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Ray Set visibility: public 0229694 4d ago
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{
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  "type": "component",
  "slug": "cbm8333as8",
  "title": "CBM8333AS8",
  "brief": "Corebai Microelectronics Precision OpAmps, 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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    "amplifiers-comparators",
    "cbm8333as8",
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  "component": {
    "mpn": "CBM8333AS8",
    "manufacturer": "Corebai Microelectronics",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Precision OpAmps",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dddd7042d6f48fe50c141e404385a8be.pdf",
    "parts": {
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      "model_3d_step_plain": "cbm8333as8.step",
      "lbr": "cbm8333as8.lbr"
    },
    "distributor_links": {
      "lcsc": "C19274484"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:22:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 886 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "2",
        "name": "INA-",
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        "description": "Inverting input of the amplifier; keep within VSS-0.1V to VDD+0.1V (rail-to-rail input), absolute max VSS-0.5V to VDD+0.5V."
      },
      {
        "number": "3",
        "name": "INA+",
        "type": "input",
        "description": "Non-inverting input of the amplifier; keep within VSS-0.1V to VDD+0.1V (rail-to-rail input), absolute max VSS-0.5V to VDD+0.5V."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
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      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Rail-to-rail amplifier output, with typical short-circuit current of 20mA and output current of 30mA."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 1.8V to 5.5V (absolute max 7.5V between VDD and VSS), bypass with a 0.1µF ceramic capacitor."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      }
    ],
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pinout drawing labels pins 1, 5 and 8 as NC on the CBM8333 SOP-8. The pin names come f",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 19,
        "cost_usd": 0.311,
        "at": "2026-10-23T18:21:48"
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        "pages": 19,
        "sha256": "6478e1ccc8e2b2cf",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "Corebai Microelectronics",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6478e1ccc8e2b2cf99e6305242ac80dfcb380bcec07c952770823a95c7e94ac6",
      "rows": [
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          "kind": "absolute_maximum",
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          "min": -0.5,
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          "max": 7.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Analog input voltage (IN+ or IN-)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "VSS-0.5V to VDD+0.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PCB input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "VSS-0.5V to +7V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -45,
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          "max": 125,
          "conditions": "",
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        {
          "name": "Junction temperature",
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          "unit": "°C",
          "min": null,
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          "max": 160,
          "conditions": "",
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        {
          "name": "Storage temperature",
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          "conditions": "soldering 10 seconds",
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          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
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          "max": null,
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          "source": "datasheet"
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          "symbol": "VOS",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 2,
          "max": 10,
          "conditions": "VS=5V, TA=+25°C, VCM=VS/2, RL=10kΩ",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Supply voltage range",
          "symbol": "",
          "kind": "recommended_operating",
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        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
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          "conditions": "ordering table",
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        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
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          "min": null,
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          "max": null,
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          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VS=5V, TA=+25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 110,
          "max": null,
          "conditions": "VCM = 0V to 5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Large signal voltage gain",
          "symbol": "AVO",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 145,
          "max": null,
          "conditions": "RL = 10kΩ, VO = 0.3V to 4.7V",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Input offset voltage drift",
          "symbol": "ΔVOS/ΔT",
          "kind": "temperature_coefficient",
          "unit": "nV/℃",
          "min": null,
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          "min": null,
          "typ": 4.998,
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          "conditions": "RL = 100kΩ to - VS",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Output voltage high",
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          "kind": "electrical",
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          "min": null,
          "typ": 4.994,
          "max": null,
          "conditions": "RL = 10kΩ to - VS",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Output voltage low",
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          "kind": "electrical",
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          "source_page": 5,
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          "name": "Output voltage low",
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          "source": "datasheet"
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          "source": "datasheet"
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "VO = 0V, RL = 0Ω",
          "source_page": 5,
          "source": "datasheet"
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          "min": null,
          "typ": 350,
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          "source_page": 5,
          "source": "datasheet"
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          "name": "Slew rate",
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          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "RL = 10kΩ",
          "source_page": 5,
          "source": "datasheet"
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          "name": "Voltage noise",
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          "unit": "μVp-p",
          "min": null,
          "typ": 1.1,
          "max": null,
          "conditions": "0Hz to 10Hz",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Voltage noise density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "f = 1kHz",
          "source_page": 5,
          "source": "datasheet"
        }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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