TCA9537DGSR

{
  "slug": "tca9537dgsr",
  "version": "0.1.0",
  "type": "component",
  "description": "TEXAS INSTRUMENTS Global Sourcing Parts, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "tca9537dgsr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tca9537dgsr.kicad_sym",
    "tca9537dgsr.kicad_mod",
    "tca9537dgsr.glb",
    "tca9537dgsr.step",
    "tca9537dgsr.lbr",
    "docs/hero.png",
    "docs/tca9537dgsr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tca9537dgsr-hero.glb",
    "tca9537dgsr-hero.overlay.json",
    "tca9537dgsr-etched.glb"
  ],
  "component": {
    "mpn": "TCA9537DGSR",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tca9537",
    "parts": {
      "symbol": "tca9537dgsr.kicad_sym",
      "footprint": "tca9537dgsr.kicad_mod",
      "model_3d": "tca9537dgsr-hero.glb",
      "model_3d_plain": "tca9537dgsr-etched.glb",
      "model_3d_step": "tca9537dgsr-etched.step",
      "model_3d_step_plain": "tca9537dgsr.step",
      "lbr": "tca9537dgsr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3194597",
      "digikey": "296-TCA9537DGSRTR-ND",
      "mouser": "595-TCA9537DGSR"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T01:38:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TCA9537DGSRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TCA9537DGSR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P0",
        "type": "bidirectional",
        "description": "P-port input/output with a push-pull structure; the I/O tolerates up to 5.5 V when configured as input and sinks up to 25 mA when VCC > 1.8 V (15 mA when VCC ≤ 1.8 V)."
      },
      {
        "number": "2",
        "name": "P1",
        "type": "bidirectional",
        "description": "P-port input/output with a push-pull structure; the I/O tolerates up to 5.5 V when configured as input and sinks up to 25 mA when VCC > 1.8 V (15 mA when VCC ≤ 1.8 V)."
      },
      {
        "number": "3",
        "name": "P2",
        "type": "bidirectional",
        "description": "P-port input/output with a push-pull structure; the I/O tolerates up to 5.5 V when configured as input and sinks up to 25 mA when VCC > 1.8 V (15 mA when VCC ≤ 1.8 V)."
      },
      {
        "number": "4",
        "name": "P3",
        "type": "bidirectional",
        "description": "P-port input/output with a push-pull structure; the I/O tolerates up to 5.5 V when configured as input and sinks up to 25 mA when VCC > 1.8 V (15 mA when VCC ≤ 1.8 V)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "RESET",
        "type": "input",
        "description": "Active-low reset input that must be held low for at least tW (30 ns) to reset the device; if unused it must be pulled up to VCC through a resistor."
      },
      {
        "number": "7",
        "name": "INT",
        "type": "output",
        "description": "Open-drain interrupt output that requires a pull-up resistor (typically about 10 kΩ) to VCC and is asserted when any input differs from its input port register."
      },
      {
        "number": "8",
        "name": "SCL",
        "type": "bidirectional",
        "description": "I2C serial clock line that must be connected to VCC through a pull-up resistor; the input has a noise filter."
      },
      {
        "number": "9",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data line that must be connected to VCC through a pull-up resistor; the input has a noise filter."
      },
      {
        "number": "10",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, recommended operating range 1.65 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: Package mapping: the hint says MSOP-10, but the datasheet and ordering table name this package VSSOP; Pin descriptions were written in English from the Chinese-language datasheet. Electrical limits for ; The output schema has no field for headline specs, so the supply range (1.65 V to 5.5 V) appears onl"
        ],
        "pages_sent": 32,
        "cost_usd": 0.1204,
        "at": "2026-10-22T01:36:56"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tca9537",
        "pages": 32,
        "sha256": "291079d99c49f1a7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tca9537dgsr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tca9537dgsr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2ccb0f2bb08cc7d6e1899c0d1c8d718182f815c4838c7146a3c0a5fb7f9fec03",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}