HT62783ANZ

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  "slug": "ht62783anz",
  "title": "HT62783ANZ",
  "brief": "HTCSEMI Darlington Transistor Arrays, DIP-18. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "HT62783ANZ",
    "manufacturer": "HTCSEMI",
    "package": "DIP-18",
    "pin_count": 18,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590225669733969920",
    "parts": {
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      "model_3d_plain": "ht62783anz.glb",
      "model_3d_step": "ht62783anz-etched.step",
      "model_3d_step_plain": "ht62783anz.step",
      "lbr": "ht62783anz.lbr"
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    "distributor_links": {
      "lcsc": "C2976650"
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    "pins": [
      {
        "number": "1",
        "name": "IN 1",
        "type": "input",
        "description": "Logic input for channel 1; turn-ON threshold ≥ 2.0 V, turn-OFF threshold ≤ 0.8 V"
      },
      {
        "number": "2",
        "name": "IN 2",
        "type": "input",
        "description": "Logic input for channel 2; turn-ON threshold ≥ 2.0 V, turn-OFF threshold ≤ 0.8 V"
      },
      {
        "number": "3",
        "name": "IN 3",
        "type": "input",
        "description": "Logic input for channel 3; turn-ON threshold ≥ 2.0 V, turn-OFF threshold ≤ 0.8 V"
      },
      {
        "number": "4",
        "name": "IN 4",
        "type": "input",
        "description": "Logic input for channel 4; turn-ON threshold ≥ 2.0 V, turn-OFF threshold ≤ 0.8 V"
      },
      {
        "number": "5",
        "name": "IN 5",
        "type": "input",
        "description": "Logic input for channel 5; turn-ON threshold ≥ 2.0 V, turn-OFF threshold ≤ 0.8 V"
      },
      {
        "number": "6",
        "name": "IN 6",
        "type": "input",
        "description": "Logic input for channel 6; turn-ON threshold ≥ 2.0 V, turn-OFF threshold ≤ 0.8 V"
      },
      {
        "number": "7",
        "name": "IN 7",
        "type": "input",
        "description": "Logic input for channel 7; turn-ON threshold ≥ 2.0 V, turn-OFF threshold ≤ 0.8 V"
      },
      {
        "number": "8",
        "name": "IN 8",
        "type": "input",
        "description": "Logic input for channel 8; turn-ON threshold ≥ 2.0 V, turn-OFF threshold ≤ 0.8 V"
      },
      {
        "number": "9",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive power supply pin; recommended operating range 0-50 V"
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference pin"
      },
      {
        "number": "11",
        "name": "OUT 8",
        "type": "output",
        "description": "Darlington output sink for channel 8; maximum 500 mA at 50 V sustaining voltage with integrated clamp diodes"
      },
      {
        "number": "12",
        "name": "OUT 7",
        "type": "output",
        "description": "Darlington output sink for channel 7; maximum 500 mA at 50 V sustaining voltage with integrated clamp diodes"
      },
      {
        "number": "13",
        "name": "OUT 6",
        "type": "output",
        "description": "Darlington output sink for channel 6; maximum 500 mA at 50 V sustaining voltage with integrated clamp diodes"
      },
      {
        "number": "14",
        "name": "OUT 5",
        "type": "output",
        "description": "Darlington output sink for channel 5; maximum 500 mA at 50 V sustaining voltage with integrated clamp diodes"
      },
      {
        "number": "15",
        "name": "OUT 4",
        "type": "output",
        "description": "Darlington output sink for channel 4; maximum 500 mA at 50 V sustaining voltage with integrated clamp diodes"
      },
      {
        "number": "16",
        "name": "OUT 3",
        "type": "output",
        "description": "Darlington output sink for channel 3; maximum 500 mA at 50 V sustaining voltage with integrated clamp diodes"
      },
      {
        "number": "17",
        "name": "OUT 2",
        "type": "output",
        "description": "Darlington output sink for channel 2; maximum 500 mA at 50 V sustaining voltage with integrated clamp diodes"
      },
      {
        "number": "18",
        "name": "OUT 1",
        "type": "output",
        "description": "Darlington output sink for channel 1; maximum 500 mA at 50 V sustaining voltage with integrated clamp diodes"
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
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        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
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        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: VIN(OFF) specification in Table 5 shows conflicting values (0.8 and 0.64 V) with unclear Min/Max ass",
          "1/18 pins cited to the wrong page (name found elsewhere): ['9:Vcc@p2']"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1597,
        "at": "2026-09-22T10:28:53"
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        "pages": 9,
        "sha256": "4c60d9ab60c01d0b",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 18,
        "described": 18,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "DIP-18",
      "Category": "Transistors/Thyristors",
      "Pins": "18"
    },
    "characteristics": {
      "version": 1,
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          "name": "Output current (one channel)",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
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          "max": -500,
          "conditions": "One channel; footnote * not printed",
          "source_page": 5,
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        },
        {
          "name": "Clamp diode reverse voltage",
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        {
          "name": "Clamp diode forward current",
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
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          "unit": "°C",
          "min": -60,
          "typ": null,
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        },
        {
          "name": "Supply voltage",
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        {
          "name": "Output current (one channel)",
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        {
          "name": "Output current, 8 channels, duty 10%",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -180,
          "conditions": "8 channels at Tpw = 25 ms, Ta = 85 °C, Tj = 120 °C, Duty 10%",
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        {
          "name": "Output current, 8 channels, duty 50%",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -38,
          "conditions": "8 channels at Tpw = 25 ms, Ta = 85 °C, Tj = 120 °C, Duty 50%",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Clamp diode reverse voltage",
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        {
          "name": "Clamp diode forward current",
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          "typ": null,
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        },
        {
          "name": "Output leakage current",
          "symbol": "ICEX",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCC = 50 V, VIN = 0,4 V; Ta 25±10 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Clamp diode reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": 50,
          "typ": null,
          "max": 60,
          "conditions": "VR = 50 V; Ta 25±10 °C",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "HT62783ANZ (HTCSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-24T22:04:24.094Z"
}