main
Ray Set visibility: public d812b8e 5d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "74hc08dm",
  "title": "74HC08DM",
  "brief": "HGSEMI Logic Gates, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "74hc08dm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "74HC08DM",
    "manufacturer": "HGSEMI",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Logic Gates",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602944221917687808",
    "parts": {
      "symbol": "74hc08dm.kicad_sym",
      "footprint": "74hc08dm.kicad_mod",
      "model_3d": "74hc08dm-hero.glb",
      "model_3d_plain": "74hc08dm-etched.glb",
      "model_3d_step": "74hc08dm-etched.step",
      "model_3d_step_plain": "74hc08dm.step",
      "lbr": "74hc08dm.lbr"
    },
    "distributor_links": {
      "lcsc": "C19193441"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:34:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "input",
        "description": "Input A of gate 1 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V."
      },
      {
        "number": "2",
        "name": "B1",
        "type": "input",
        "description": "Input B of gate 1 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V."
      },
      {
        "number": "3",
        "name": "Y1",
        "type": "output",
        "description": "Push-pull buffered output of gate 1; absolute maximum output current is 25 mA per pin and output voltage must stay between -0.3 V and VCC+0.3 V."
      },
      {
        "number": "4",
        "name": "A2",
        "type": "input",
        "description": "Input A of gate 2 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V."
      },
      {
        "number": "5",
        "name": "B2",
        "type": "input",
        "description": "Input B of gate 2 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V."
      },
      {
        "number": "6",
        "name": "Y2",
        "type": "output",
        "description": "Push-pull buffered output of gate 2; absolute maximum output current is 25 mA per pin and output voltage must stay between -0.3 V and VCC+0.3 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; combined VCC or GND current is limited to 50 mA absolute maximum."
      },
      {
        "number": "8",
        "name": "Y3",
        "type": "output",
        "description": "Push-pull buffered output of gate 3; absolute maximum output current is 25 mA per pin and output voltage must stay between -0.3 V and VCC+0.3 V."
      },
      {
        "number": "9",
        "name": "A3",
        "type": "input",
        "description": "Input A of gate 3 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V."
      },
      {
        "number": "10",
        "name": "B3",
        "type": "input",
        "description": "Input B of gate 3 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V."
      },
      {
        "number": "11",
        "name": "Y4",
        "type": "output",
        "description": "Push-pull buffered output of gate 4; absolute maximum output current is 25 mA per pin and output voltage must stay between -0.3 V and VCC+0.3 V."
      },
      {
        "number": "12",
        "name": "A4",
        "type": "input",
        "description": "Input A of gate 4 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V."
      },
      {
        "number": "13",
        "name": "B4",
        "type": "input",
        "description": "Input B of gate 4 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; operating range is 2.0 V to 6.0 V, with an absolute maximum of 6.5 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: The datasheet gives one pin table shared by DIP-14, SOP-14 and TSSOP-14 with no per-package differen; Pin types are inferred from the logic function (2-input AND gates with push-pull outputs), since the"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0381,
        "at": "2026-10-18T06:32:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602944221917687808",
        "pages": 9,
        "sha256": "7030fd5fd25d7ce9",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "checked": "2026-10-18",
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-14",
      "Category": "Logic",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7030fd5fd25d7ce98a8598ad95be3e645efd7f7dce4e9f4912d0295fc9a7c74f",
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          "conditions": "VI=VIH, |IOUT|≤4.0mA, VCC=4.5V, TA=25℃",
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          "name": "High-level output voltage",
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          "name": "Low-level output voltage",
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        {
          "name": "Input current",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
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        {
          "name": "Operating current (quiescent supply current)",
          "symbol": "ICC",
          "kind": "electrical",
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          "min": null,
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          "source_page": 4,
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        {
          "name": "Propagation delay time, A/B to Y (high-to-low)",
          "symbol": "tPHL",
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          "conditions": "Ta=25℃, VCC=5.0V, tr=tf≤20ns, CL=15pF",
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          "name": "Propagation delay time, A/B to Y (low-to-high)",
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          "conditions": "Ta=25℃, VCC=5.0V, tr=tf≤20ns, CL=15pF",
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        {
          "name": "Operating voltage",
          "symbol": "VCC",
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          "name": "Input/output voltage",
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        {
          "name": "Input rise/fall time",
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          "typ": null,
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          "conditions": "VCC=2.0V",
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        {
          "name": "Input rise/fall time",
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          "kind": "recommended_operating",
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          "typ": null,
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          "conditions": "VCC=4.5V",
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        {
          "name": "Input rise/fall time",
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          "conditions": "VCC=6.0V",
          "source_page": 4,
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          "name": "Operating temperature",
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          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
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          "name": "Supply voltage",
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        {
          "name": "Input/output voltage",
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          "min": -0.3,
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          "conditions": "Upper limit printed as VCC+0.3V",
          "source_page": 3,
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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