UCD9080RHBR

{
  "slug": "ucd9080rhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Monitors & Reset Circuits, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "ucd9080rhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ucd9080rhbr.kicad_sym",
    "ucd9080rhbr.kicad_mod",
    "ucd9080rhbr.glb",
    "ucd9080rhbr.step",
    "ucd9080rhbr.lbr",
    "docs/hero.png",
    "docs/ucd9080rhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucd9080rhbr-hero.glb",
    "ucd9080rhbr-hero.overlay.json"
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  "component": {
    "mpn": "UCD9080RHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Power Supply Chip",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ucd9080",
    "parts": {
      "symbol": "ucd9080rhbr.kicad_sym",
      "footprint": "ucd9080rhbr.kicad_mod",
      "model_3d": "ucd9080rhbr-hero.glb",
      "model_3d_plain": "ucd9080rhbr.glb",
      "model_3d_step": "ucd9080rhbr-etched.step",
      "model_3d_step_plain": "ucd9080rhbr.step",
      "lbr": "ucd9080rhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070389",
      "digikey": "296-37454-2-ND",
      "mouser": "595-UCD9080RHBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:40:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-37454-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-UCD9080RHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device; all voltages are referenced to VSS."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect this pin."
      },
      {
        "number": "3",
        "name": "XIN",
        "type": "input",
        "description": "Must be connected to VCC."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; connect this pin to VSS."
      },
      {
        "number": "5",
        "name": "RST",
        "type": "input",
        "description": "Reset input; driving the RST pin low causes a UCD9080 device reset."
      },
      {
        "number": "6",
        "name": "MON1",
        "type": "input",
        "description": "Analog input for voltage rail 1, sampled by the 10-bit SAR ADC."
      },
      {
        "number": "7",
        "name": "MON2",
        "type": "input",
        "description": "Analog input for voltage rail 2, sampled by the 10-bit SAR ADC."
      },
      {
        "number": "8",
        "name": "MON3",
        "type": "input",
        "description": "Analog input for voltage rail 3, sampled by the 10-bit SAR ADC."
      },
      {
        "number": "9",
        "name": "MON6",
        "type": "input",
        "description": "Analog input for voltage rail 6, sampled by the 10-bit SAR ADC."
      },
      {
        "number": "10",
        "name": "EN4",
        "type": "bidirectional",
        "description": "Voltage rail 4 enable digital output; polarity is configurable as active-high or active-low."
      },
      {
        "number": "11",
        "name": "EN3",
        "type": "bidirectional",
        "description": "Voltage rail 3 enable digital output; polarity is configurable as active-high or active-low."
      },
      {
        "number": "12",
        "name": "EN5",
        "type": "bidirectional",
        "description": "Voltage rail 5 enable digital output; polarity is configurable as active-high or active-low."
      },
      {
        "number": "13",
        "name": "EN6",
        "type": "bidirectional",
        "description": "Voltage rail 6 enable digital output; polarity is configurable as active-high or active-low."
      },
      {
        "number": "14",
        "name": "EN7",
        "type": "bidirectional",
        "description": "Voltage rail 7 enable digital output; polarity is configurable as active-high or active-low."
      },
      {
        "number": "15",
        "name": "MON7",
        "type": "input",
        "description": "Analog input for voltage rail 7, sampled by the 10-bit SAR ADC."
      },
      {
        "number": "16",
        "name": "MON8",
        "type": "input",
        "description": "Analog input for voltage rail 8, sampled by the 10-bit SAR ADC."
      },
      {
        "number": "17",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; connect this pin to VSS."
      },
      {
        "number": "18",
        "name": "MON4",
        "type": "input",
        "description": "Analog input for voltage rail 4, sampled by the 10-bit SAR ADC."
      },
      {
        "number": "19",
        "name": "MON5",
        "type": "input",
        "description": "Analog input for voltage rail 5, sampled by the 10-bit SAR ADC."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; connect this pin to VSS."
      },
      {
        "number": "21",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C data (bidirectional); an external pullup resistor to 3.3 V is required."
      },
      {
        "number": "22",
        "name": "SCL",
        "type": "bidirectional",
        "description": "I2C clock; an external pullup resistor to 3.3 V is required."
      },
      {
        "number": "23",
        "name": "EN1",
        "type": "bidirectional",
        "description": "Voltage rail 1 enable digital output; polarity is configurable as active-high or active-low."
      },
      {
        "number": "24",
        "name": "EN2",
        "type": "bidirectional",
        "description": "Voltage rail 2 enable digital output; polarity is configurable as active-high or active-low."
      },
      {
        "number": "25",
        "name": "EN8/ADDR1/GPO1",
        "type": "bidirectional",
        "description": "Voltage rail 8 enable output, I2C address select 1, and general-purpose output 1; EN8 and GPO1 cannot be used at the same time."
      },
      {
        "number": "26",
        "name": "ADDR2/GPO2",
        "type": "bidirectional",
        "description": "I2C address select 2 and general-purpose digital output 2."
      },
      {
        "number": "27",
        "name": "ADDR3/GPO3",
        "type": "bidirectional",
        "description": "I2C address select 3 and general-purpose digital output 3."
      },
      {
        "number": "28",
        "name": "ADDR4/GPO4",
        "type": "bidirectional",
        "description": "I2C address select 4 and general-purpose digital output 4."
      },
      {
        "number": "29",
        "name": "TEST",
        "type": "input",
        "description": "Must be connected to VSS."
      },
      {
        "number": "30",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input; the device operates from a single 3.3-V supply."
      },
      {
        "number": "31",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected internally; connect this pin to VSS."
      },
      {
        "number": "32",
        "name": "ROSC",
        "type": "passive",
        "description": "Internal oscillator frequency adjust; requires a 100-kΩ pullup to VCC for minimum drift and maximum frequency when sampling voltage rails."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 does not number the exposed thermal pad of the VQFN-32-EP package. The package hint me; The page 6 pin diagram is garbled in the text extraction. The pin-to-name mapping was taken from Tab; Types for the EN, GPO/ADDR, SDA and SCL pins are I/O in Table 1 and were mapped to KiCad bidirection",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0911,
        "at": "2026-10-08T22:39:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucd9080",
        "pages": 39,
        "sha256": "e6f3f8a900c3f7f9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucd9080rhbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "sha256": "c0f91a42068f6f6f43ba711ea1d15132671b744261ab875c48f5be12ba5a0b4b",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}