CBM8539AMS8

{
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  "type": "component",
  "slug": "cbm8539ams8",
  "title": "CBM8539AMS8",
  "brief": "Corebai Microelectronics Precision OpAmps, MSOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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  "component": {
    "mpn": "CBM8539AMS8",
    "manufacturer": "Corebai Microelectronics",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Precision OpAmps",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/57e3af334500162b6e9656b532d207db.pdf",
    "parts": {
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      "lbr": "cbm8539ams8.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output of amplifier channel A. Rail-to-rail output stage; typical short-circuit current 40 mA. VOH ≈ (V+)-2 mV with RL=100 kΩ to GND."
      },
      {
        "number": "2",
        "name": "INA-",
        "type": "input",
        "description": "Inverting input of amplifier channel A. High-impedance CMOS input; typical input bias current 50 pA, offset current 10 pA. Diode-clamped to the supply rails; limit input current to ±10 mA."
      },
      {
        "number": "3",
        "name": "INA+",
        "type": "input",
        "description": "Non-inverting input of amplifier channel A. Rail-to-rail input common-mode range from (V-)-0.1 V to (V+)+0.1 V. Diode-clamped to the supply rails."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply / ground pin (V-). Referenced to V+ for a total supply of +2.5 V to +5.5 V (7.0 V absolute max)."
      },
      {
        "number": "5",
        "name": "INB+",
        "type": "input",
        "description": "Non-inverting input of amplifier channel B. Rail-to-rail input common-mode range from (V-)-0.1 V to (V+)+0.1 V. Diode-clamped to the supply rails."
      },
      {
        "number": "6",
        "name": "INB-",
        "type": "input",
        "description": "Inverting input of amplifier channel B. High-impedance CMOS input; typical input bias current 50 pA, offset current 10 pA. Diode-clamped to the supply rails; limit input current to ±10 mA."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Output of amplifier channel B. Rail-to-rail output stage; typical short-circuit current 40 mA. VOH ≈ (V+)-2 mV with RL=100 kΩ to GND."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply pin (V+). +2.5 V to +5.5 V single-supply, or split ±1.25 V to ±2.75 V. Absolute max supply 7.0 V. Decouple to VSS with a local ceramic capacitor."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/57e3af334500162b6e9656b532d207db.pdf",
        "pages": 14,
        "sha256": "06a1ac3ced5de972",
        "source_tier": "lcsc"
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      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Corebai Microelectronics",
      "Package": "MSOP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "CBM8539AMS8",
      "kind": "packaging"
    },
    {
      "mpn": "CBM8539AMS8SOP8",
      "kind": "packaging"
    }
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  "discovery_pitch": "CBM8539AMS8 (Corebai Microelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "visibility": {
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  "updated_at": "2026-09-24T18:30:04.990Z"
}