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Ray Set visibility: public 7b576c2 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp3302-bi",
  "title": "MCP3302-BI",
  "brief": "Microchip Tech Analog To Digital Converters (ADCs), 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",
    "adc-dac-data conversion",
    "mcp3302-bi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MCP3302-BI",
    "manufacturer": "Microchip Tech",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3a357e0ebf5f77840232af9fe4cf1651.pdf",
    "parts": {
      "symbol": "mcp3302-bi.kicad_sym",
      "footprint": "mcp3302-bi.kicad_mod",
      "model_3d": "mcp3302-bi-hero.glb",
      "model_3d_plain": "mcp3302-bi-etched.glb",
      "model_3d_step": "mcp3302-bi-etched.step",
      "model_3d_step_plain": "mcp3302-bi.step",
      "lbr": "mcp3302-bi.lbr"
    },
    "distributor_links": {
      "lcsc": "C637058"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:37:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CH0",
        "type": "input",
        "description": "Analog input channel 0 with absolute voltage range of VSS - 0.3V to VDD + 0.3V."
      },
      {
        "number": "2",
        "name": "CH1",
        "type": "input",
        "description": "Analog input channel 1 with absolute voltage range of VSS - 0.3V to VDD + 0.3V."
      },
      {
        "number": "3",
        "name": "CH2",
        "type": "input",
        "description": "Analog input channel 2 with absolute voltage range of VSS - 0.3V to VDD + 0.3V."
      },
      {
        "number": "4",
        "name": "CH3",
        "type": "input",
        "description": "Analog input channel 3 with absolute voltage range of VSS - 0.3V to VDD + 0.3V; differential input magnitude cannot exceed VREF - 1 LSB."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground to internal digital circuitry; must be connected to the same ground as AGND."
      },
      {
        "number": "8",
        "name": "CS/SHDN",
        "type": "input",
        "description": "Chip select/shutdown input: pulled low initiates communication, pulled high ends a conversion and enters low-power standby, and must be pulled high between conversions."
      },
      {
        "number": "9",
        "name": "DIN",
        "type": "input",
        "description": "SPI serial data input used to clock in input channel configuration data, latched on the rising edge of the clock."
      },
      {
        "number": "10",
        "name": "DOUT",
        "type": "output",
        "description": "SPI serial data output that shifts out the A/D conversion result, changing on the falling edge of each clock."
      },
      {
        "number": "11",
        "name": "CLK",
        "type": "input",
        "description": "SPI serial clock that initiates a conversion and clocks out each bit of the conversion result."
      },
      {
        "number": "12",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground to internal analog circuitry; must be connected to the same ground as DGND."
      },
      {
        "number": "13",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage input that sets the maximum analog input range and LSB size (LSB = 2 x VREF / 8192)."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "+4.5V to 5.5V power supply for specified conversion performance, with a 0.1 µF ceramic bypass capacitor placed close to the pin."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet text says the device can operate from 2.7V to 5.5V in section 3.9 but specifies 4.5V to 5.; MPN suffix -BI is interpreted as B-grade, industrial temperature; the TSSOP-14 pinout is the MCP3302"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0725,
        "at": "2026-10-31T12:37:03"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3a357e0ebf5f77840232af9fe4cf1651.pdf",
        "pages": 48,
        "sha256": "bd5671e61167c4eb",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "mcp3302-bi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp3302-bi-etched.step",
        "role": "eda",
        "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": "f1edc9d5b1378f901d9e7dcc2137db4094648cf8672367a1d86aed00731e13a6",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TSSOP-14",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "bd5671e61167c4eb5e63301a9a51945908ae170a3d70b674484878cfd1a52d5d",
      "rows": [
        {
          "name": "Supply voltage (absolute max)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient temp. with power applied",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD protection on all pins (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "HBM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "Note 9",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum sampling frequency",
          "symbol": "FSAMPLE",
          "kind": "electrical",
          "unit": "ksps",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "See FCLK specification. Note 8",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Integral nonlinearity",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.5,
          "max": 1,
          "conditions": "MCP3302/04-B; typ printed ±0.5",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Differential nonlinearity",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -1,
          "typ": 0.5,
          "max": 1,
          "conditions": "Monotonic over temperature; typ printed ±0.5",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Positive gain error",
          "symbol": "",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": -0.75,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Negative gain error",
          "symbol": "",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": -0.5,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Offset error",
          "symbol": "",
          "kind": "electrical",
          "unit": "LSB",
          "min": -3,
          "typ": 3,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference input voltage range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": null,
          "max": 5.5,
          "conditions": "Note 2; max printed as VDD",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference current drain",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 100,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference current drain (CS high)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.001,
          "max": 3,
          "conditions": "CS = VDD = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Analog input leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0.001,
          "max": 1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.1,
          "typ": null,
          "max": null,
          "conditions": "IOH = -1 mA, VDD = 4.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 1 mA, VDD = 4.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VIN = VSS or VDD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VOUT = VSS or VDD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Pin capacitance",
          "symbol": "CIN, COUT",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TA = +25°C, F = 1 MHz, Note 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 300,
          "max": 450,
          "conditions": "VDD, VREF = 5V, DOUT unloaded",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Standby current",
          "symbol": "IDDS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 1,
          "conditions": "CS = VDD = 5.0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Clock frequency",
          "symbol": "FCLK",
          "kind": "timing",
          "unit": "MHz",
          "min": 0.105,
          "typ": null,
          "max": 2.1,
          "conditions": "VDD = 5V, FSAMPLE = 100 ksps",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Clock high time",
          "symbol": "THI",
          "kind": "timing",
          "unit": "ns",
          "min": 210,
          "typ": null,
          "max": null,
          "conditions": "Note 5",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Clock low time",
          "symbol": "TLO",
          "kind": "timing",
          "unit": "ns",
          "min": 210,
          "typ": null,
          "max": null,
          "conditions": "Note 5",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CS fall to first rising CLK edge",
          "symbol": "TSUCS",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Data in setup time",
          "symbol": "TSU",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Data in hold time",
          "symbol": "THD",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CLK fall to output data valid",
          "symbol": "TDO",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "VDD = 5V, see Figure 1-2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CLK fall to output enable",
          "symbol": "TEN",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "VDD = 5V, see Figure 1-2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CS rise to output disable",
          "symbol": "TDIS",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "See test circuits, Figure 1-2 Note 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CS disable time",
          "symbol": "TCSH",
          "kind": "timing",
          "unit": "ns",
          "min": 475,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DOUT rise time",
          "symbol": "TR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "See test circuits, Figure 1-2 Note 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DOUT fall time",
          "symbol": "TF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "See test circuits, Figure 1-2 Note 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Specified temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Storage temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, 14L-TSSOP",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Total harmonic distortion",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -91,
          "max": null,
          "conditions": "Note 3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-noise and distortion",
          "symbol": "SINAD",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 78,
          "max": null,
          "conditions": "Note 3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Spurious free dynamic range",
          "symbol": "SFDR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 92,
          "max": null,
          "conditions": "Note 3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common mode rejection",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
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