74HC164D

@@ -0,0 +1,392 @@+{+  "spec": "adom-hero 1.4",+  "mpn": "74HC164D",+  "kind": "component + footprint reference art",+  "board_use": false,+  "plane_z_mm": -0.02,+  "units": "metre",+  "upAxis": "Z",+  "layers": {+    "pad_outlines": {+      "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+      "rgba": [+        0.0,+        0.902,+        0.863,+        0.5+      ],+      "pads": 14,+      "span_mm": 8.22,+      "dash_mm": 0.2055,+      "gap_mm": 0.1233,+      "pad_stroke_mm": 0.0493+    },+    "silkscreen": {+      "material": "Silkscreen reference lines - 30 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.3+      ],+      "footprint_items": 7,+      "pin1": {+        "source": "footprint silkscreen",+        "pad": "1"+      }+    },+    "signal_names": {+      "material": "Signal names - 50 percent opacity",+      "rgba": [+        0.92,+        0.96,+        1.0,+        0.5+      ],+      "font": "DejaVu Sans Mono",+      "labels": 14,+      "sides": "top + mirrored underside (single-sided)",+      "fallback_to_pad_number": 0+    }+  },+  "align": {+    "ok": true,+    "centre_offset_mm": 0.0,+    "tolerance_mm": 0.658,+    "orientation_flipped": false,+    "contacts_bbox_mm": [+      -3.0,+      3.0,+      -4.015,+      4.015+    ],+    "pads_bbox_mm": [+      -3.45,+      3.45,+      -4.11,+      4.11+    ],+    "seating_z_mm": -0.0+  },+  "sources": {+    "glb": "74hc164d-etched.glb",+    "glb_sha256": "68f9aa4f6a13964badc59b0074c4c1cb141c8bebc81d07c61ae10ff8070e9f3d",+    "footprint": "74hc164d.kicad_mod",+    "footprint_sha256": "a885b619b22880c9559522d2bf865b059d80453b95a98defc9e6ceef284da1fc",+    "pins": "page.json component.pins",+    "pins_sha256": "531de3343968d24da1521ea97621a1db884ba0bf933b7d9217d2ca5b3c52eaf1"+  },+  "generator": "adom-wiki 1.8.24 (component_hero)",+  "labels": [+    {+      "pad": "1",+      "text": "A",+      "x": -3.6,+      "y": -3.81,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "2",+      "text": "B",+      "x": -3.6,+      "y": -2.54,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "3",+      "text": "QA",+      "x": -3.6,+      "y": -1.27,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "4",+      "text": "QB",+      "x": -3.6,+      "y": 0.0,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "5",+      "text": "QC",+      "x": -3.6,+      "y": 1.27,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "6",+      "text": "QD",+      "x": -3.6,+      "y": 2.54,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "7",+      "text": "GND",+      "x": -3.6,+      "y": 3.81,+      "align": "right",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "8",+      "text": "CLOCK",+      "x": 3.6,+      "y": 3.81,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "9",+      "text": "CLEAR",+      "x": 3.6,+      "y": 2.54,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "10",+      "text": "QE",+      "x": 3.6,+      "y": 1.27,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "11",+      "text": "QF",+      "x": 3.6,+      "y": 0.0,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "12",+      "text": "QG",+      "x": 3.6,+      "y": -1.27,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "13",+      "text": "QH",+      "x": 3.6,+      "y": -2.54,+      "align": "left",+      "vertical": false,+      "h": 0.6+    },+    {+      "pad": "14",+      "text": "VDD",+      "x": 3.6,+      "y": -3.81,+      "align": "left",+      "vertical": false,+      "h": 0.6+    }+  ],+  "pads": [+    {+      "number": "1",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        -3.81+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "2",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        -2.54+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "3",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        -1.27+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "4",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        0.0+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "5",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        1.27+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "6",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        2.54+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "7",+      "shape": "roundrect",+      "center_mm": [+        -2.475,+        3.81+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "8",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        3.81+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "9",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        2.54+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "10",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        1.27+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "11",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        0.0+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "12",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        -1.27+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "13",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        -2.54+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    },+    {+      "number": "14",+      "shape": "roundrect",+      "center_mm": [+        2.475,+        -3.81+      ],+      "size_mm": [+        1.95,+        0.6+      ],+      "rot": 0.0+    }+  ]+}

@@ -1,6 +1,6 @@ {   "slug": "74hc164d",-  "version": "0.2.0",+  "version": "0.2.1",   "type": "component",   "description": "Shenzhen Fuman Elec Shifting Register, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [@@ -20,11 +20,216 @@     "74hc164d.kicad_mod",     "74hc164d.glb",     "74hc164d.step",+    "74hc164d-etched.step",     "74hc164d.lbr",     "docs/hero.png",     "docs/74hc164d-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html",-    "pads.json"-  ]-}\ No newline at end of file+    "pads.json",+    "74hc164d-hero.glb",+    "74hc164d-hero.overlay.json"+  ],+  "component": {+    "mpn": "74HC164D",+    "manufacturer": "Shenzhen Fuman",+    "package": "SOP-14",+    "pin_count": 14,+    "category": "Logic",+    "subcategory": "Shifting Register",+    "datasheet": "docs/74hc164d-datasheet.pdf",+    "parts": {+      "symbol": "74hc164d.kicad_sym",+      "footprint": "74hc164d.kicad_mod",+      "model_3d": "74hc164d-hero.glb",+      "model_3d_plain": "74hc164d.glb",+      "model_3d_step": "74hc164d-etched.step",+      "model_3d_step_plain": "74hc164d.step",+      "lbr": "74hc164d.lbr"+    },+    "distributor_links": {+      "lcsc": "C86610"+    },+    "pins": [+      {+        "number": "1",+        "name": "A",+        "type": "input",+        "description": "Gated serial data input A. ANDed with input B to feed the first flip-flop; a low on either A or B inhibits new data entry and forces the first stage low on the next CLK rising edge."+      },+      {+        "number": "2",+        "name": "B",+        "type": "input",+        "description": "Gated serial data input B. ANDed with input A; must be high to permit A to control the first flip-flop."+      },+      {+        "number": "3",+        "name": "QA",+        "type": "output",+        "description": "Shift register stage 1 parallel output. Updated on the rising edge of CLK."+      },+      {+        "number": "4",+        "name": "QB",+        "type": "output",+        "description": "Shift register stage 2 parallel output."+      },+      {+        "number": "5",+        "name": "QC",+        "type": "output",+        "description": "Shift register stage 3 parallel output."+      },+      {+        "number": "6",+        "name": "QD",+        "type": "output",+        "description": "Shift register stage 4 parallel output."+      },+      {+        "number": "7",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference. 0 V return for VDD."+      },+      {+        "number": "8",+        "name": "CLOCK",+        "type": "input",+        "description": "Shift clock input. Data at A/B is captured on the low-to-high transition of CLK; fmax up to ~25 MHz at VCC=4.5 V (74HC)."+      },+      {+        "number": "9",+        "name": "CLEAR",+        "type": "input",+        "description": "Asynchronous active-low master clear. When low, all Q outputs are forced low independent of CLK."+      },+      {+        "number": "10",+        "name": "QE",+        "type": "output",+        "description": "Shift register stage 5 parallel output."+      },+      {+        "number": "11",+        "name": "QF",+        "type": "output",+        "description": "Shift register stage 6 parallel output."+      },+      {+        "number": "12",+        "name": "QG",+        "type": "output",+        "description": "Shift register stage 7 parallel output."+      },+      {+        "number": "13",+        "name": "QH",+        "type": "output",+        "description": "Shift register stage 8 (final) parallel output. Typically used as the serial-out to cascade additional 74HC164 devices."+      },+      {+        "number": "14",+        "name": "VDD",+        "type": "power_in",+        "description": "Positive supply voltage. Recommended 2 V to 6 V (nominal 5 V); absolute max 7 V."+      }+    ],+    "provenance": {+      "extractor": "ds2sf",+      "datasheet": {+        "url": "docs/74hc164d-datasheet.pdf",+        "pages": 7,+        "sha256": "eb798fbe5be69ee3",+        "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"+    },+    "pin1": {+      "pad": "1",+      "at": [+        -2.475,+        -3.81+      ],+      "corner": "top-left",+      "source": "silk-marker",+      "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",+      "mark": "drawn"+    },+    "logic": {+      "family_id": "74HC164",+      "logic_family": "74HC",+      "function_code": "164",+      "function_class": "ShiftRegister",+      "function_name": "8-Bit SIPO Shift Register",+      "manufacturer": null,+      "is_specialty": false+    },+    "models_3d": [+      {+        "file": "74hc164d.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": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "74hc164d-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": "d1944f984cb4b73cbc5388e8e557109d53db418f221891555715d3ef50e10359",+        "checked": "2026-10-19",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "title": "74HC164D",+  "brief": "Shenzhen Fuman Shifting Register, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+  "metadata": {+    "specs": {+      "Manufacturer": "Shenzhen Fuman",+      "Package": "SOP-14",+      "Category": "Logic",+      "Pins": "14"+    }+  },+  "discovery_triggers": [+    "74hc164d"+  ],+  "discovery_pitch": "74HC164D (Shenzhen Fuman) component page with datasheet-verified CAD.",+  "visibility": "public"+}