AT8236-MS

{
  "schema_version": 1,
  "type": "component",
  "slug": "at8236-ms",
  "title": "AT8236-MS",
  "brief": "MSKSEMI Brushed DC Motor Drivers, ESOP-8. 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",
    "at8236-ms",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT8236-MS",
    "manufacturer": "MSKSEMI",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603382896250277888",
    "parts": {
      "symbol": "at8236-ms.kicad_sym",
      "footprint": "at8236-ms.kicad_mod",
      "model_3d": "at8236-ms-hero.glb",
      "model_3d_plain": "at8236-ms-etched.glb",
      "model_3d_step": "at8236-ms-etched.step",
      "model_3d_step_plain": "at8236-ms.step",
      "lbr": "at8236-ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C22462582"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:03:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Logic ground; connect to board ground."
      },
      {
        "number": "2",
        "name": "IN2",
        "type": "input",
        "description": "Logic input that controls the H-bridge output, with a 100 kΩ internal pulldown to GND."
      },
      {
        "number": "3",
        "name": "IN1",
        "type": "input",
        "description": "Logic input that controls the H-bridge output, with a 100 kΩ internal pulldown to GND; logic inputs are rated to 6 V absolute maximum."
      },
      {
        "number": "4",
        "name": "VREF",
        "type": "power_in",
        "description": "Analog reference input; apply a voltage between 0.3 V and 5 V to set the current-regulation level."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "power_in",
        "description": "Motor and device supply, 6.5 V to 40 V; connect a 0.1 µF bypass capacitor to ground plus sufficient bulk capacitance rated for the VM voltage."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge output; connect directly to the motor or other inductive load."
      },
      {
        "number": "7",
        "name": "ISEN",
        "type": "passive",
        "description": "High-current ground path; connect to a low-value, high-power sense resistor to ground for current regulation, or directly to ground if current regulation is not used."
      },
      {
        "number": "8",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge output; connect directly to the motor or other inductive load."
      },
      {
        "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: Pin types for OUT1, OUT2 (output) and ISEN (passive) are inferred from the pin function descriptions; The datasheet's Package/Order table lists AT8236-MS only in ESOP8 (4000 pcs), so this is the only pa",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0441,
        "at": "2026-10-17T20:01:36"
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        "pages": 10,
        "sha256": "c7cf436ae7719e76",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    },
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-17",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "ESOP-8",
      "Category": "Motor Driver ICs",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
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          "name": "VM operating voltage",
          "symbol": "VM",
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          "name": "Input logic high current",
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          "conditions": "VIN = 3.3V",
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        {
          "name": "Pulldown resistance",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "to GND",
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        },
        {
          "name": "Propagation delay, Inx H to OUTx H change",
          "symbol": "tPD",
          "kind": "timing",
          "unit": "μs",
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          "typ": null,
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        {
          "name": "Propagation delay, Inx L to OUTx L change",
          "symbol": "tPD",
          "kind": "timing",
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          "typ": null,
          "max": 1,
          "conditions": "Inx L to OUTx L change",
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        },
        {
          "name": "Time to sleep",
          "symbol": "tsleep",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 1.2,
          "max": 2,
          "conditions": "Inputs low to sleep",
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          "source": "datasheet"
        },
        {
          "name": "High-side FET on resistance",
          "symbol": "RDS(ON)_High",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 260,
          "max": 300,
          "conditions": "VM = 24 V, I = 1A, fPWM = 25 kHz",
          "source_page": 5,
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        {
          "name": "Low-side FET on resistance",
          "symbol": "RDS(ON)_Low",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 260,
          "max": 300,
          "conditions": "VM = 24 V, I = 1A, fPWM = 25kHz",
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        {
          "name": "Output dead time",
          "symbol": "tDEAD",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
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        {
          "name": "ISEN gain",
          "symbol": "AV",
          "kind": "electrical",
          "unit": "V/V",
          "min": 9.4,
          "typ": 10,
          "max": 10.4,
          "conditions": "VREF = 2.5V",
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        {
          "name": "PWM off-time",
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          "kind": "timing",
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          "typ": 30,
          "max": null,
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        {
          "name": "PWM blanking time",
          "symbol": "tBLANK",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 3.2,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "VM undervoltage lockout, falling threshold",
          "symbol": "VUVLO_fall",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5.8,
          "max": null,
          "conditions": "VM falls until UVLO triggers",
          "source_page": 5,
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        {
          "name": "VM undervoltage lockout, rising threshold",
          "symbol": "VUVLO_rise",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "VM rises until operation recovers",
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          "source": "datasheet"
        },
        {
          "name": "VM undervoltage hysteresis",
          "symbol": "VUV_HYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "Rising to falling threshold",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent protection trip level",
          "symbol": "IOCP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 4.2,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent deglitch time",
          "symbol": "tOCP",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "",
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        {
          "name": "Overcurrent retry time",
          "symbol": "tRETRY",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Thermal shutdown temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 170,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "THYS",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power supply voltage (VM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "IN1, IN2",
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          "source": "datasheet"
        },
        {
          "name": "Reference input pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "VREF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous phase node pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.7,
          "typ": null,
          "max": null,
          "conditions": "OUT1, OUT2; maximum is VM+0.7 V as printed",
          "source_page": 3,
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        {
          "name": "Current sense input pin voltage",
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        {
          "name": "Output current",
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          "unit": "A",
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          "conditions": "100% duty cycle",
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        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Storage temperature",
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          "unit": "°C",
          "min": -65,
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          "name": "ESD Human Body Model, all pins",
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          "conditions": "JEDEC specification JS-001",
          "source_page": 4,
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        {
          "name": "VM power supply voltage range",
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          "name": "Operating junction temperature range",
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          "conditions": "Pin function: apply a voltage between 0.3 V and 5 V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Thermal resistance (junction to ambient)",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "Note 2: TJ = TA + (PD) x (250°C/W)",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
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    "email": "[email protected]"
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