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Ray Set visibility: public f53d599 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tc514coi",
  "title": "TC514COI",
  "brief": "Microchip Tech Analog To Digital Converters (ADCs), SOIC-28-300mil. 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",
    "adc-dac-data conversion",
    "tc514coi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TC514COI",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-28-300mil",
    "pin_count": 28,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b3eceaf8085cfc5ee78f698ff7e643f5.pdf",
    "parts": {
      "symbol": "tc514coi.kicad_sym",
      "footprint": "tc514coi.kicad_mod",
      "model_3d": "tc514coi-hero.glb",
      "model_3d_plain": "tc514coi-etched.glb",
      "model_3d_step": "tc514coi-etched.step",
      "model_3d_step_plain": "tc514coi.step",
      "lbr": "tc514coi.lbr"
    },
    "distributor_links": {
      "lcsc": "C646714",
      "digikey": "TC514COI-ND",
      "mouser": "579-TC514COI"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T03:39:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TC514COI-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "579-TC514COI",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT-",
        "type": "power_out",
        "description": "Negative power supply converter output and reservoir capacitor connection, which can power other devices needing a negative bias voltage."
      },
      {
        "number": "2",
        "name": "CINT",
        "type": "passive",
        "description": "Integrator output and integrator capacitor connection."
      },
      {
        "number": "3",
        "name": "CAZ",
        "type": "passive",
        "description": "Auto-zero input and connection for the auto-zero capacitor."
      },
      {
        "number": "4",
        "name": "BUF",
        "type": "output",
        "description": "Buffer output; the table also labels this pin as the integrator capacitor connection."
      },
      {
        "number": "5",
        "name": "ACOM",
        "type": "passive",
        "description": "Analog common, grounded in most applications; ACOM and the input common (VIN- or CHn-) should be within the analog common mode range (CMR)."
      },
      {
        "number": "6",
        "name": "CREF-",
        "type": "passive",
        "description": "Negative reference capacitor connection."
      },
      {
        "number": "7",
        "name": "CREF+",
        "type": "passive",
        "description": "Positive reference capacitor connection."
      },
      {
        "number": "8",
        "name": "VREF-",
        "type": "power_in",
        "description": "External voltage reference negative connection."
      },
      {
        "number": "9",
        "name": "VREF+",
        "type": "power_in",
        "description": "External voltage reference positive connection."
      },
      {
        "number": "10",
        "name": "CH4-",
        "type": "input",
        "description": "Negative analog input for MUX channel 4."
      },
      {
        "number": "11",
        "name": "CH3-",
        "type": "input",
        "description": "Negative analog input for MUX channel 3."
      },
      {
        "number": "12",
        "name": "CH2-",
        "type": "input",
        "description": "Negative analog input for MUX channel 2."
      },
      {
        "number": "13",
        "name": "CH1-",
        "type": "input",
        "description": "Negative analog input for MUX channel 1."
      },
      {
        "number": "14",
        "name": "NC",
        "type": "unconnected",
        "description": "No TC514 function is assigned to this pin in the pin function table; the excerpt gives no assignment for it."
      },
      {
        "number": "15",
        "name": "CH4+",
        "type": "input",
        "description": "Positive analog input for MUX channel 4."
      },
      {
        "number": "16",
        "name": "CH3+",
        "type": "input",
        "description": "Positive analog input for MUX channel 3."
      },
      {
        "number": "17",
        "name": "CH2+",
        "type": "input",
        "description": "Positive analog input for MUX channel 2."
      },
      {
        "number": "18",
        "name": "CH1+",
        "type": "input",
        "description": "Positive analog input for MUX channel 1."
      },
      {
        "number": "19",
        "name": "A1",
        "type": "input",
        "description": "Multiplexer channel select MSB; with A0 selects channel 1 (00) through channel 4 (11)."
      },
      {
        "number": "20",
        "name": "A0",
        "type": "input",
        "description": "Multiplexer channel select LSB; with A1 selects channel 1 (00) through channel 4 (11)."
      },
      {
        "number": "21",
        "name": "B",
        "type": "input",
        "description": "Converter phase control LSB; with A selects integrator zero (00), auto-zero (01), integrate (10) or de-integrate (11)."
      },
      {
        "number": "22",
        "name": "A",
        "type": "input",
        "description": "Converter phase control MSB; works with B to set the four conversion phases."
      },
      {
        "number": "23",
        "name": "CMPTR",
        "type": "output",
        "description": "Zero-crossing comparator output, high when integrating a positive input and low for a negative input; a high-to-low transition marks the end of de-integrate."
      },
      {
        "number": "24",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator control input; the negative supply converter normally runs at 100 kHz and can be slowed by an external capacitor to VDD."
      },
      {
        "number": "25",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply connection."
      },
      {
        "number": "26",
        "name": "CAP+",
        "type": "passive",
        "description": "Negative power supply converter capacitor (+) connection."
      },
      {
        "number": "27",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "28",
        "name": "CAP-",
        "type": "passive",
        "description": "Negative power supply converter capacitor (-) connection."
      }
    ],
    "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: Pin 14 does not appear in the TC514 column of Table 3-1 (pin 14 is CMPTR only for TC500/TC500A). It ; Pin types for capacitor connection pins (CINT, CAZ, CREF+/-, CAP+/-, ACOM) are typed as passive beca; Pin 4 BUF is described in the table as both 'Buffer output' and 'The Integrator capacitor connection"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0532,
        "at": "2026-10-31T03:36:55"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b3eceaf8085cfc5ee78f698ff7e643f5.pdf",
        "pages": 38,
        "sha256": "df3d39c7c2197548",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tc514coi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "201fd6993e83f444ad7e45d33f28e74761b858c5fed35f2347562d7b25fd4a93",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tc514coi-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": "ec240467b98769229f08006efd48fc2429fb1328b2af02f99b75165689a27593",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-28-300mil",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "28"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "df3d39c7c2197548b068cf68eb0d5b9ddede4f7d941f0a735921599a83f136d9",
      "rows": [
        {
          "name": "Positive Supply Operating Voltage Range (TC510/TC514)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Multiplexer Maximum Input Voltage (TC514 only)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "VDD = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Comparator Logic 1, Output High",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "VISOURCE = 400 μA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Comparator Logic 0, Output Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "ISINK = 2.1 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic 1, Input High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic 0, Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic Input Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "Logic '1' or '0'",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (TC510/TC514)",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3.5,
          "conditions": "VDD = 5V, A = 1, B = 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Source Resistance (TC510/TC514)",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "IOUT = 10 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum Current Out",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -10,
          "conditions": "VDD = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Zero-scale Error with Auto-zero Phase (TC500/TC510/TC514)",
          "symbol": "ZSE",
          "kind": "electrical",
          "unit": "% F.S.",
          "min": null,
          "typ": 0.005,
          "max": 0.012,
          "conditions": "TA = 0°C to 70°C; TC500/TC510/TC514",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "End Point Linearity (TC500/TC510/TC514)",
          "symbol": "ENL",
          "kind": "electrical",
          "unit": "% F.S.",
          "min": null,
          "typ": 0.015,
          "max": 0.06,
          "conditions": "TA = 0°C to 70°C; TC500/TC510/TC514",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Zero-scale Temp. Coefficient",
          "symbol": "ZSTC",
          "kind": "temperature_coefficient",
          "unit": "μV/°C",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "Over Operating Temperature Range",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Positive Supply Voltage (VDD to GND), TC510/TC514",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage on OSC (lower limit)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as (VDD +0.3V) for VDD < 5.5V; not numeric",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
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    "info"
  ],
  "discovery_triggers": [
    "tc514coi"
  ],
  "discovery_pitch": "TC514COI (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}