HT8835ARDZ

{
  "slug": "ht8835ardz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Stepper Motor Driver, WSON-12-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "ht8835ardz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht8835ardz.kicad_sym",
    "ht8835ardz.kicad_mod",
    "ht8835ardz.glb",
    "ht8835ardz.step",
    "ht8835ardz.lbr",
    "docs/hero.png",
    "docs/ht8835ardz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht8835ardz-hero.glb",
    "ht8835ardz-hero.overlay.json",
    "ht8835ardz-etched.glb"
  ],
  "component": {
    "mpn": "HT8835ARDZ",
    "manufacturer": "HTCSEMI",
    "package": "WSON-12-EP(2x3)",
    "pin_count": 13,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945748872740864",
    "parts": {
      "symbol": "ht8835ardz.kicad_sym",
      "footprint": "ht8835ardz.kicad_mod",
      "model_3d": "ht8835ardz-hero.glb",
      "model_3d_plain": "ht8835ardz-etched.glb",
      "model_3d_step": "ht8835ardz-etched.step",
      "model_3d_step_plain": "ht8835ardz.step",
      "lbr": "ht8835ardz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2848981"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T00:17:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply pin, recommended operating range 0 V to 11 V (absolute maximum 12 V), to be bypassed to GND with at least 0.1 µF ceramic capacitor."
      },
      {
        "number": "2",
        "name": "AOUT1",
        "type": "output",
        "description": "Bridge A output 1, connected to motor winding A."
      },
      {
        "number": "3",
        "name": "AOUT2",
        "type": "output",
        "description": "Bridge A output 2 of H-bridge A, shown with the datasheet's motor winding A connection note."
      },
      {
        "number": "4",
        "name": "BOUT1",
        "type": "output",
        "description": "Bridge B output 1, connected to motor winding B."
      },
      {
        "number": "5",
        "name": "BOUT2",
        "type": "output",
        "description": "Bridge B output 2 of H-bridge B, shown with the datasheet's motor winding B connection note."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground."
      },
      {
        "number": "7",
        "name": "BIN2/BENBL",
        "type": "input",
        "description": "Bridge B input 2 / enable input: in IN/IN mode logic high sets BOUT2 high, in PH/EN mode logic high enables H-bridge B; has an internal pulldown resistor (100 kΩ typical)."
      },
      {
        "number": "8",
        "name": "BIN1/BPHASE",
        "type": "input",
        "description": "Bridge B input 1 / phase input: in IN/IN mode logic high sets BOUT1 high, in PH/EN mode it sets the direction of H-bridge B; has an internal pulldown resistor."
      },
      {
        "number": "9",
        "name": "AIN2/AENBL",
        "type": "input",
        "description": "Bridge A input 2 / enable input: in IN/IN mode logic high sets AOUT2 high, in PH/EN mode logic high enables H-bridge A; has an internal pulldown resistor."
      },
      {
        "number": "10",
        "name": "AIN1/APHASE",
        "type": "input",
        "description": "Bridge A input 1 / phase input: in IN/IN mode logic high sets AOUT1 high, in PH/EN mode it sets the direction of H-bridge A; has an internal pulldown resistor."
      },
      {
        "number": "11",
        "name": "MODE",
        "type": "input",
        "description": "Input mode select: logic low selects IN/IN mode, logic high selects PH/EN mode; has an internal pulldown resistor."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "Device logic supply, recommended operating range 2 V to 7 V, to be bypassed to GND with at least 0.1 µF ceramic capacitor."
      },
      {
        "number": "13",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: The datasheet shows a thermal pad (connected to GND in Fig. 3) but gives it no pin number in the pad; The package is named 'DFN 2*3-12L' / 'DFN 2mm x 3mm -12L' in this datasheet; the 'WSON-12-EP(2x3)' h; The datasheet's external-connection note ('Connect to motor winding A/B') is printed beside pins 2 a",
          "exposed pad 13 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.045,
        "at": "2026-10-19T00:14:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945748872740864",
        "pages": 10,
        "sha256": "978649a58737b843",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 13,
        "described": 13,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ht8835ardz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.02,
          3.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2e6ce038fd510af5e5e4b33fc0c19413041eb2fbcf1c01a0f464dbff2d069c17",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht8835ardz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.02,
          3.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "64108690e2a3b5b327b5de61c40134fd777cb59f51233b657b5be01aeb443936",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}