CC6937S8-3FB050

{
  "slug": "cc6937s8-3fb050",
  "version": "0.1.0",
  "type": "component",
  "description": "Cross chip Current Sensors, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "magnetic sensors",
    "cc6937s8-3fb050",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cc6937s8-3fb050.kicad_sym",
    "cc6937s8-3fb050.kicad_mod",
    "cc6937s8-3fb050.glb",
    "cc6937s8-3fb050.step",
    "cc6937s8-3fb050.lbr",
    "docs/hero.png",
    "docs/cc6937s8-3fb050-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cc6937s8-3fb050-hero.glb",
    "cc6937s8-3fb050-hero.overlay.json",
    "cc6937s8-3fb050-etched.glb"
  ],
  "component": {
    "mpn": "CC6937S8-3FB050",
    "manufacturer": "Cross chip",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bc144f4d97403e87df5f3ba46974bc15.pdf",
    "parts": {
      "symbol": "cc6937s8-3fb050.kicad_sym",
      "footprint": "cc6937s8-3fb050.kicad_mod",
      "model_3d": "cc6937s8-3fb050-hero.glb",
      "model_3d_plain": "cc6937s8-3fb050-etched.glb",
      "model_3d_step": "cc6937s8-3fb050-etched.step",
      "model_3d_step_plain": "cc6937s8-3fb050.step",
      "lbr": "cc6937s8-3fb050.lbr"
    },
    "distributor_links": {
      "lcsc": "C41421922"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:12:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current input (sampled +) terminal of the internal 0.5 mΩ copper conductor; current flowing from IP+ (pins 1-2) to IP- (pins 3-4) is defined as positive."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current input (sampled +) terminal, internally tied to pin 1; current flowing from IP+ (pins 1-2) to IP- (pins 3-4) is defined as positive."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current return (sampled −) terminal; current flowing into IP- from IP+ is positive, and reversed current gives a negative output."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current return (sampled −) terminal, internally tied to pin 3; the datasheet says not to shunt IP+ to IP- externally."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the sensor, used as the return for the VOUT and VREF filter capacitors (each 1 to 2.2 nF to GND)."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage pin that works as an output (2.50 V on the 5 V series, 1.65 V on the 3.3 V series, recommended load current 2 mA) or as an input accepting 0 to 4 V to set the quiescent VOUT."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Single-ended analog output; quiescent voltage is 1.65 V at zero current on the 3.3 V series, with linear operating range ±1.32 V around it and 1 to 2.2 nF filter capacitance to GND."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; the 3.3 V series is specified from 3.0 V to 3.6 V (nominal 3.3 V), with undervoltage lock-out released at 2.8 V and absolute maximum VCC of 6.5 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: Package label conflict: the pinout is shown for 'SOP8', but the package drawing on page 35 is titled; Pin types are KiCad ERC classes assigned by inference; the datasheet gives only pin names and functi; Pin 1 and pin 2 are both IP+, and pins 3 and 4 are both IP-, as printed on page 3. These are interna"
        ],
        "pages_sent": 40,
        "cost_usd": 0.1069,
        "at": "2026-10-19T04:10:34"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bc144f4d97403e87df5f3ba46974bc15.pdf",
        "pages": 40,
        "sha256": "7e94e7934f32e852",
        "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": [
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        "file": "cc6937s8-3fb050.step",
        "role": "plain",
        "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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cc6937s8-3fb050-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c5143135e7917bfcee9923b04fa229588a169263495d206d618499ea08c6a951",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}