main
Ray Set visibility: public caa7d78 6h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cbm8544ats14",
  "title": "CBM8544ATS14",
  "brief": "Corebai Microelectronics Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers",
    "cbm8544ats14",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CBM8544ATS14",
    "manufacturer": "Corebai Microelectronics",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Amplifiers",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/1def1210cf3205b55d3258c3bb45a4bc.pdf",
    "parts": {
      "symbol": "cbm8544ats14.kicad_sym",
      "footprint": "cbm8544ats14.kicad_mod",
      "model_3d": "cbm8544ats14-hero.glb",
      "model_3d_plain": "cbm8544ats14-etched.glb",
      "model_3d_step": "cbm8544ats14-etched.step",
      "model_3d_step_plain": "cbm8544ats14.step",
      "lbr": "cbm8544ats14.lbr"
    },
    "distributor_links": {
      "lcsc": "C476334"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:02:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT A",
        "type": "output",
        "description": "Amplifier A output, rail-to-rail."
      },
      {
        "number": "2",
        "name": "-IN A",
        "type": "input",
        "description": "Amplifier A inverting input, rail-to-rail; input voltage range -0.1V to 5.6V at Vs=5.5V."
      },
      {
        "number": "3",
        "name": "+IN A",
        "type": "input",
        "description": "Amplifier A non-inverting input, rail-to-rail; input voltage range -0.1V to 5.6V at Vs=5.5V."
      },
      {
        "number": "4",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply, 2.5V to 5.5V (7.0V absolute maximum V+ to V-), with a 0.1uF capacitor placed closely across the supply pins."
      },
      {
        "number": "5",
        "name": "+IN B",
        "type": "input",
        "description": "Amplifier B non-inverting input, rail-to-rail; input voltage range -0.1V to 5.6V at Vs=5.5V."
      },
      {
        "number": "6",
        "name": "-IN B",
        "type": "input",
        "description": "Amplifier B inverting input, rail-to-rail; input voltage range -0.1V to 5.6V at Vs=5.5V."
      },
      {
        "number": "7",
        "name": "OUT B",
        "type": "output",
        "description": "Amplifier B output, rail-to-rail."
      },
      {
        "number": "8",
        "name": "OUT C",
        "type": "output",
        "description": "Amplifier C output, rail-to-rail."
      },
      {
        "number": "9",
        "name": "-IN C",
        "type": "input",
        "description": "Amplifier C inverting input, rail-to-rail; input voltage range -0.1V to 5.6V at Vs=5.5V."
      },
      {
        "number": "10",
        "name": "+IN C",
        "type": "input",
        "description": "Amplifier C non-inverting input, rail-to-rail; input voltage range -0.1V to 5.6V at Vs=5.5V."
      },
      {
        "number": "11",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply or ground; 7.0V absolute maximum from V+ to V-."
      },
      {
        "number": "12",
        "name": "+IN D",
        "type": "input",
        "description": "Amplifier D non-inverting input, rail-to-rail; input voltage range -0.1V to 5.6V at Vs=5.5V."
      },
      {
        "number": "13",
        "name": "-IN D",
        "type": "input",
        "description": "Amplifier D inverting input, rail-to-rail; input voltage range -0.1V to 5.6V at Vs=5.5V."
      },
      {
        "number": "14",
        "name": "OUT D",
        "type": "output",
        "description": "Amplifier D output, rail-to-rail."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The ordering table on page 21 lists CBM8544AST14 as TSSOP-14. The MPN given is CBM8544ATS14, which d",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 21,
        "cost_usd": 0.314,
        "at": "2026-10-22T21:02:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/1def1210cf3205b55d3258c3bb45a4bc.pdf",
        "pages": 21,
        "sha256": "b115cffb78a9c1af",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cbm8544ats14-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ff8a5f548a55dcefa77a819c6630edf51bcb708232b4f1de4588f335fad18b2c",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Corebai Microelectronics",
      "Package": "TSSOP-14",
      "Category": "Amplifiers",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b115cffb78a9c1afcd58a3add0109522570937258b17bb22446cf42144a2f77d",
      "rows": [
        {
          "name": "Operating Voltage Range",
          "symbol": "Vs",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current/Amplifier",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 58,
          "max": 80,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 72,
          "typ": 90,
          "max": null,
          "conditions": "Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power-Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": null,
          "max": null,
          "conditions": "Vs=2.5V to 5.5V, Vcm=(V-)+0.5V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 0.6,
          "max": 3,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage Average Drift",
          "symbol": "Vos TC",
          "kind": "temperature_coefficient",
          "unit": "uV/℃",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "-40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Current",
          "symbol": "Ios",
          "kind": "electrical",
          "unit": "pA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Voltage Range",
          "symbol": "Vcm",
          "kind": "electrical",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.6,
          "conditions": "Vs=5.5V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 71,
          "typ": 90,
          "max": null,
          "conditions": "Vs=5.5V, Vcm=-0.1V to 4V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 68,
          "typ": null,
          "max": null,
          "conditions": "Vs=5.5V, Vcm=-0.1V to 4V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 60,
          "typ": 80,
          "max": null,
          "conditions": "Vs=5.5V, Vcm=-0.1V to 5.6V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 57,
          "typ": null,
          "max": null,
          "conditions": "Vs=5.5V, Vcm=-0.1V to 5.6V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 94,
          "typ": 105,
          "max": null,
          "conditions": "RL=2KΩ, Vo=0.15V to 4.85V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 85,
          "typ": null,
          "max": null,
          "conditions": "RL=2KΩ, Vo=0.15V to 4.85V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 100,
          "typ": 110,
          "max": null,
          "conditions": "RL=10KΩ, Vo=0.05V to 4.95V, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Open-Loop Voltage Gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": null,
          "max": null,
          "conditions": "RL=10KΩ, Vo=0.05V to 4.95V, -40℃ to 125℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Swing From Rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "RL=2KΩ, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Swing From Rail",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "RL=10KΩ, 25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current",
          "symbol": "Iout",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "25℃",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/us",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain-Bandwidth Product",
          "symbol": "GBP",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1.1,
          "max": null,
          "conditions": "25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Phase Margin",
          "symbol": "PM",
          "kind": "electrical",
          "unit": "°",
          "min": null,
          "typ": 64,
          "max": null,
          "conditions": "25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Noise Density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "f = 1KHz, 25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Noise Density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "f = 10KHz, 25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Terminals Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "-0.5 to (V+) + 0.5V; the max is relative to V+",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Terminals Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "±10mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cbm8544ats14"
  ],
  "discovery_pitch": "CBM8544ATS14 (Corebai Microelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "cbm8544ats14-etched.glb"
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  "visibility": {
    "public": true
  }
}