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Ray Set visibility: public a56da64 3d ago
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{
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  "type": "component",
  "slug": "ads8638srget",
  "title": "ADS8638SRGET",
  "brief": "Texas Instruments Analog To Digital Converters (ADCs), VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "ads8638srget",
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    "mpn": "ADS8638SRGET",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ads8638srget.pdf",
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      "footprint": "ads8638srget.kicad_mod",
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      "model_3d_step_plain": "ads8638srget.step",
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      "lcsc": "C2651354",
      "digikey": "296-29329-2-ND",
      "mouser": "595-ADS8638SRGET"
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    "distributor_check": {
      "checked_at": "2026-10-31T18:42:25Z",
      "source": "Component Ocean /api/assign-pns",
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        "pn": "595-ADS8638SRGET",
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    "pins": [
      {
        "number": "1",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply for the device."
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      {
        "number": "2",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
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      {
        "number": "3",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "This pin is not internally connected and should not be left floating; it is recommended to connect it to AGND."
      },
      {
        "number": "5",
        "name": "AINGND",
        "type": "power_in",
        "description": "Common for all analog input channels; acts as the ground sense terminal."
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      {
        "number": "6",
        "name": "AIN7",
        "type": "input",
        "description": "Analog input channel 7."
      },
      {
        "number": "7",
        "name": "AIN6",
        "type": "input",
        "description": "Analog input channel 6."
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      {
        "number": "8",
        "name": "AIN5",
        "type": "input",
        "description": "Analog input channel 5."
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      {
        "number": "9",
        "name": "AIN4",
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        "description": "Analog input channel 4."
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      {
        "number": "10",
        "name": "AIN3",
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        "description": "Analog input channel 3."
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      {
        "number": "11",
        "name": "AIN2",
        "type": "input",
        "description": "Analog input channel 2."
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      {
        "number": "12",
        "name": "AIN1",
        "type": "input",
        "description": "Analog input channel 1."
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      {
        "number": "13",
        "name": "AIN0",
        "type": "input",
        "description": "Analog input channel 0."
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      {
        "number": "14",
        "name": "HVDD",
        "type": "power_in",
        "description": "High-voltage positive supply for the multiplexer channels."
      },
      {
        "number": "15",
        "name": "HVSS",
        "type": "power_in",
        "description": "High-voltage negative supply for the multiplexer channels."
      },
      {
        "number": "16",
        "name": "CS",
        "type": "input",
        "description": "SPI chip select digital input."
      },
      {
        "number": "17",
        "name": "SCLK",
        "type": "input",
        "description": "SPI serial clock digital input."
      },
      {
        "number": "18",
        "name": "DIN",
        "type": "input",
        "description": "SPI serial data digital input."
      },
      {
        "number": "19",
        "name": "DOUT",
        "type": "output",
        "description": "SPI serial data digital output."
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      {
        "number": "20",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
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      {
        "number": "21",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital I/O supply; may operate from 5 V down to 1.8 V."
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      {
        "number": "22",
        "name": "AL_PD",
        "type": "bidirectional",
        "description": "User-configurable pin: active-high alarm output when programmed as AL, or active-low asynchronous power-down input when programmed as PD (default is PD input)."
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      {
        "number": "23",
        "name": "REFGND",
        "type": "power_in",
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      {
        "number": "24",
        "name": "REF",
        "type": "input",
        "description": "Reference input when an external reference is selected; acts as reference decoupling terminal when the internal reference is selected."
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      {
        "number": "25",
        "name": "EP",
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        "at": "2026-10-31T18:42:10"
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        "described": 25,
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        "refuses_to_fabricate": true
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    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-24-EP(4x4)",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "25"
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          "name": "Memory crosstalk",
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          "name": "Conversion time",
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