MCP4922T-E

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  "slug": "mcp4922t-e",
  "title": "MCP4922T-E",
  "brief": "Microchip Tech Digital To Analog Converters (DAC), 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",
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    "data acquisition",
    "mcp4922t-e",
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  "component": {
    "mpn": "MCP4922T-E",
    "manufacturer": "Microchip Tech",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589039851656122368",
    "parts": {
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      "lbr": "mcp4922t-e.lbr"
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    "distributor_links": {
      "lcsc": "C627414"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:40:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage input, which can range from 2.7V to 5.5V relative to VSS; a 0.1 µF ceramic bypass capacitor with a 10 µF tantalum in parallel is recommended."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Chip Select input that requires an active low signal to enable serial clock and data functions."
      },
      {
        "number": "4",
        "name": "SCK",
        "type": "input",
        "description": "SPI compatible serial clock input."
      },
      {
        "number": "5",
        "name": "SDI",
        "type": "input",
        "description": "SPI compatible serial data input."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "8",
        "name": "LDAC",
        "type": "input",
        "description": "Latch DAC synchronization input; when low, VOUTA and VOUTB are updated simultaneously from their input registers, and it may be tied low (VSS) so updates occur on the rising edge of CS."
      },
      {
        "number": "9",
        "name": "SHDN",
        "type": "input",
        "description": "Hardware shutdown input; when low, both DAC channels are shut down and DAC output is not available."
      },
      {
        "number": "10",
        "name": "VOUTB",
        "type": "output",
        "description": "DAC B output, which the output amplifier can drive over a range of VSS to VDD."
      },
      {
        "number": "11",
        "name": "VREFB",
        "type": "input",
        "description": "DAC B reference voltage input, with a range of VSS to VDD that may be tied to VDD."
      },
      {
        "number": "12",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference point for all circuitry on the device; the analog ground pin and current return path, to be connected through a low-impedance path to a ground plane."
      },
      {
        "number": "13",
        "name": "VREFA",
        "type": "input",
        "description": "DAC A reference voltage input, with a range of VSS to VDD that may be tied to VDD."
      },
      {
        "number": "14",
        "name": "VOUTA",
        "type": "output",
        "description": "DAC A output, which the output amplifier can drive over a range of VSS to VDD."
      }
    ],
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        "at": "2026-10-18T13:40:27"
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  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TSSOP-14",
      "Category": "Data Acquisition",
      "Pins": "14"
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          "name": "Input Range - Buffered Mode (VREF)",
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          "min": 0.04,
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          "name": "Input Range - Unbuffered Mode (VREF)",
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        {
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          "kind": "electrical",
          "unit": "µA",
          "min": -1,
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          "name": "CS Fall to First Rising CLK Edge",
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          "name": "CS High Time",
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          "name": "LDAC Pulse Width",
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          "name": "LDAC Setup Time",
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        {
          "name": "SCK Idle Time before CS Fall",
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          "name": "Specified Temperature Range",
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          "name": "Storage Temperature Range",
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          "unit": "°C",
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          "name": "Supply Voltage (VDD) Absolute Maximum",
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          "name": "Voltage on All Inputs and Outputs",
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          "name": "Current at Input Pins",
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          "name": "Ambient Temperature with Power Applied",
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          "name": "Maximum Junction Temperature",
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          "name": "Thermal Resistance, 14L-TSSOP",
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