DRV8244PQDGQRQ1

{
  "slug": "drv8244pqdgqrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Brushed DC Motor Drivers, HTSSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8244pqdgqrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8244pqdgqrq1.kicad_sym",
    "drv8244pqdgqrq1.kicad_mod",
    "drv8244pqdgqrq1.glb",
    "drv8244pqdgqrq1.step",
    "drv8244pqdgqrq1.lbr",
    "docs/hero.png",
    "docs/drv8244pqdgqrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8244pqdgqrq1-hero.glb",
    "drv8244pqdgqrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "DRV8244PQDGQRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-28",
    "pin_count": 29,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604374013523480576",
    "parts": {
      "symbol": "drv8244pqdgqrq1.kicad_sym",
      "footprint": "drv8244pqdgqrq1.kicad_mod",
      "model_3d": "drv8244pqdgqrq1-hero.glb",
      "model_3d_plain": "drv8244pqdgqrq1.glb",
      "model_3d_step": "drv8244pqdgqrq1-etched.step",
      "model_3d_step_plain": "drv8244pqdgqrq1.step",
      "lbr": "drv8244pqdgqrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C20345366",
      "digikey": "296-DRV8244PQDGQRQ1TR-ND",
      "mouser": "595-DRV8244PQDGQRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:48:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DRV8244PQDGQRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DRV8244PQDGQRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCLK",
        "type": "input",
        "description": "SPI serial clock input."
      },
      {
        "number": "2",
        "name": "nSCS",
        "type": "input",
        "description": "SPI chip select; an active low on this pin enables the serial interface communication."
      },
      {
        "number": "3",
        "name": "PH/IN2",
        "type": "input",
        "description": "Controller input pin for bridge operation, per the Bridge Control section; it can be tied low or left floating if register-only control is needed."
      },
      {
        "number": "4",
        "name": "EN/IN1",
        "type": "input",
        "description": "Controller input pin for bridge operation, per the Bridge Control section; it can be tied low or left floating if register-only control is needed."
      },
      {
        "number": "5",
        "name": "DRVOFF",
        "type": "input",
        "description": "Controller input pin for bridge Hi-Z; it can be tied low if shutoff through the pin is not needed, in which case the equivalent register bit can be used."
      },
      {
        "number": "6",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage; combine with the other five VM pins to support device current capability and bypass to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "7",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage; combine with the other five VM pins to support device current capability and bypass to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "8",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage; combine with the other five VM pins to support device current capability and bypass to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "9",
        "name": "OUT1",
        "type": "power_out",
        "description": "Half-bridge output 1; connect to the motor or load and combine with the other two OUT1 pins to support device current capability."
      },
      {
        "number": "10",
        "name": "OUT1",
        "type": "power_out",
        "description": "Half-bridge output 1; connect to the motor or load and combine with the other two OUT1 pins to support device current capability."
      },
      {
        "number": "11",
        "name": "OUT1",
        "type": "power_out",
        "description": "Half-bridge output 1; connect to the motor or load and combine with the other two OUT1 pins to support device current capability."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; combine with the other five GND pins to support device current capability."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; combine with the other five GND pins to support device current capability."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; combine with the other five GND pins to support device current capability."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; combine with the other five GND pins to support device current capability."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; combine with the other five GND pins to support device current capability."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; combine with the other five GND pins to support device current capability."
      },
      {
        "number": "18",
        "name": "OUT2",
        "type": "power_out",
        "description": "Half-bridge output 2; connect to the motor or load and combine with the other two OUT2 pins to support device current capability."
      },
      {
        "number": "19",
        "name": "OUT2",
        "type": "power_out",
        "description": "Half-bridge output 2; connect to the motor or load and combine with the other two OUT2 pins to support device current capability."
      },
      {
        "number": "20",
        "name": "OUT2",
        "type": "power_out",
        "description": "Half-bridge output 2; connect to the motor or load and combine with the other two OUT2 pins to support device current capability."
      },
      {
        "number": "21",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage; combine with the other five VM pins to support device current capability and bypass to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "22",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage; combine with the other five VM pins to support device current capability and bypass to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "23",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage; combine with the other five VM pins to support device current capability and bypass to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "SPI (P) variant logic power supply to the device; absolute maximum VDD is -0.3 V to 5.75 V with a transient voltage ramp of 5 V/µs."
      },
      {
        "number": "25",
        "name": "IPROPI",
        "type": "bidirectional",
        "description": "Driver load current analog feedback; it must be connected to an external resistor RIPROPI to ground, and can be tied low if the ITRIP and IPROPI functions are not needed."
      },
      {
        "number": "26",
        "name": "nFAULT",
        "type": "output",
        "description": "Open-drain fault indication output to the controller; monitoring is optional because all diagnostic information can be read from the STATUS registers."
      },
      {
        "number": "27",
        "name": "SDO",
        "type": "output",
        "description": "SPI serial data output, updated at the rising edge of SCLK; in the SPI (P) variant SDO tracks the VDD voltage, so a level shifter or current-limiting series resistor is recommended for a 3.3-V controller input."
      },
      {
        "number": "28",
        "name": "SDI",
        "type": "input",
        "description": "SPI serial data input, captured at the falling edge of SCLK."
      },
      {
        "number": "29",
        "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: Table 6-3 covers both the SPI (S) and SPI (P) variants in HVSSOP (28). Pin 24 is listed as nSLEEP fo; The datasheet marks OUT1/OUT2 as 'P' (power). They are mapped to KiCad power_out, which is a judgmen; The datasheet marks nFAULT as open-drain (OD) and SDO as push-pull (PP). Both are mapped to KiCad ou",
          "exposed pad 29 added from the footprint"
        ],
        "pages_sent": 21,
        "cost_usd": 0.1241,
        "at": "2026-10-11T13:48:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604374013523480576",
        "pages": 80,
        "sha256": "281a112861744a62",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 29,
        "described": 29,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8244pqdgqrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.2,
          9.7,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8244pqdgqrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d1ab9aa638e362d9720c890214e910148507c9f2795b1b20d78f4c196738ddc0",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}