MCP33151-05T-E

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  "slug": "mcp33151-05t-e",
  "title": "MCP33151-05T-E",
  "brief": "Microchip Tech Analog To Digital Converters (ADC), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "data acquisition",
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  "component": {
    "mpn": "MCP33151-05T-E",
    "manufacturer": "Microchip Tech",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589795586875957248",
    "parts": {
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      "source": "Component Ocean /api/assign-pns",
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        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VREF",
        "type": "power_in",
        "description": "External single-ended reference voltage input, valid from AVDD to 5.1V, which sets the 0V to VREF input full-scale range; decouple with a 10 µF tantalum capacitor (10V rating)."
      },
      {
        "number": "2",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage input, 1.8V, to be decoupled with a 1 µF ceramic capacitor placed close to the pin."
      },
      {
        "number": "3",
        "name": "AIN+",
        "type": "input",
        "description": "Analog input pin; in single-ended operation the input full-scale range is 0V to VREF, referenced to AIN-."
      },
      {
        "number": "4",
        "name": "AIN-",
        "type": "power_in",
        "description": "Ground reference pin for the analog input, to be connected to the ground reference of the analog input signal."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground reference, common to both the analog supply (AVDD) and the digital I/O supply (DVIO)."
      },
      {
        "number": "6",
        "name": "CNVST",
        "type": "input",
        "description": "Conversion start control and active-low SPI chip select: a new conversion starts on the rising edge of CNVST, and output data is presented on SDO when CNVST is lowered."
      },
      {
        "number": "7",
        "name": "SDO",
        "type": "output",
        "description": "SPI-compatible serial data output that shifts ADC conversion data out MSB first, clocked by SCLK."
      },
      {
        "number": "8",
        "name": "SCLK",
        "type": "input",
        "description": "SPI-compatible serial data clock input that synchronously shifts out the ADC output; clock rate up to 100 MHz."
      },
      {
        "number": "9",
        "name": "SDI",
        "type": "input",
        "description": "SPI-compatible serial data digital input that must be tied to DVIO for normal operation."
      },
      {
        "number": "10",
        "name": "DVIO",
        "type": "power_in",
        "description": "Digital input/output interface supply voltage, 1.7V to 5.5V, to be decoupled with a 0.1 µF ceramic capacitor."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The ordering code MCP33151-05T-E has no package letter in the supplied pages, so the MSOP-10 mapping; In the Table 4-1 extraction the MSOP-10 pin 1 for VREF is printed as '11' (merged with the TDFN-10 p; The datasheet gives no KiCad class for VREF, AIN+, AIN- or SDI; types were chosen from the descripti"
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        "at": "2026-10-19T01:49:31"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "MSOP-10",
      "Category": "Data Acquisition",
      "Pins": "10"
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        {
          "name": "Offset Error",
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          "name": "Signal-to-Noise Ratio",
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          "conditions": "VREF = 5V, fIN = 10 kHz",
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        {
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