DRV8889AQWRGERQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8889aqwrgerq1",
  "title": "DRV8889AQWRGERQ1",
  "brief": "Texas Instruments Stepper Motor Driver, VQFN-24-EP(4x4). 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",
    "drv8889aqwrgerq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DRV8889AQWRGERQ1",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8889-q1",
    "parts": {
      "symbol": "drv8889aqwrgerq1.kicad_sym",
      "footprint": "drv8889aqwrgerq1.kicad_mod",
      "model_3d": "drv8889aqwrgerq1-hero.glb",
      "model_3d_plain": "drv8889aqwrgerq1.glb",
      "model_3d_step": "drv8889aqwrgerq1-etched.step",
      "model_3d_step_plain": "drv8889aqwrgerq1.step",
      "lbr": "drv8889aqwrgerq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C1513002",
      "digikey": "296-DRV8889AQWRGERQ1TR-ND",
      "mouser": "595-DRV8889AQWRGERQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T21:54:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DRV8889AQWRGERQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DRV8889AQWRGERQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply pin with an operating range of 4.5 V to 45 V and an absolute maximum of 50 V; bypass with a 0.01 µF ceramic rated for VM placed close to the pin and a bulk capacitor rated for VM."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; both PGND pins are internally shorted and must be connected to the system ground on the PCB."
      },
      {
        "number": "3",
        "name": "AOUT1",
        "type": "output",
        "description": "Winding A output connected to the stepper motor; continuous phase-node voltage is limited to -1.0 V to VM + 1.0 V (100 ns transient -3.0 V to VM + 3.0 V)."
      },
      {
        "number": "4",
        "name": "AOUT2",
        "type": "output",
        "description": "Winding A output connected to the stepper motor; continuous phase-node voltage is limited to -1.0 V to VM + 1.0 V (100 ns transient -3.0 V to VM + 3.0 V)."
      },
      {
        "number": "5",
        "name": "BOUT2",
        "type": "output",
        "description": "Winding B output connected to the stepper motor; continuous phase-node voltage is limited to -1.0 V to VM + 1.0 V (100 ns transient -3.0 V to VM + 3.0 V)."
      },
      {
        "number": "6",
        "name": "BOUT1",
        "type": "output",
        "description": "Winding B output connected to the stepper motor; continuous phase-node voltage is limited to -1.0 V to VM + 1.0 V (100 ns transient -3.0 V to VM + 3.0 V)."
      },
      {
        "number": "7",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; both PGND pins are internally shorted and must be connected to the system ground on the PCB."
      },
      {
        "number": "8",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply pin with an operating range of 4.5 V to 45 V and an absolute maximum of 50 V; bypass with a 0.01 µF ceramic rated for VM placed close to the pin and a bulk capacitor rated for VM."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; connect to the system ground."
      },
      {
        "number": "10",
        "name": "DVDD",
        "type": "power_out",
        "description": "Logic supply from the internal regulator (nominal 5 V, supplies up to 2 mA); bypass to GND with a 0.47 µF, 6.3 V or 10 V X7R ceramic capacitor placed close to the pin."
      },
      {
        "number": "11",
        "name": "nFAULT",
        "type": "output",
        "description": "Open-drain fault indication output that is pulled low on a fault and requires an external pull-up to 5 V or 3.3 V; absolute maximum sink current is 10 mA."
      },
      {
        "number": "12",
        "name": "VREF",
        "type": "power_in",
        "description": "Current-setting reference input with a maximum of 3.3 V; DVDD can be divided down through a resistor divider to supply VREF."
      },
      {
        "number": "13",
        "name": "nSCS",
        "type": "input",
        "description": "Active-low serial chip select for SPI communication; internal pull-up to DVDD."
      },
      {
        "number": "14",
        "name": "VSDO",
        "type": "power_in",
        "description": "Supply pin for the SDO output, to be connected to 5 V or 3.3 V depending on the required logic level; SDO buffer supply range is 2.9 V to 5.5 V."
      },
      {
        "number": "15",
        "name": "SDO",
        "type": "output",
        "description": "Push-pull SPI serial data output that shifts data out on the rising edge of SCLK."
      },
      {
        "number": "16",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input for SPI that is captured on the falling edge of SCLK."
      },
      {
        "number": "17",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input; serial data is shifted out and captured on the corresponding rising and falling edges of this pin."
      },
      {
        "number": "18",
        "name": "STEP",
        "type": "input",
        "description": "Step input in which each rising edge advances the indexer by one step; internal pull-down resistor."
      },
      {
        "number": "19",
        "name": "DIR",
        "type": "input",
        "description": "Direction input whose logic level sets the step direction; internal pull-down resistor."
      },
      {
        "number": "20",
        "name": "DRVOFF",
        "type": "input",
        "description": "Logic high disables the device outputs and logic low enables them; internal pull-up to DVDD."
      },
      {
        "number": "21",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep-mode input where logic high enables the device and logic low enters low-power sleep; internal pull-down resistor, and it must not be tied to DVDD or the device cannot exit sleep."
      },
      {
        "number": "22",
        "name": "CPL",
        "type": "passive",
        "description": "Charge-pump negative switching node; connect a 0.022 µF X7R ceramic capacitor rated for VM between CPH and CPL, with an absolute maximum of -0.3 V to VM."
      },
      {
        "number": "23",
        "name": "CPH",
        "type": "passive",
        "description": "Charge-pump switching node; connect a 0.022 µF X7R ceramic capacitor rated for VM between CPH and CPL, with an absolute maximum of -0.3 V to VM + 7 V."
      },
      {
        "number": "24",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge-pump output; connect a 0.22 µF 16 V X7R ceramic capacitor between VCP and VM."
      },
      {
        "number": "25",
        "name": "PAD",
        "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 exposed thermal pad (PAD) is listed in the datasheet as the thermal pad that must be connected t; PGND is printed on two VQFN pins (2 and 7); both are listed as separate entries with the same name a; The datasheet pin table does not give an explicit ERC type for CPH and CPL (the table shows a power ",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 56,
        "cost_usd": 0.2283,
        "at": "2026-10-07T21:54:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8889-q1",
        "pages": 87,
        "sha256": "133d373031764255",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8889aqwrgerq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8889aqwrgerq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9ccdd4a6429e3fec80119514f7d83553092947369ff24450869b639f75326f32",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-24-EP(4x4)",
      "Category": "Motor Driver ICs",
      "Pins": "25"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "drv8889aqwrgerq1"
  ],
  "discovery_pitch": "DRV8889AQWRGERQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "drv8889aqwrgerq1.step",
    "drv8889aqwrgerq1.lbr",
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    "docs/drv8889aqwrgerq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "drv8889aqwrgerq1-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}