CC6937S8-3FB050

{
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  "slug": "cc6937s8-3fb050",
  "title": "CC6937S8-3FB050",
  "brief": "Cross chip Current Sensors, 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": [
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    "magnetic sensors",
    "cc6937s8-3fb050",
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  "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",
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    "distributor_links": {
      "lcsc": "C41421922"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:12:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "no match"
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      "mouser": {
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    },
    "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."
      }
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        "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"
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        "at": "2026-10-19T04:10:34"
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        "total": 8,
        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "Cross chip",
      "Package": "SOP-8",
      "Category": "Magnetic Sensors",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "interference of external magnetic field. The typical resistance of the primary current input conductor at 25°C is 0.5mΩ. The lead frame is made of copper. The temperature",
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          "name": "Undervoltage Protection Release Threshold (3.3V series)",
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          "name": "VOUT Output Short Circuit Current, to GND",
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          "name": "Signal Chain -3dB Bandwidth",
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          "name": "Signal Response Time",
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          "name": "Primary on-resistance",
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