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Initial commit: component/cd74hc112pwr

Ray ·c8fd86d842 ·3d ago
2 files changed +260
README.mdadded+52
@@ -0,0 +1,52 @@+# CD74HC112PWR++**Texas Instruments** · Flip Flops · TSSOP-16++CD74HC112PWR from Texas Instruments, in a TSSOP-16. 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 | 1CLK | input | Clock input for flip-flop 1, changes state on the negative-going clock transition, with hysteresis on the input. |+| 2 | 1K | input | K data input for flip-flop 1, sampled on the falling clock edge. |+| 3 | 1J | input | J data input for flip-flop 1, sampled on the falling clock edge. |+| 4 | 1PRE | input | Active-low asynchronous set (preset) input for flip-flop 1. |+| 5 | 1Q | output | True output of flip-flop 1. |+| 6 | 1Q̅ | output | Complementary output of flip-flop 1. |+| 7 | 2Q̅ | output | Complementary output of flip-flop 2. |+| 8 | GND | power_in | Ground reference for the device. |+| 9 | 2Q | output | True output of flip-flop 2. |+| 10 | 2PRE | input | Active-low asynchronous set (preset) input for flip-flop 2. |+| 11 | 2J | input | J data input for flip-flop 2, sampled on the falling clock edge. |+| 12 | 2K | input | K data input for flip-flop 2, sampled on the falling clock edge. |+| 13 | 2CLK | input | Clock input for flip-flop 2, changes state on the negative-going clock transition, with hysteresis on the input. |+| 14 | 2CLR | input | Active-low asynchronous reset (clear) input for flip-flop 2. |+| 15 | 1CLR | input | Active-low asynchronous reset (clear) input for flip-flop 1. |+| 16 | VCC | power_in | Supply voltage, 2 V to 6 V for HC types, with a 0.1-µF bypass capacitor recommended close to the pin. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Logic |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `CD74HC112PWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `cd74hc112pwr-etched.step` / `cd74hc112pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd74hc112pwr.step` / `cd74hc112pwr.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/lit/ds/symlink/cd74hc112.pdf) (27 pp, sha256 `3d487a00f105ce33`, retrieved 2026-10-03, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/cd74hc112pwr-datasheet.pdf)
page.jsonadded+208
@@ -0,0 +1,208 @@+{+  "slug": "cd74hc112pwr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Flip Flops, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "logic",+    "cd74hc112pwr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "cd74hc112pwr.kicad_sym",+    "cd74hc112pwr.kicad_mod",+    "cd74hc112pwr.glb",+    "cd74hc112pwr.step",+    "cd74hc112pwr.lbr",+    "docs/hero.png",+    "docs/cd74hc112pwr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "cd74hc112pwr-hero.glb",+    "cd74hc112pwr-hero.overlay.json"+  ],+  "component": {+    "mpn": "CD74HC112PWR",+    "manufacturer": "Texas Instruments",+    "package": "TSSOP-16",+    "pin_count": 16,+    "category": "Logic",+    "subcategory": "Flip Flops",+    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74hc112.pdf",+    "parts": {+      "symbol": "cd74hc112pwr.kicad_sym",+      "footprint": "cd74hc112pwr.kicad_mod",+      "model_3d": "cd74hc112pwr-hero.glb",+      "model_3d_plain": "cd74hc112pwr.glb",+      "model_3d_step": "cd74hc112pwr-etched.step",+      "model_3d_step_plain": "cd74hc112pwr.step",+      "lbr": "cd74hc112pwr.lbr"+    },+    "distributor_links": {+      "lcsc": 2677843,+      "digikey": "296-12778-2-ND",+      "mouser": "595-CD74HC112PWR"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T04:57:10Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-12778-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-CD74HC112PWR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "1CLK",+        "type": "input",+        "description": "Clock input for flip-flop 1, changes state on the negative-going clock transition, with hysteresis on the input."+      },+      {+        "number": "2",+        "name": "1K",+        "type": "input",+        "description": "K data input for flip-flop 1, sampled on the falling clock edge."+      },+      {+        "number": "3",+        "name": "1J",+        "type": "input",+        "description": "J data input for flip-flop 1, sampled on the falling clock edge."+      },+      {+        "number": "4",+        "name": "1PRE",+        "type": "input",+        "description": "Active-low asynchronous set (preset) input for flip-flop 1."+      },+      {+        "number": "5",+        "name": "1Q",+        "type": "output",+        "description": "True output of flip-flop 1."+      },+      {+        "number": "6",+        "name": "1Q̅",+        "type": "output",+        "description": "Complementary output of flip-flop 1."+      },+      {+        "number": "7",+        "name": "2Q̅",+        "type": "output",+        "description": "Complementary output of flip-flop 2."+      },+      {+        "number": "8",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for the device."+      },+      {+        "number": "9",+        "name": "2Q",+        "type": "output",+        "description": "True output of flip-flop 2."+      },+      {+        "number": "10",+        "name": "2PRE",+        "type": "input",+        "description": "Active-low asynchronous set (preset) input for flip-flop 2."+      },+      {+        "number": "11",+        "name": "2J",+        "type": "input",+        "description": "J data input for flip-flop 2, sampled on the falling clock edge."+      },+      {+        "number": "12",+        "name": "2K",+        "type": "input",+        "description": "K data input for flip-flop 2, sampled on the falling clock edge."+      },+      {+        "number": "13",+        "name": "2CLK",+        "type": "input",+        "description": "Clock input for flip-flop 2, changes state on the negative-going clock transition, with hysteresis on the input."+      },+      {+        "number": "14",+        "name": "2CLR",+        "type": "input",+        "description": "Active-low asynchronous reset (clear) input for flip-flop 2."+      },+      {+        "number": "15",+        "name": "1CLR",+        "type": "input",+        "description": "Active-low asynchronous reset (clear) input for flip-flop 1."+      },+      {+        "number": "16",+        "name": "VCC",+        "type": "power_in",+        "description": "Supply voltage, 2 V to 6 V for HC types, with a 0.1-µF bypass capacitor recommended close to the pin."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-sonnet-5-5",+        "primary_mode": "text+vision",+        "consensus_model": "claude-opus-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "vision extraction: provenance cannot be text-verified; needs consensus"+        ],+        "pages_sent": 27,+        "cost_usd": 0.4946,+        "at": "2026-10-03T04:56:43"+      },+      "datasheet": {+        "url": "https://www.ti.com/lit/ds/symlink/cd74hc112.pdf",+        "pages": 27,+        "sha256": "3d487a00f105ce33",+        "source_tier": "mfr"+      },+      "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"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file