DS1621S+T&R

{
  "slug": "ds1621s-t-r",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Inc Maxim Integrated Temperature Sensors, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "sensors",
    "ds1621s+t&r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds1621s-t-r.kicad_sym",
    "ds1621s-t-r.kicad_mod",
    "ds1621s-t-r.glb",
    "ds1621s-t-r.step",
    "ds1621s-t-r.lbr",
    "docs/hero.png",
    "docs/ds1621s-t-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds1621s-t-r-hero.glb",
    "ds1621s-t-r-hero.overlay.json",
    "ds1621s-t-r-etched.glb"
  ],
  "component": {
    "mpn": "DS1621S+T&R",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Sensors",
    "subcategory": "Temperature Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907529766653952",
    "parts": {
      "symbol": "ds1621s-t-r.kicad_sym",
      "footprint": "ds1621s-t-r.kicad_mod",
      "model_3d": "ds1621s-t-r-hero.glb",
      "model_3d_plain": "ds1621s-t-r-etched.glb",
      "model_3d_step": "ds1621s-t-r-etched.step",
      "model_3d_step_plain": "ds1621s-t-r.step",
      "lbr": "ds1621s-t-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C407894"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:15:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Data input/output pin for the 2-wire serial communication port, an open-drain I/O line."
      },
      {
        "number": "2",
        "name": "SCL",
        "type": "bidirectional",
        "description": "Clock input/output pin for the 2-wire serial communication port, an open-drain I/O line that must not obstruct the bus when VDD is switched off."
      },
      {
        "number": "3",
        "name": "TOUT",
        "type": "output",
        "description": "Thermostat output that becomes active when temperature meets or exceeds TH and resets when temperature falls below TL; VOL is 0.4 V max at 4 mA sink and VOH is 2.4 V min at 1 mA source."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, the reference for all voltages on the device."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "input",
        "description": "Chip address input that sets the device select bit A2 (third-least-significant bit of the slave address) to select one of eight devices."
      },
      {
        "number": "6",
        "name": "A1",
        "type": "input",
        "description": "Chip address input that sets the device select bit A1 (second-least-significant bit of the slave address) to select one of eight devices."
      },
      {
        "number": "7",
        "name": "A0",
        "type": "input",
        "description": "Chip address input that sets the device select bit A0 (least-significant bit of the slave address) to select one of eight devices."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input, specified from 2.7 V to 5.5 V."
      }
    ],
    "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 page 1 SO figure labels are garbled and do not clearly map pin numbers to names (SCL is printed ; The datasheet describes SCL as a 'clock input/output' pin on an open-drain bus; it is classed as bid; The datasheet does not state whether TOUT is open-drain or push-pull; it gives only VOH and VOL limi"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0576,
        "at": "2026-10-18T18:15:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907529766653952",
        "pages": 16,
        "sha256": "faa68e65a7b2f8f0",
        "source_tier": "lcsc"
      },
      "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": [
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        "file": "ds1621s-t-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds1621s-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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          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a14e6045d3f91b3b955456cbf60182d27ba3df33f9b73dd1029567e546f0125e",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}