main
Ray 74hc07m: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) e118ca9 27d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "74hc07m",
  "title": "74HC07M",
  "brief": "HGSEMI Buffer/Driver/Transceiver, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "74hc07m"
  ],
  "component": {
    "mpn": "74HC07M",
    "manufacturer": "HGSEMI",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/60342ddf6bda5e33845665819808d7b1.pdf",
    "parts": {
      "symbol": "74hc07m.kicad_sym",
      "footprint": "74hc07m.kicad_mod",
      "model_3d": "74hc07m-etched.glb",
      "model_3d_plain": "74hc07m.glb",
      "model_3d_step": "74hc07m-etched.step",
      "model_3d_step_plain": "74hc07m.step",
      "lbr": "74hc07m.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Buffer 1 data input. CMOS input with static-discharge protection; drives the open-drain output 1Y."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "output",
        "description": "Buffer 1 open-drain data output. Pulls to GND when 1A is low; high-impedance when 1A is high (requires external pull-up to VCC or higher rail)."
      },
      {
        "number": "3",
        "name": "2A",
        "type": "input",
        "description": "Buffer 2 data input. CMOS input with static-discharge protection; drives the open-drain output 2Y."
      },
      {
        "number": "4",
        "name": "2Y",
        "type": "output",
        "description": "Buffer 2 open-drain data output. Pulls to GND when 2A is low; high-impedance when 2A is high (requires external pull-up)."
      },
      {
        "number": "5",
        "name": "3A",
        "type": "input",
        "description": "Buffer 3 data input. CMOS input with static-discharge protection; drives the open-drain output 3Y."
      },
      {
        "number": "6",
        "name": "3Y",
        "type": "output",
        "description": "Buffer 3 open-drain data output. Pulls to GND when 3A is low; high-impedance when 3A is high (requires external pull-up)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "8",
        "name": "4Y",
        "type": "output",
        "description": "Buffer 4 open-drain data output. Pulls to GND when 4A is low; high-impedance when 4A is high (requires external pull-up)."
      },
      {
        "number": "9",
        "name": "4A",
        "type": "input",
        "description": "Buffer 4 data input. CMOS input with static-discharge protection; drives the open-drain output 4Y."
      },
      {
        "number": "10",
        "name": "5Y",
        "type": "output",
        "description": "Buffer 5 open-drain data output. Pulls to GND when 5A is low; high-impedance when 5A is high (requires external pull-up)."
      },
      {
        "number": "11",
        "name": "5A",
        "type": "input",
        "description": "Buffer 5 data input. CMOS input with static-discharge protection; drives the open-drain output 5Y."
      },
      {
        "number": "12",
        "name": "6Y",
        "type": "output",
        "description": "Buffer 6 open-drain data output. Pulls to GND when 6A is low; high-impedance when 6A is high (requires external pull-up)."
      },
      {
        "number": "13",
        "name": "6A",
        "type": "input",
        "description": "Buffer 6 data input. CMOS input with static-discharge protection; drives the open-drain output 6Y."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage. Recommended operating range 2 V to 6 V; absolute maximum 7 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/60342ddf6bda5e33845665819808d7b1.pdf",
        "pages": 9,
        "sha256": "6778484d072ab2bb",
        "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"
    },
    "logic": {
      "family_id": "74HC07",
      "logic_family": "74HC",
      "function_code": "07",
      "function_class": "Buffer",
      "function_name": "Hex Buffer, Open-Collector",
      "manufacturer": null,
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "74hc07m.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74hc07m-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b33fc2241ca690eceed3e149f5f9b3312fe7c1e826299ad669edbfb9f938d608",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-14",
      "Category": "Logic",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "74hc07m"
  ],
  "discovery_pitch": "74HC07M (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74hc07m.kicad_sym",
    "74hc07m.kicad_mod",
    "74hc07m.glb",
    "74hc07m.step",
    "74hc07m-etched.step",
    "74hc07m.lbr",
    "docs/hero.png",
    "docs/74hc07m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T14:50:02.971Z"
}