main
Ray Set visibility: public acd495f
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ds1722s-t-r",
  "title": "DS1722S+T&R",
  "brief": "Maxim Integrated Temperature Sensors, SO-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": [
    "component",
    "sensors",
    "ds1722s+t&r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DS1722S+T&R",
    "manufacturer": "Maxim Integrated",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/DS1722.pdf",
    "parts": {
      "symbol": "ds1722s-t-r.kicad_sym",
      "footprint": "ds1722s-t-r.kicad_mod",
      "model_3d": "ds1722s-t-r-hero.glb",
      "model_3d_plain": "ds1722s-t-r-etched.glb",
      "model_3d_step": "ds1722s-t-r-etched.step",
      "model_3d_step_plain": "ds1722s-t-r.step",
      "lbr": "ds1722s-t-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C2976391",
      "digikey": "DS1722S+TR-ND",
      "mouser": "700-DS1722ST&R"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T03:03:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DS1722S+TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-DS1722ST&R",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDDD",
        "type": "power_in",
        "description": "Digital supply voltage of 1.8V to 5.5V that defines the logic-level rails for the digital inputs and outputs."
      },
      {
        "number": "2",
        "name": "CE",
        "type": "input",
        "description": "Chip Enable, which must be asserted high for communication to take place over either the SPI or 3-wire interface."
      },
      {
        "number": "3",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input that synchronizes data movement on the serial interface for either the SPI or 3-wire interface."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "5",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output for the SPI bus when SPI is selected; in 3-wire mode it must be tied to SDI so the two pins act as a single I/O pin."
      },
      {
        "number": "6",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input for the SPI bus when SPI is selected; in 3-wire mode it must be tied to SDO so the two pins act as a single I/O pin."
      },
      {
        "number": "7",
        "name": "SERMODE",
        "type": "input",
        "description": "Serial interface mode select: connect to VDDD for SPI, or to GND for standard 3-wire interface."
      },
      {
        "number": "8",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage input of 2.65V to 5.5V that powers the device."
      }
    ],
    "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 gives SDO and SDI as separate outputs/inputs for SPI, but in 3-wire mode they must be ; The datasheet text says SERMODE is tied to VDDD for SPI and GND for 3-wire, but the Table 2 text say"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0518,
        "at": "2026-10-29T03:03:01"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/DS1722.pdf",
        "pages": 14,
        "sha256": "3e70ab7cb434ebbf",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds1722s-t-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds1722s-t-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "960703b31773e8a8feabd90f5f1ea89d161162d1980218cf44858d7037e7eda5",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Maxim Integrated",
      "Package": "SO-8",
      "Category": "Sensors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3e70ab7cb434ebbfc202b8c3c6452eaa8acaad4efe5fc1440363a2ae25b5c8b7",
      "rows": [
        {
          "name": "Analog Supply Voltage",
          "symbol": "VDDA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.65,
          "typ": null,
          "max": 5.5,
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          "source": "datasheet"
        },
        {
          "name": "Digital Supply Voltage",
          "symbol": "VDDD",
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          "typ": null,
          "max": 5.5,
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          "source": "datasheet"
        },
        {
          "name": "Voltage on VDD, Relative to Ground",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
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        },
        {
          "name": "Voltage on any other pin, Relative to Ground",
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          "typ": null,
          "max": 6,
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        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Storage Temperature",
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        {
          "name": "Soldering Temperature",
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          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "for 10 seconds",
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          "source": "datasheet"
        },
        {
          "name": "Input Logic High",
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          "unit": "x VDDD",
          "min": 0.7,
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        },
        {
          "name": "Input Logic Low",
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        {
          "name": "Logic 0 Output",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "x VDDD",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "sink current of 3 mA",
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        {
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          "kind": "electrical",
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          "conditions": "source current of 1 mA",
          "source_page": 10,
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        },
        {
          "name": "Input Resistance",
          "symbol": "RI",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "CE to GND",
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        },
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          "name": "Active Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
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          "conditions": "SCLK=VDDD and CE=GND (note 4)",
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          "conditions": "2.65V≤VDDA≤3.3V",
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          "conditions": "-40°C to +85°C",
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        {
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        {
          "name": "Resolution",
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        {
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          "name": "3-wire: SCLK to Data Valid",
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          "name": "3-wire: SCLK Low Time",
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        {
          "name": "3-wire: SCLK Frequency",
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          "kind": "timing",
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        {
          "name": "3-wire: SCLK Rise and Fall",
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        {
          "name": "3-wire: CE to SCLK Setup",
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        {
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        {
          "name": "3-wire: CE to Output High Z",
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        {
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        {
          "name": "SPI: CE to SCLK Setup",
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          "min": 400,
          "typ": null,
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        },
        {
          "name": "SPI: CE Inactive Time",
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          "typ": null,
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        },
        {
          "name": "SPI: CE to Output High Z",
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  "discovery_triggers": [
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