main
Ray Set visibility: public 8b05837 6h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sa8345-ms",
  "title": "SA8345-MS",
  "brief": "MSKSEMI Brushed DC Motor Drivers, SOP-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",
    "sa8345-ms",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SA8345-MS",
    "manufacturer": "MSKSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a5a1b2cfaf9aa79788ae042ddc2a8e7d.pdf",
    "parts": {
      "symbol": "sa8345-ms.kicad_sym",
      "footprint": "sa8345-ms.kicad_mod",
      "model_3d": "sa8345-ms-hero.glb",
      "model_3d_plain": "sa8345-ms-etched.glb",
      "model_3d_step": "sa8345-ms-etched.step",
      "model_3d_step_plain": "sa8345-ms.step",
      "lbr": "sa8345-ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C22462556"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:09:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BI",
        "type": "input",
        "description": "Reverse (backward) logic input; with FI selects forward, reverse, brake or stop, logic high min 2.2V, low max 0.7V."
      },
      {
        "number": "2",
        "name": "FI",
        "type": "input",
        "description": "Forward logic input; with BI selects forward, reverse, brake or stop, logic high min 2.2V, low max 0.7V, max input frequency 30kHz."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; all voltage values are referenced to this terminal."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply for the motor driver, recommended operating range 3V to 30V (absolute maximum 33V)."
      },
      {
        "number": "5",
        "name": "FO",
        "type": "output",
        "description": "Forward H-bridge output, tied to pin 6 and driven high in forward mode (continuous output current up to 6.0A)."
      },
      {
        "number": "6",
        "name": "FO",
        "type": "output",
        "description": "Forward H-bridge output, tied to pin 5 and driven high in forward mode (continuous output current up to 6.0A)."
      },
      {
        "number": "7",
        "name": "BO",
        "type": "output",
        "description": "Backward H-bridge output, tied to pin 8 and driven high in reverse mode (continuous output current up to 6.0A)."
      },
      {
        "number": "8",
        "name": "BO",
        "type": "output",
        "description": "Backward H-bridge output, tied to pin 7 and driven high in reverse mode (continuous output current up to 6.0A)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pins 5/6 (FO) and 7/8 (BO) share the same name and are paralleled outputs per the datasheet table; t"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0537,
        "at": "2026-10-22T21:09:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a5a1b2cfaf9aa79788ae042ddc2a8e7d.pdf",
        "pages": 10,
        "sha256": "db36bd230db818c1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sa8345-ms.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sa8345-ms-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a7bcb64414fa6f141f189e21c1f4faaa700b2a96ba01bbbf813cc7a66cb31de2",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "SOP-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "db36bd230db818c14dc231032f141c33eec5a7381e16d46b1dc7f4f0cda2d868",
      "rows": [
        {
          "name": "Operating voltage",
          "symbol": "Vopr",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 33,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Standby current",
          "symbol": "ICCST",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC=12V,FI=BI=0V,no load",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage lockout",
          "symbol": "UVLO",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": 2.2,
          "max": 2.8,
          "conditions": "VCC rising",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input high level",
          "symbol": "VINH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input low level",
          "symbol": "VINL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input high current",
          "symbol": "IINH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 110,
          "max": 200,
          "conditions": "VCC = 12V,VIN = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input low current",
          "symbol": "IINL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC = 12V,VIN= 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 33,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output continuous current",
          "symbol": "Iout",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Top",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -25,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 30,
          "conditions": "TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input signal voltage INH and INL",
          "symbol": "VINH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output continuous current",
          "symbol": "VOUT_X",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic input frequency",
          "symbol": "FIN_X",
          "kind": "recommended_operating",
          "unit": "KHz",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "TA=25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "VCC=12V,FI=BI=5V or FI=5V & BI=0V or FI=0V & BI=5V, no load",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PWM current",
          "symbol": "ICCPWM1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "VCC=12V, FI=5V, BI=50KHz, no load",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On resistance HS+LS",
          "symbol": "Rds(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "ILOAD=1A, HS+LS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On resistance HS+LS",
          "symbol": "Rds(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "ILOAD=3A, HS+LS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal protection temperature",
          "symbol": "TOTP",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal recovery temperature",
          "symbol": "TSDR",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 130,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Overcurrent protection current",
          "symbol": "IOCP",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sa8345-ms"
  ],
  "discovery_pitch": "SA8345-MS (MSKSEMI) 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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    "README.md",
    "sa8345-ms.kicad_sym",
    "sa8345-ms.kicad_mod",
    "sa8345-ms.glb",
    "sa8345-ms.step",
    "sa8345-ms.lbr",
    "docs/hero.png",
    "docs/sa8345-ms-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sa8345-ms-hero.glb",
    "sa8345-ms-hero.overlay.json",
    "sa8345-ms-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}