HTD9801TSH

{
  "slug": "htd9801tsh",
  "version": "0.1.0",
  "type": "component",
  "description": "Jiaxing Heroic Elec Tech Stepper Motor Driver, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "htd9801tsh",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "htd9801tsh.kicad_sym",
    "htd9801tsh.kicad_mod",
    "htd9801tsh.glb",
    "htd9801tsh.step",
    "htd9801tsh.lbr",
    "docs/hero.png",
    "docs/htd9801tsh-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "htd9801tsh-hero.glb",
    "htd9801tsh-hero.overlay.json",
    "htd9801tsh-etched.glb"
  ],
  "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"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603356995609247744",
        "pages": 18,
        "sha256": "5b26e3cf413b3641",
        "source_tier": "lcsc"
      },
      "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": "htd9801tsh.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "htd9801tsh-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "30503d96fb8fd6cef81f6ee2aded1e45aa608c5ef32879f6eccc0e7814e86132",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}