HT62783ARTZ

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  "title": "HT62783ARTZ",
  "brief": "HTCSEMI Darlington Transistor Arrays, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "HT62783ARTZ",
    "manufacturer": "HTCSEMI",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Transistors/Thyristors",
    "subcategory": "Darlington Transistor Arrays",
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        "pn": null,
        "status": "quota"
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      "mouser": {
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      {
        "number": "1",
        "name": "I1",
        "type": "input",
        "description": "Channel 1 driver input; HT62783A is compatible with TTL and 5 V CMOS, VIN max 15 V."
      },
      {
        "number": "2",
        "name": "I2",
        "type": "input",
        "description": "Channel 2 driver input; HT62783A is compatible with TTL and 5 V CMOS, VIN max 15 V."
      },
      {
        "number": "3",
        "name": "I3",
        "type": "input",
        "description": "Channel 3 driver input; HT62783A is compatible with TTL and 5 V CMOS, VIN max 15 V."
      },
      {
        "number": "4",
        "name": "I4",
        "type": "input",
        "description": "Channel 4 driver input; HT62783A is compatible with TTL and 5 V CMOS, VIN max 15 V."
      },
      {
        "number": "5",
        "name": "I5",
        "type": "input",
        "description": "Channel 5 driver input; HT62783A is compatible with TTL and 5 V CMOS, VIN max 15 V."
      },
      {
        "number": "6",
        "name": "I6",
        "type": "input",
        "description": "Channel 6 driver input; HT62783A is compatible with TTL and 5 V CMOS, VIN max 15 V."
      },
      {
        "number": "7",
        "name": "I7",
        "type": "input",
        "description": "Channel 7 driver input; HT62783A is compatible with TTL and 5 V CMOS, VIN max 15 V."
      },
      {
        "number": "8",
        "name": "I8",
        "type": "input",
        "description": "Channel 8 driver input; HT62783A is compatible with TTL and 5 V CMOS, VIN max 15 V."
      },
      {
        "number": "9",
        "name": "VCC",
        "type": "power_in",
        "description": "Common supply voltage for all drivers, 0 to 50 V recommended (absolute max 50 V)."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground for all drivers."
      },
      {
        "number": "13",
        "name": "O8",
        "type": "output",
        "description": "Channel 8 Darlington output with clamp diode; sustaining voltage up to 50 V, output current up to 500 mA."
      },
      {
        "number": "14",
        "name": "O7",
        "type": "output",
        "description": "Channel 7 Darlington output with clamp diode; sustaining voltage up to 50 V, output current up to 500 mA."
      },
      {
        "number": "15",
        "name": "O6",
        "type": "output",
        "description": "Channel 6 Darlington output with clamp diode; sustaining voltage up to 50 V, output current up to 500 mA."
      },
      {
        "number": "16",
        "name": "O5",
        "type": "output",
        "description": "Channel 5 Darlington output with clamp diode; sustaining voltage up to 50 V, output current up to 500 mA."
      },
      {
        "number": "17",
        "name": "O4",
        "type": "output",
        "description": "Channel 4 Darlington output with clamp diode; sustaining voltage up to 50 V, output current up to 500 mA."
      },
      {
        "number": "18",
        "name": "O3",
        "type": "output",
        "description": "Channel 3 Darlington output with clamp diode; sustaining voltage up to 50 V, output current up to 500 mA."
      },
      {
        "number": "19",
        "name": "O2",
        "type": "output",
        "description": "Channel 2 Darlington output with clamp diode; sustaining voltage up to 50 V, output current up to 500 mA."
      },
      {
        "number": "20",
        "name": "O1",
        "type": "output",
        "description": "Channel 1 Darlington output with clamp diode; sustaining voltage up to 50 V, output current up to 500 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The TSSOP20 pin map was inferred from the garbled text extraction of the Table 2 pin-assignment figu; Pin positions for VCC (12) and the two NC pins (10, 11) were inferred from the figure's label order;; The MPN HT62783ARTZ combines suffixes that the datasheet assigns to different packages: the features"
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        "at": "2026-10-17T18:37:49"
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        "described": 20,
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  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "TSSOP-20",
      "Category": "Transistors/Thyristors",
      "Pins": "20"
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          "name": "Output current (one channel)",
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        {
          "name": "Clamp diode reverse voltage",
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          "conditions": "8 channels at Tpw = 25 ms, Ta = 85 °C, Duty 10%",
          "source_page": 5,
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        {
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          "conditions": "Tj = 120 °C, Duty 50%",
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        {
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        {
          "name": "Clamp diode forward current",
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        {
          "name": "Output leakage current",
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          "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",
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          "unit": "µA",
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          "typ": null,
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          "conditions": "VR = 50 V",
          "source_page": 6,
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