CJDR9110T

{
  "slug": "cjdr9110t",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Stepper Motor Driver, ESOP8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "cjdr9110t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cjdr9110t.kicad_sym",
    "cjdr9110t.kicad_mod",
    "cjdr9110t.glb",
    "cjdr9110t.step",
    "cjdr9110t.lbr",
    "docs/hero.png",
    "docs/cjdr9110t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cjdr9110t-hero.glb",
    "cjdr9110t-hero.overlay.json",
    "cjdr9110t-etched.glb"
  ],
  "component": {
    "mpn": "CJDR9110T",
    "manufacturer": "Changjing",
    "package": "ESOP8",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602918703818694656",
    "parts": {
      "symbol": "cjdr9110t.kicad_sym",
      "footprint": "cjdr9110t.kicad_mod",
      "model_3d": "cjdr9110t-hero.glb",
      "model_3d_plain": "cjdr9110t-etched.glb",
      "model_3d_step": "cjdr9110t-etched.step",
      "model_3d_step_plain": "cjdr9110t.step",
      "lbr": "cjdr9110t.lbr"
    },
    "distributor_links": {
      "lcsc": "C17703108"
    },
    "distributor_check": {
      "checked_at": "2026-10-13T13:14:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT 1",
        "type": "output",
        "description": "H-bridge output 1, which drives the motor; the datasheet rates continuous output current at up to 1.5 A and peak output current at 2.5 A."
      },
      {
        "number": "2",
        "name": "VM",
        "type": "power_in",
        "description": "Logic and motor power supply input; the recommended load supply range is 3.8 V to 12 V and the absolute maximum is 17 V."
      },
      {
        "number": "3",
        "name": "VM",
        "type": "power_in",
        "description": "Logic and motor power supply input, shared with pin 2; the recommended load supply range is 3.8 V to 12 V and the absolute maximum is 17 V."
      },
      {
        "number": "4",
        "name": "OUT 2",
        "type": "output",
        "description": "H-bridge output 2, which drives the motor; the datasheet rates continuous output current at up to 1.5 A and peak output current at 2.5 A."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground that must be connected to system ground."
      },
      {
        "number": "6",
        "name": "IN 2",
        "type": "input",
        "description": "H-bridge PWM control input 2; logic input is rated 0 to 5.0 V (absolute maximum -0.5 to 7.0 V) and includes an internal 100 kΩ pull-down to low."
      },
      {
        "number": "7",
        "name": "IN 1",
        "type": "input",
        "description": "H-bridge PWM control input 1; logic input is rated 0 to 5.0 V (absolute maximum -0.5 to 7.0 V) and includes an internal 100 kΩ pull-down to low."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground, shared with pin 5, that must be connected to system ground."
      },
      {
        "number": "9",
        "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 lists a 'Thermal Pad' (connect to system ground) on the ESOP8 pin table but gives it n; The datasheet gives no pin-level type or description beyond the table on page 2; pin descriptions fo",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0518,
        "at": "2026-10-13T13:14:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602918703818694656",
        "pages": 13,
        "sha256": "f7540b2aea4395d1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cjdr9110t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cjdr9110t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9e85e9bbae55c5c72dfc92e420a73ae4b13ab1f73557c234bc1337b26b26c3df",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}