ADS1242IPWT

{
  "slug": "ads1242ipwt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads1242ipwt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
  },
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    "README.md",
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    "ads1242ipwt.kicad_mod",
    "ads1242ipwt.glb",
    "ads1242ipwt.step",
    "ads1242ipwt.lbr",
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    "docs/ads1242ipwt-datasheet.pdf",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "ADS1242IPWT",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads1243",
    "parts": {
      "symbol": "ads1242ipwt.kicad_sym",
      "footprint": "ads1242ipwt.kicad_mod",
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      "model_3d_plain": "ads1242ipwt.glb",
      "model_3d_step": "ads1242ipwt-etched.step",
      "model_3d_step_plain": "ads1242ipwt.step",
      "lbr": "ads1242ipwt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2877003",
      "digikey": "ADS1242IPWTTR-ND",
      "mouser": "595-ADS1242IPWT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:44:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADS1242IPWTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS1242IPWT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply, 2.7V to 5.25V supply range; absolute maximum VDD to GND is -0.3V to +6V."
      },
      {
        "number": "2",
        "name": "XIN",
        "type": "input",
        "description": "Clock input; master clock rate is 1 to 5 MHz, and VIL for XIN is GND to GND + 0.05V."
      },
      {
        "number": "3",
        "name": "XOUT",
        "type": "output",
        "description": "Clock output, used with a crystal or ceramic resonator."
      },
      {
        "number": "4",
        "name": "PDWN",
        "type": "input",
        "description": "Active LOW power-down input; the power-down function shuts down the analog and digital circuits."
      },
      {
        "number": "5",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive differential reference input; reference input range is 0 to VDD, with VREF (REF IN+ minus REF IN-) of 0.1V to 1.25V (1.30V max) for RANGE = 0."
      },
      {
        "number": "6",
        "name": "VREF–",
        "type": "power_in",
        "description": "Negative differential reference input; reference input range is 0 to VDD."
      },
      {
        "number": "7",
        "name": "AIN0/D0",
        "type": "bidirectional",
        "description": "Analog input 0 / data I/O 0; analog input range is GND - 0.1V to VDD + 0.1V with buffer OFF and GND + 0.05V to VDD - 1.5V with buffer ON, and the pin can be used as data input or output."
      },
      {
        "number": "8",
        "name": "AIN1/D1",
        "type": "bidirectional",
        "description": "Analog input 1 / data I/O 1; analog input range is GND - 0.1V to VDD + 0.1V with buffer OFF and GND + 0.05V to VDD - 1.5V with buffer ON, and the pin can be used as data input or output."
      },
      {
        "number": "9",
        "name": "AIN2/D2",
        "type": "bidirectional",
        "description": "Analog input 2 / data I/O 2; analog input range is GND - 0.1V to VDD + 0.1V with buffer OFF and GND + 0.05V to VDD - 1.5V with buffer ON, and the pin can be used as data input or output."
      },
      {
        "number": "10",
        "name": "AIN3/D3",
        "type": "bidirectional",
        "description": "Analog input 3 / data I/O 3; analog input range is GND - 0.1V to VDD + 0.1V with buffer OFF and GND + 0.05V to VDD - 1.5V with buffer ON, and the pin can be used as data input or output."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "12",
        "name": "CS",
        "type": "input",
        "description": "Active LOW chip select; DOUT goes tri-state immediately when CS goes HIGH."
      },
      {
        "number": "13",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input with Schmitt trigger input."
      },
      {
        "number": "14",
        "name": "DOUT",
        "type": "output",
        "description": "Serial data output; goes tri-state immediately when CS goes HIGH."
      },
      {
        "number": "15",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input with Schmitt trigger input."
      },
      {
        "number": "16",
        "name": "DRDY",
        "type": "output",
        "description": "Active LOW data-ready output."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table for the TSSOP-16 variant is printed for the ADS1242 (the ADS1242IPWT is list; Pins 7-10 (AIN0/D0 to AIN3/D3) are dual-function analog input and data I/O pins. The datasheet does ; Pin descriptions for XIN, XOUT, PDWN, VREF+/VREF-, CS, DIN, DOUT, SCLK and DRDY are taken from the d"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0602,
        "at": "2026-10-08T19:44:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads1243",
        "pages": 34,
        "sha256": "0bf7c17072b2c943",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-08",
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        "role": "eda",
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        "sha256": "9ccba277b6d495d9fbcce5a952e7d638b9f10e39045133ba65245ffdb191cbe5",
        "checked": "2026-10-08",
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}