 2Q | output | Channel 2 output. |+| 10 | 2PRE | input | Channel 2 preset input, active low; a low level forces 2Q high and 2Q̄ low, independent of the clock. |+| 11 | 2CLK | input | Channel 2 positive-edge-triggered clock input. |+| 12 | 2D | input | Channel 2 data input, transferred to the outputs on the positive edge of 2CLK and subject to setup and hold times. |+| 13 | 2CLR | input | Channel 2 clear input, active low; a low level forces 2Q low and 2Q̄ high, independent of the clock. |+| 14 | VCC | power_in | Positive supply; recommended operating range 4.5 V to 5.5 V, absolute maximum 7 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-14 |+| Category | Logic ICs |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `CD74HCT74M96`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOIC-14 (KiCad packages3D, STEP)+- 3D model files: `cd74hct74m96-etched.step` / `cd74hct74m96-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hct74m96.step` / `cd74hct74m96.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/cd74hct74) (28 pp, sha256 `b68442e945cd3153`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/cd74hct74m96-datasheet.pdf)
page.jsonadded+236
@@ -0,0 +1,236 @@+{+  "slug": "cd74hct74m96",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Flip Flops, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "logic ics",+    "cd74hct74m96",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "cd74hct74m96.kicad_sym",+    "cd74hct74m96.kicad_mod",+    "cd74hct74m96.glb",+    "cd74hct74m96.step",+    "cd74hct74m96.lbr",+    "docs/hero.png",+    "docs/cd74hct74m96-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "cd74hct74m96-hero.glb",+    "cd74hct74m96-hero.overlay.json"+  ],+  "component": {+    "mpn": "CD74HCT74M96",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-14",+    "pin_count": 14,+    "category": "Logic ICs",+    "subcategory": "Flip Flops",+    "datasheet": "https://www.ti.com/cn/lit/gpn/cd74hct74",+    "parts": {+      "symbol": "cd74hct74m96.kicad_sym",+      "footprint": "cd74hct74m96.kicad_mod",+      "model_3d": "cd74hct74m96-hero.glb",+      "model_3d_plain": "cd74hct74m96.glb",+      "model_3d_step": "cd74hct74m96-etched.step",+      "model_3d_step_plain": "cd74hct74m96.step",+      "lbr": "cd74hct74m96.lbr"+    },+    "distributor_links": {+      "lcsc": "C6561",+      "digikey": "296-14561-2-ND",+      "mouser": "595-CD74HCT74M96"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T05:24:57Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-14561-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-CD74HCT74M96",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "1CLR",+        "type": "input",+        "description": "Channel 1 clear input, active low; a low level forces 1Q low and 1Q̄ high, independent of the clock."+      },+      {+        "number": "2",+        "name": "1D",+        "type": "input",+        "description": "Channel 1 data input, transferred to the outputs on the positive edge of 1CLK and subject to setup and hold times."+      },+      {+        "number": "3",+        "name": "1CLK",+        "type": "input",+        "description": "Channel 1 positive-edge-triggered clock input."+      },+      {+        "number": "4",+        "name": "1PRE",+        "type": "input",+        "description": "Channel 1 preset input, active low; a low level forces 1Q high and 1Q̄ low, independent of the clock."+      },+      {+        "number": "5",+        "name": "1Q",+        "type": "output",+        "description": "Channel 1 output."+      },+      {+        "number": "6",+        "name": "1Q̄",+        "type": "output",+        "description": "Channel 1 inverted output."+      },+      {+        "number": "7",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for the device."+      },+      {+        "number": "8",+        "name": "2Q̄",+        "type": "output",+        "description": "Channel 2 inverted output."+      },+      {+        "number": "9",+        "name": "2Q",+        "type": "output",+        "description": "Channel 2 output."+      },+      {+        "number": "10",+        "name": "2PRE",+        "type": "input",+        "description": "Channel 2 preset input, active low; a low level forces 2Q high and 2Q̄ low, independent of the clock."+      },+      {+        "number": "11",+        "name": "2CLK",+        "type": "input",+        "description": "Channel 2 positive-edge-triggered clock input."+      },+      {+        "number": "12",+        "name": "2D",+        "type": "input",+        "description": "Channel 2 data input, transferred to the outputs on the positive edge of 2CLK and subject to setup and hold times."+      },+      {+        "number": "13",+        "name": "2CLR",+        "type": "input",+        "description": "Channel 2 clear input, active low; a low level forces 2Q low and 2Q̄ high, independent of the clock."+      },+      {+        "number": "14",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply; recommended operating range 4.5 V to 5.5 V, absolute maximum 7 V."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-5-5",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: Overbars on the inverted output names (1Q̄, 2Q̄) are not preserved in the extracted text; the pin ta; Pin-to-function mapping comes from the Pin Functions table (page 3). The top-view figure text was ga; VCC absolute maximum (7 V) is from the Absolute Maximum Ratings table and the 4.5 V to 5.5 V range i"+        ],+        "pages_sent": 28,+        "cost_usd": 0.0837,+        "at": "2026-10-08T05:24:42"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/cd74hct74",+        "pages": 28,+        "sha256": "b68442e945cd3153",+        "source_tier": "lcsc"+      },+      "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"+    },+    "models_3d": [+      {+        "file": "cd74hct74m96.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6,+          8.7,+          1.75+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "cd74hct74m96-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6,+          8.7,+          1.75+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "b2166d7df681dc37d1cfe89e432a2bff062d87b50dba639cd3cb97e57e136c00",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file