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Ray Set visibility: public c0bacfd 2d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tc74hc4040af",
  "title": "TC74HC4040AF",
  "brief": "TOSHIBA Counters, Dividers, SOP-16. 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",
    "tc74hc4040af",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TC74HC4040AF",
    "manufacturer": "TOSHIBA",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Counters, Dividers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/59c339cf11602d1661bc64b32cb0727b.pdf",
    "parts": {
      "symbol": "tc74hc4040af.kicad_sym",
      "footprint": "tc74hc4040af.kicad_mod",
      "model_3d": "tc74hc4040af-hero.glb",
      "model_3d_plain": "tc74hc4040af-etched.glb",
      "model_3d_step": "tc74hc4040af-etched.step",
      "model_3d_step_plain": "tc74hc4040af.step",
      "lbr": "tc74hc4040af.lbr"
    },
    "distributor_links": {
      "lcsc": "C5381648"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:23:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Q12",
        "type": "output",
        "description": "Divided output of stage 12 (1/4096 of the clock frequency)."
      },
      {
        "number": "2",
        "name": "Q6",
        "type": "output",
        "description": "Divided output of stage 6."
      },
      {
        "number": "3",
        "name": "Q5",
        "type": "output",
        "description": "Divided output of stage 5."
      },
      {
        "number": "4",
        "name": "Q7",
        "type": "output",
        "description": "Divided output of stage 7."
      },
      {
        "number": "5",
        "name": "Q4",
        "type": "output",
        "description": "Divided output of stage 4."
      },
      {
        "number": "6",
        "name": "Q3",
        "type": "output",
        "description": "Divided output of stage 3."
      },
      {
        "number": "7",
        "name": "Q2",
        "type": "output",
        "description": "Divided output of stage 2."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) supply pin."
      },
      {
        "number": "9",
        "name": "Q1",
        "type": "output",
        "description": "Divided output of stage 1 (divide-by-2), with drive of 10 LSTTL loads (|IOH| = IOL = 4 mA min)."
      },
      {
        "number": "10",
        "name": "CK",
        "type": "input",
        "description": "Clock input, counter increments on the negative (high-to-low) transition; input voltage 0 to VCC."
      },
      {
        "number": "11",
        "name": "CLR",
        "type": "input",
        "description": "Clear input; setting it high resets all outputs to low regardless of the clock."
      },
      {
        "number": "12",
        "name": "Q9",
        "type": "output",
        "description": "Divided output of stage 9."
      },
      {
        "number": "13",
        "name": "Q8",
        "type": "output",
        "description": "Divided output of stage 8."
      },
      {
        "number": "14",
        "name": "Q10",
        "type": "output",
        "description": "Divided output of stage 10."
      },
      {
        "number": "15",
        "name": "Q11",
        "type": "output",
        "description": "Divided output of stage 11."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, operating range 2 to 6 V (absolute maximum -0.5 to 7 V)."
      }
    ],
    "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": 9,
        "cost_usd": 0.2736,
        "at": "2026-10-26T19:23:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/59c339cf11602d1661bc64b32cb0727b.pdf",
        "pages": 9,
        "sha256": "06aaada905a3848a",
        "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"
    },
    "models_3d": [
      {
        "file": "tc74hc4040af.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tc74hc4040af-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6cf2ad7ae16f1f4068170071f9934f60b4f5b3bc5bf3137f2703d1922f3a7b7a",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TOSHIBA",
      "Package": "SOP-16",
      "Category": "Logic",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "06aaada905a3848a869c6408bb61cac6b1bd1f8e053c73965d413f7b00d5a0a0",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input diode current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output diode current",
          "symbol": "IOK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC output current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC VCC/ground current",
          "symbol": "ICC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (SOP)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "SOP",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "0 to VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VOUT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "0 to VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input rise and fall time",
          "symbol": "tr, tf",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": 1000,
          "conditions": "VCC = 2.0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input rise and fall time",
          "symbol": "tr, tf",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": 500,
          "conditions": "VCC = 4.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input rise and fall time",
          "symbol": "tr, tf",
          "kind": "recommended_operating",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": 400,
          "conditions": "VCC = 6.0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "VCC = 2.0 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.15,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.2,
          "typ": null,
          "max": null,
          "conditions": "VCC = 6.0 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VCC = 2.0 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.35,
          "conditions": "VCC = 4.5 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.8,
          "conditions": "VCC = 6.0 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": 2,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -20 μA, VCC = 2.0 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": 4.5,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -20 μA, VCC = 4.5 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.9,
          "typ": 6,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -20 μA, VCC = 6.0 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.18,
          "typ": 4.31,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -4 mA, VCC = 4.5 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.68,
          "typ": 5.8,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -5.2 mA, VCC = 6.0 V, Ta = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": null,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -20 μA, VCC = 2.0 V, Ta = -40 to 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": null,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -20 μA, VCC = 4.5 V, Ta = -40 to 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.9,
          "typ": null,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -20 μA, VCC = 6.0 V, Ta = -40 to 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.13,
          "typ": null,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -4 mA, VCC = 4.5 V, Ta = -40 to 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.63,
          "typ": null,
          "max": null,
          "conditions": "VIN = VIH or VIL, IOH = -5.2 mA, VCC = 6.0 V, Ta = -40 to 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0,
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        {
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          "symbol": "VOL",
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        {
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        {
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        {
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        {
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        {
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