TL7700CPW

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl7700cpw",
  "title": "TL7700CPW",
  "brief": "Texas Instruments Monitors & Reset Circuits, TSSOP-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",
    "power supply chip",
    "tl7700cpw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TL7700CPW",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tl7700",
    "parts": {
      "symbol": "tl7700cpw.kicad_sym",
      "footprint": "tl7700cpw.kicad_mod",
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      "model_3d_plain": "tl7700cpw.glb",
      "model_3d_step": "tl7700cpw-etched.step",
      "model_3d_step_plain": "tl7700cpw.step",
      "lbr": "tl7700cpw.lbr"
    },
    "distributor_links": {
      "lcsc": "C1354782",
      "digikey": "296-26725-5-ND",
      "mouser": "595-TL7700CPW"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T05:01:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-26725-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TL7700CPW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CT",
        "type": "bidirectional",
        "description": "Timing-capacitor connection that sets the RESET output pulse duration (tpo) through an internal 15-µA constant-current source; no external voltage may be applied, so drive it with an open-collector transistor, FET, or 3-state buffer."
      },
      {
        "number": "2",
        "name": "SENSE",
        "type": "input",
        "description": "Voltage-sense input with a 500 mV typical threshold, temperature compensated, where two external resistors set the sense voltage and hysteresis."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; keep this terminal as low impedance as possible to reduce circuit noise."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, specified for an operating voltage range of 1.8 V to 40 V."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "8",
        "name": "RESET",
        "type": "output",
        "description": "Active-low reset output that is an NPN open-collector transistor and requires a pullup resistor; an additional transistor is needed for active-high reset or higher output current."
      }
    ],
    "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 lists CT as I/O while also saying an external voltage must not be applied to it. It is"
        ],
        "pages_sent": 31,
        "cost_usd": 0.0918,
        "at": "2026-10-08T05:01:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tl7700",
        "pages": 31,
        "sha256": "1547d1ba57f7e311",
        "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": [
      {
        "file": "tl7700cpw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl7700cpw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "734d845de5036fe49e8c648a2ec0ecbca70c8fbcee532901e2c561964c161b79",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-8",
      "Category": "Power Supply Chip",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tl7700cpw"
  ],
  "discovery_pitch": "TL7700CPW (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "tl7700cpw.glb",
    "tl7700cpw.step",
    "tl7700cpw.lbr",
    "docs/hero.png",
    "docs/tl7700cpw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tl7700cpw-hero.glb",
    "tl7700cpw-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}