CM1032-EM

{
  "slug": "cm1032-em",
  "version": "0.1.0",
  "type": "component",
  "description": "iCM(创芯微) , MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "ic",
    "cm1032-em",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cm1032-em.kicad_sym",
    "cm1032-em.kicad_mod",
    "cm1032-em.glb",
    "cm1032-em.step",
    "cm1032-em.lbr",
    "docs/hero.png",
    "docs/cm1032-em-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cm1032-em-hero.glb",
    "cm1032-em-hero.overlay.json",
    "cm1032-em-etched.glb"
  ],
  "component": {
    "mpn": "CM1032-EM",
    "manufacturer": "iCM(创芯微)",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349398281592832",
    "parts": {
      "symbol": "cm1032-em.kicad_sym",
      "footprint": "cm1032-em.kicad_mod",
      "model_3d": "cm1032-em-hero.glb",
      "model_3d_plain": "cm1032-em-etched.glb",
      "model_3d_step": "cm1032-em-etched.step",
      "model_3d_step_plain": "cm1032-em.step",
      "lbr": "cm1032-em.lbr"
    },
    "distributor_links": {
      "lcsc": "C22446440"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:49:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VC1",
        "type": "power_in",
        "description": "Chip power supply pin, connected to the positive terminal of battery 1, with absolute maximum VC1 to VSS of -0.3 V to +30 V."
      },
      {
        "number": "2",
        "name": "VC2",
        "type": "input",
        "description": "Connects the negative terminal of battery 1 and the positive terminal of battery 2 for cell voltage sensing, with each cell-voltage absolute maximum of -0.3 V to 6.5 V."
      },
      {
        "number": "3",
        "name": "VC3",
        "type": "input",
        "description": "Connects the negative terminal of battery 2 and the positive terminal of battery 3 for cell voltage sensing, with each cell-voltage absolute maximum of -0.3 V to 6.5 V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Chip ground and connection to the negative terminal of battery 3, the reference for all voltage ratings on the device."
      },
      {
        "number": "5",
        "name": "RTS",
        "type": "input",
        "description": "Connects to the NTC thermistor for temperature detection, with input voltage absolute range VSS-0.3 V to VSS+6.5 V."
      },
      {
        "number": "6",
        "name": "RTV",
        "type": "passive",
        "description": "Connects through a resistor to the RTS terminal to set the high-temperature protection point (RT = 3 x RNTC), with input voltage absolute range VSS-0.3 V to VSS+6.5 V."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Discharge overcurrent and short-circuit detection input, with absolute range VSS-0.3 V to VSS+6.5 V and thresholds of 0.100 V (VEC1), 0.200 V (VEC2), 0.400 V (VSHORT) and -0.100 V (charge overcurrent VCHA)."
      },
      {
        "number": "8",
        "name": "DO",
        "type": "output",
        "description": "Discharge MOSFET control output, with voltage range VSS-0.3 V to VCC+0.3 V."
      },
      {
        "number": "9",
        "name": "CO",
        "type": "output",
        "description": "Charge MOSFET control output, with voltage range VCC-20 V to VCC+0.3 V."
      },
      {
        "number": "10",
        "name": "VM",
        "type": "input",
        "description": "Charger and load detection terminal, with input voltage range VCC-20 V to VCC+0.3 V."
      }
    ],
    "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 pin table on page 4 gives only names and functions. The voltage limits in the descriptions come ; The datasheet does not assign KiCad electrical types. Types were chosen from the functions described; The absolute maximum table lists VM under the symbol VIN2 and the range VCC-20 to VCC+0.3 V, which d"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0487,
        "at": "2026-10-17T08:48:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603349398281592832",
        "pages": 16,
        "sha256": "e6384529937bd3a1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cm1032-em.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cm1032-em-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "850246805141a950f8a98f4d40b026db9e09d29afe11618dc4e982d695265688",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}