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Ray Set visibility: public 7008f57 12d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp3422a0-e",
  "title": "MCP3422A0-E",
  "brief": "Microchip Tech Analog To Digital Converters (ADCs), SOIC-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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    "adc-dac-data conversion",
    "mcp3422a0-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MCP3422A0-E",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/22088c.pdf",
    "parts": {
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      "footprint": "mcp3422a0-e.kicad_mod",
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      "model_3d_plain": "mcp3422a0-e-etched.glb",
      "model_3d_step": "mcp3422a0-e-etched.step",
      "model_3d_step_plain": "mcp3422a0-e.step",
      "lbr": "mcp3422a0-e.lbr"
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    "distributor_links": {
      "lcsc": "C635988"
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    "distributor_check": {
      "checked_at": "2026-10-26T18:40:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
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        "name": "CH1+",
        "type": "input",
        "description": "Positive differential analog input of channel 1; input voltage range is VSS-0.3V to VDD+0.3V."
      },
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      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
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      },
      {
        "number": "4",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional open-drain serial data pin of the I2C interface that needs a pull-up resistor to VDD (5 kΩ to 10 kΩ for standard/fast mode, less than 1 kΩ for high-speed mode)."
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      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input (slave only, open-drain N-channel) that needs a pull-up resistor to VDD (5 kΩ to 10 kΩ for standard/fast mode, less than 1 kΩ for high-speed mode)."
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      {
        "number": "6",
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        "type": "power_in",
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        "number": "7",
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        "type": "input",
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      },
      {
        "number": "8",
        "name": "CH2-",
        "type": "input",
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    ],
    "provenance": {
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      "factory_chain": {
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        "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: The VSS and VDD rows of the pin table are garbled in the extracted text ('6633 5 VSS', '3366 6 VDD'); The MCP3422A0-E is the 8-lead SOIC (marking 3422A0E SN). Its pin-table column is shared with MSOP. T"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0911,
        "at": "2026-10-26T18:40:17"
      },
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        "sha256": "3850891a8c0460ab",
        "source_tier": "lcsc"
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        "described": 8,
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        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
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      "Package": "SOIC-8",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "8"
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        "quote": "SL = Plastic SOIC (150 mil Body), 14-lead SN = Plastic SOIC (3.90mm Body), 8-lead,",
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        "doc": "ds.pdf",
        "plating": "tin"
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          "name": "Data Rate",
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        {
          "name": "Supply voltage",
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          "name": "Voltage on all inputs and outputs",
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