HTD9801TSH

{
  "schema_version": 1,
  "type": "component",
  "slug": "htd9801tsh",
  "title": "HTD9801TSH",
  "brief": "Jiaxing Heroic Elec Tech Stepper Motor Driver, TSSOP-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",
    "motor driver ics",
    "htd9801tsh",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HTD9801TSH",
    "manufacturer": "Jiaxing Heroic Elec Tech",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603356995609247744",
    "parts": {
      "symbol": "htd9801tsh.kicad_sym",
      "footprint": "htd9801tsh.kicad_mod",
      "model_3d": "htd9801tsh-hero.glb",
      "model_3d_plain": "htd9801tsh-etched.glb",
      "model_3d_step": "htd9801tsh-etched.step",
      "model_3d_step_plain": "htd9801tsh.step",
      "lbr": "htd9801tsh.lbr"
    },
    "distributor_links": {
      "lcsc": "C22391191"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:16:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep-mode input: high enables normal operation, low puts the device into low-power sleep; internal 1000 kΩ pull-down to GND and 5.8 V zener clamp, so a pull-up to VM should use 10 kΩ to 100 kΩ."
      },
      {
        "number": "2",
        "name": "AOUT1",
        "type": "output",
        "description": "H-bridge A output 1, connected to motor winding A."
      },
      {
        "number": "3",
        "name": "AISEN",
        "type": "passive",
        "description": "H-bridge A current-sense pin: connect the sense resistor to GND, or tie directly to GND if current regulation is not used; trip threshold VTRIP is 180 mV to 260 mV (220 mV typical)."
      },
      {
        "number": "4",
        "name": "AOUT2",
        "type": "output",
        "description": "H-bridge A output 2, connected to motor winding A."
      },
      {
        "number": "5",
        "name": "BOUT2",
        "type": "output",
        "description": "H-bridge B output 2, connected to motor winding B."
      },
      {
        "number": "6",
        "name": "BISEN",
        "type": "passive",
        "description": "H-bridge B current-sense pin: connect the sense resistor to GND, or tie directly to GND if current regulation is not used; trip threshold VTRIP is 180 mV to 260 mV (220 mV typical)."
      },
      {
        "number": "7",
        "name": "BOUT1",
        "type": "output",
        "description": "H-bridge B output 1, connected to motor winding B."
      },
      {
        "number": "8",
        "name": "nFAULT",
        "type": "output",
        "description": "Fault output: goes low on over-temperature or overcurrent; open-drain, requires an external pull-up."
      },
      {
        "number": "9",
        "name": "BIN1",
        "type": "input",
        "description": "H-bridge B logic input 1, controls BOUT1; internal pull-down (about 100 kΩ typical)."
      },
      {
        "number": "10",
        "name": "BIN2",
        "type": "input",
        "description": "H-bridge B logic input 2, controls BOUT2; internal pull-down (about 100 kΩ typical)."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; datasheet recommends leaving it floating or connecting it to ground."
      },
      {
        "number": "12",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply, 2.0 V to 5.5 V recommended (absolute maximum 6.5 V); decouple with at least 10 µF to GND placed as close to the device as possible."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; all ground pins and the exposed pad must be connected to system ground."
      },
      {
        "number": "14",
        "name": "MODE",
        "type": "input",
        "description": "Operating-mode select: tri-state input (default NC) that selects 4-pin, 2-pin, or independent half-bridge input modes."
      },
      {
        "number": "15",
        "name": "AIN2",
        "type": "input",
        "description": "H-bridge A logic input 2, controls AOUT2; internal pull-down (about 100 kΩ typical)."
      },
      {
        "number": "16",
        "name": "AIN1",
        "type": "input",
        "description": "H-bridge A logic input 1, controls AOUT1; internal pull-down (about 100 kΩ typical)."
      }
    ],
    "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: Pinout taken from the TSSOP column of the pin table on page 3; the HTD9801TSH is ordered in TSSOP16 ; The QFN-only exposed pad (PPAD) has no TSSOP pin number and is omitted from the TSSOP pinout; the da; Pin types are KiCad-class inferences from the datasheet functional descriptions: MODE is a tri-state"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0633,
        "at": "2026-10-19T01:14:30"
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        "pages": 18,
        "sha256": "5b26e3cf413b3641",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Jiaxing Heroic Elec Tech",
      "Package": "TSSOP-16",
      "Category": "Motor Driver ICs",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "VM load supply voltage (absolute maximum)",
          "symbol": "VM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current (absolute maximum)",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -1.2,
          "typ": null,
          "max": 1.2,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Instantaneous peak output current (internally limited)",
          "symbol": "IPEAK",
          "kind": "absolute_maximum",
          "unit": "A",
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          "typ": null,
          "max": null,
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          "source": "datasheet"
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        {
          "name": "Logic input voltage (absolute maximum)",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
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        },
        {
          "name": "Sense voltage (absolute maximum)",
          "symbol": "VSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.5,
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        },
        {
          "name": "Operating temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
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        {
          "name": "Maximum junction temperature",
          "symbol": "TJ(max)",
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          "unit": "°C",
          "min": null,
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Load supply voltage range (recommended)",
          "symbol": "VM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Logic input voltage range (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.25,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Single H-bridge RMS output current (recommended)",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance, TSSOP16",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "TSSOP16; JESD51-7 high-K board, natural convection",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VM static current",
          "symbol": "IVM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.7,
          "max": 3.5,
          "conditions": "xIN1 = 0 V, xIN2 = 0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VM sleep current",
          "symbol": "IVMQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.1,
          "max": 5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VM undervoltage threshold",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.9,
          "conditions": "VM falling",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic input low level, TRQ pin",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "TRQ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic input low level, other pins",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "Other pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic input high level, TRQ pin",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "TRQ",
          "source_page": 6,
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        },
        {
          "name": "Logic input high level, other pins",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "Other pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-down resistance, nSLEEP",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 500,
          "typ": 1000,
          "max": null,
          "conditions": "nSLEEP",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Internal pull-down resistance, other pins",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 50,
          "typ": 100,
          "max": null,
          "conditions": "Other pins",
          "source_page": 6,
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        },
        {
          "name": "Input low-level current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN = 0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input high-level current, nSLEEP",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 3.3,
          "max": 6.6,
          "conditions": "VIN = 3.3 V, nSLEEP",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input high-level current, other pins",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 33,
          "max": 66,
          "conditions": "VIN = 3.3 V, other pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "nFAULT output low level (open drain)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "IO = 5 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "nFAULT off leakage current",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VO = 5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "H-bridge output off leakage current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VM = 5 V, VOUT = 0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Current-control sense trip voltage",
          "symbol": "VTRIP",
          "kind": "electrical",
          "unit": "mV",
          "min": 180,
          "typ": 220,
          "max": 260,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown threshold (junction temperature)",
          "symbol": "tTSD",
          "kind": "thermal",
          "unit": "℃",
          "min": 130,
          "typ": 140,
          "max": 150,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Wake delay, nSLEEP high to H-bridge on",
          "symbol": "tWAKE",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "nSLEEP rising to H-bridge enabled",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "UVLO hysteresis",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Logic input hysteresis",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.22,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-side FET on-resistance, VM=5 V",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VM = 5 V, IO = 500 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-side FET on-resistance, VM=2 V",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 550,
          "max": null,
          "conditions": "VM = 2 V, IO = 500 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-side FET on-resistance, VM=5 V",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VM = 5 V, IO = 500 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-side FET on-resistance, VM=2 V",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VM = 2 V, IO = 500 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Current-control PWM frequency",
          "symbol": "fPWM",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "Internal PWM frequency",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output rise time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "22 Ω to GND, 20% to 80%",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output fall time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "22 Ω to VM, 20% to 80%",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "INx to OUTx propagation delay",
          "symbol": "tPROP",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Dead time",
          "symbol": "tDEAD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "tHYS",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Current-control blanking time",
          "symbol": "tBLANK",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 2.1,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
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