DRV8833CPWPR

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8833cpwpr",
  "title": "DRV8833CPWPR",
  "brief": "Texas Instruments Stepper Motor Driver, TSSOP-16-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "drv8833cpwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DRV8833CPWPR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16-EP",
    "pin_count": 17,
    "category": "Motor Driver ICs",
    "subcategory": "Stepper Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8833c",
    "parts": {
      "symbol": "drv8833cpwpr.kicad_sym",
      "footprint": "drv8833cpwpr.kicad_mod",
      "model_3d": "drv8833cpwpr-etched.glb",
      "model_3d_plain": "drv8833cpwpr.glb",
      "model_3d_step": "drv8833cpwpr-etched.step",
      "model_3d_step_plain": "drv8833cpwpr.step",
      "lbr": "drv8833cpwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C191171"
    },
    "pins": [
      {
        "number": "1",
        "name": "nSLEEP",
        "type": "input",
        "description": "Logic high enables the device; logic low puts device into low-power sleep mode; has internal pulldown resistor (typ. 500 kΩ) and 6.5 V clamp."
      },
      {
        "number": "2",
        "name": "AOUT1",
        "type": "output",
        "description": "H-bridge A output; positive current flows AOUT1 → AOUT2."
      },
      {
        "number": "3",
        "name": "AISEN",
        "type": "output",
        "description": "Bridge A current-sense pin; external sense resistor to GND sets the PWM current-regulation trip level (VTRIP = 200 mV typ)."
      },
      {
        "number": "4",
        "name": "AOUT2",
        "type": "output",
        "description": "H-bridge A output; positive current flows AOUT1 → AOUT2."
      },
      {
        "number": "5",
        "name": "BOUT2",
        "type": "output",
        "description": "H-bridge B output; positive current flows BOUT1 → BOUT2."
      },
      {
        "number": "6",
        "name": "BISEN",
        "type": "output",
        "description": "Bridge B current-sense pin; external sense resistor to GND sets the PWM current-regulation trip level (VTRIP = 200 mV typ)."
      },
      {
        "number": "7",
        "name": "BOUT1",
        "type": "output",
        "description": "H-bridge B output; positive current flows BOUT1 → BOUT2."
      },
      {
        "number": "8",
        "name": "nFAULT",
        "type": "output",
        "description": "Open-drain fault-indication output, pulled logic low during an overcurrent, thermal-shutdown or reported fault condition; requires an external pullup resistor (>1 kΩ)."
      },
      {
        "number": "9",
        "name": "BIN1",
        "type": "input",
        "description": "H-bridge B PWM control input; sets state of BOUT1/BOUT2 per H-bridge logic table; internal pulldown."
      },
      {
        "number": "10",
        "name": "BIN2",
        "type": "input",
        "description": "H-bridge B PWM control input; sets state of BOUT1/BOUT2 per H-bridge logic table; internal pulldown."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave unconnected or tie as needed for layout."
      },
      {
        "number": "12",
        "name": "VM",
        "type": "power_in",
        "description": "Motor/power supply input, 2.7 V to 10.8 V; bypass to GND with a 10-µF ceramic capacitor rated for VM."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; both the GND pin and the PowerPAD must be connected to ground."
      },
      {
        "number": "14",
        "name": "VINT",
        "type": "power_out",
        "description": "Internal 3.3-V regulator output (3.0-3.6 V typ 3.3 V); bypass to GND with a 2.2-µF, 6.3-V capacitor; not intended to drive external loads."
      },
      {
        "number": "15",
        "name": "AIN2",
        "type": "input",
        "description": "H-bridge A PWM control input; sets state of AOUT1/AOUT2 per H-bridge logic table; internal pulldown."
      },
      {
        "number": "16",
        "name": "AIN1",
        "type": "input",
        "description": "H-bridge A PWM control input; sets state of AOUT1/AOUT2 per H-bridge logic table; internal pulldown."
      },
      {
        "number": "17",
        "name": "GND (PowerPAD)",
        "type": "power_in",
        "description": "Exposed thermal pad; must be soldered to the PCB ground plane and connected to GND for proper thermal and electrical performance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet table on page 3 marks AISEN and BISEN as type 'O' (output), but the functional description",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 30,
        "cost_usd": 0.3097,
        "at": "2026-09-23T06:52:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8833c",
        "pages": 30,
        "sha256": "dda360de3eae5490",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      },
      "correction": {
        "at": "2026-11-09",
        "what": "footprint corrected to TI PWP0016A",
        "how": "DRV8833C datasheet EXAMPLE BOARD LAYOUT PWP0016A (4214868/A) and stencil: replaced KiCad TSSOP-16-1EP Linear Tech FE variant. Signal pads 1.05 x 0.45 at 2.775 -> 1.5 x 0.45 at 2.9 (5.8 centre to centre); thermal pad (8 tiles, 2.94 x 3.58) -> copper 3.4 x 5 (note 9) with a solder-mask-defined 3.3 x 3.3 opening and 3.3 x 3.3 paste (0.125 stencil); courtyard 7.8 x 5.5; pin-1 silk mark moved clear of pad 1. Symbol and 3D unchanged. By part-reviewer on the task master audit."
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8833cpwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8833cpwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd317090915a0ec435c3cb1d575349f2cd21567d6143e44558eb617b175ae617",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16-EP",
      "Category": "Motor Driver ICs",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "drv8833cpwpr"
  ],
  "discovery_pitch": "DRV8833CPWPR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8833cpwpr.kicad_sym",
    "drv8833cpwpr.kicad_mod",
    "drv8833cpwpr.glb",
    "drv8833cpwpr.step",
    "drv8833cpwpr.lbr",
    "docs/hero.png",
    "docs/drv8833cpwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:01:33.638Z"
}