HT8837CRDZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "ht8837crdz",
  "title": "HT8837CRDZ",
  "brief": "HTCSEMI Brushed DC Motor Drivers, DFN-8-EP(2x2). 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",
    "ht8837crdz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT8837CRDZ",
    "manufacturer": "HTCSEMI",
    "package": "DFN-8-EP(2x2)",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234499066986496",
    "parts": {
      "symbol": "ht8837crdz.kicad_sym",
      "footprint": "ht8837crdz.kicad_mod",
      "model_3d": "ht8837crdz-hero.glb",
      "model_3d_plain": "ht8837crdz-etched.glb",
      "model_3d_step": "ht8837crdz-etched.step",
      "model_3d_step_plain": "ht8837crdz.step",
      "lbr": "ht8837crdz.lbr"
    },
    "distributor_links": {
      "lcsc": "C3019558"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T21:42:21Z",
      "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 power supply, 0 to 11 V; bypass to GND with a 0.1-µF ceramic capacitor rated for VM."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge motor output 1; connect to the motor winding."
      },
      {
        "number": "3",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge motor output 2; connect to the motor winding."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; must be connected to the PCB ground."
      },
      {
        "number": "5",
        "name": "IN2",
        "type": "input",
        "description": "IN2 control input that sets the OUT2 state, with an internal pulldown of about 100 kΩ."
      },
      {
        "number": "6",
        "name": "IN1",
        "type": "input",
        "description": "IN1 control input that sets the OUT1 state, with an internal pulldown of about 100 kΩ."
      },
      {
        "number": "7",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep mode input; logic low enters low-power sleep mode, logic high gives normal operation, with an internal pulldown resistor to GND."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic power supply, 1.8 to 7 V; bypass to GND with a 0.1-µF ceramic capacitor rated for VCC."
      },
      {
        "number": "9",
        "name": "PAD",
        "type": "passive",
        "description": "Exposed thermal pad, shown as GND/PPAD in the block diagram; the datasheet gives no explicit connection instructions beyond this."
      }
    ],
    "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 (labeled GND PPAD in the block diagram) is not given a pin number in the pin; The package hint says DFN-8-EP(2x2) while the datasheet calls the package WSON (DSG) with exposed th; The datasheet pin table does not indicate pin type for OUT1/OUT2 beyond 'O' (output); 'output' was u"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0444,
        "at": "2026-10-20T21:37:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234499066986496",
        "pages": 13,
        "sha256": "e7365e9c72013bf4",
        "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": "ht8837crdz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "914cd301aa2efff54a7c18fe40fe21c25b277d6109b6cb10afb266387128ddd0",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht8837crdz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6180cd37f0bfd3abcddfe53d432fc229e3698205c782dedc2e0bc507c88c2609",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "DFN-8-EP(2x2)",
      "Category": "Motor Driver ICs",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e7365e9c72013bf4e3ff54aaabf514e12a9c99575d9838392e6d9a178e102dca",
      "rows": [
        {
          "name": "Motor power-supply voltage",
          "symbol": "VM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic power-supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Control pin voltage IN1, IN2, nSLEEP",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating virtual junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "ºC",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, Human-body model (HBM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -4000,
          "typ": null,
          "max": 4000,
          "conditions": "Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge, Charged-device model (CDM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "Charged-device model (CDM), per JEDEC JESD22-C101",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Motor power-supply voltage",
          "symbol": "VM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 11,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic power-supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Motor peak current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Externally applied PWM frequency",
          "symbol": "fPWM",
          "kind": "recommended_operating",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic level input voltage",
          "symbol": "VLOGIC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VM operating voltage",
          "symbol": "VVM",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 11,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VM operating supply current, No PWM",
          "symbol": "IVM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 40,
          "max": 100,
          "conditions": "VVM = 5 V; VCC = 3 V; No PWM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VM operating supply current, 50 kHz PWM",
          "symbol": "IVM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.8,
          "max": 1.5,
          "conditions": "VVM = 5 V; VCC = 3 V; 50 kHz PWM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VM sleep mode supply current",
          "symbol": "IVMQ",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 30,
          "max": 95,
          "conditions": "VVM = 5 V; VCC = 3 V; nSLEEP = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC operating voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC operating supply current, No PWM",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 300,
          "max": 500,
          "conditions": "VVM = 5 V; VCC = 3 V; No PWM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC operating supply current, 50 kHz PWM",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1.5,
          "conditions": "VVM = 5 V; VCC = 3 V; 50 kHz PWM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC sleep mode supply current",
          "symbol": "IVCCQ",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": 25,
          "conditions": "VVM = 5 V; VCC = 3 V; nSLEEP = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input logic-low current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "μA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VINx = 0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Off-state leakage current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "nA",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "VOUTx = 0 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent protection trip level",
          "symbol": "IOCP",
          "kind": "electrical",
          "unit": "A",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": 150,
          "typ": 160,
          "max": 180,
          "conditions": "Die temperature TJ",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output enable time",
          "symbol": "t7",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "VVM = 5 V, VCC = 3 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output disable time",
          "symbol": "t8",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "VVM = 5 V, VCC = 3 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Delay time, INx high to OUTx high",
          "symbol": "t9",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "VVM = 5 V, VCC = 3 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Delay time, INx low to OUTx low",
          "symbol": "t10",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 160,
          "conditions": "VVM = 5 V, VCC = 3 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output rise time",
          "symbol": "t11",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": null,
          "max": 188,
          "conditions": "VVM = 5 V, VCC = 3 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output fall time",
          "symbol": "t12",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": null,
          "max": 188,
          "conditions": "VVM = 5 V, VCC = 3 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Wake time, nSLEEP rising edge to part active",
          "symbol": "twake",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "VVM = 5 V, VCC = 3 V, RL = 20 Ω",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60.9,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 71.4,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 32.2,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ψJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 1.6,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ψJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 32.8,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (bottom) thermal resistance",
          "symbol": "RθJC(bot)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 9.8,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht8837crdz"
  ],
  "discovery_pitch": "HT8837CRDZ (HTCSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht8837crdz.kicad_sym",
    "ht8837crdz.kicad_mod",
    "ht8837crdz.glb",
    "ht8837crdz.step",
    "ht8837crdz.lbr",
    "docs/hero.png",
    "docs/ht8837crdz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht8837crdz-hero.glb",
    "ht8837crdz-hero.overlay.json",
    "ht8837crdz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}