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Ray Publish 0.1.0 384ee4e 7d ago
{
  "slug": "upc277mp-kaa-e1-a",
  "version": "0.1.0",
  "type": "component",
  "description": "RENESAS(瑞萨)/IDT Comparators, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "upc277mp-kaa-e1-a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "upc277mp-kaa-e1-a.kicad_sym",
    "upc277mp-kaa-e1-a.kicad_mod",
    "upc277mp-kaa-e1-a.glb",
    "upc277mp-kaa-e1-a.step",
    "upc277mp-kaa-e1-a.lbr",
    "docs/hero.png",
    "docs/upc277mp-kaa-e1-a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "upc277mp-kaa-e1-a-hero.glb",
    "upc277mp-kaa-e1-a-hero.overlay.json",
    "upc277mp-kaa-e1-a-etched.glb"
  ],
  "component": {
    "mpn": "UPC277MP-KAA-E1-A",
    "manufacturer": "RENESAS(瑞萨)/IDT",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908004965834752",
    "parts": {
      "symbol": "upc277mp-kaa-e1-a.kicad_sym",
      "footprint": "upc277mp-kaa-e1-a.kicad_mod",
      "model_3d": "upc277mp-kaa-e1-a-hero.glb",
      "model_3d_plain": "upc277mp-kaa-e1-a-etched.glb",
      "model_3d_step": "upc277mp-kaa-e1-a-etched.step",
      "model_3d_step_plain": "upc277mp-kaa-e1-a.step",
      "lbr": "upc277mp-kaa-e1-a.lbr"
    },
    "distributor_links": {
      "lcsc": "C20354019",
      "digikey": "559-UPC277MP-KAA-E1-ATR-ND",
      "mouser": "968-PC277MP-KAA-E1-A"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T00:06:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "559-UPC277MP-KAA-E1-ATR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-PC277MP-KAA-E1-A",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Open-collector output of comparator 1, which sinks 16 mA typical and may have an externally applied voltage between V− − 0.3 V and V− + 36 V."
      },
      {
        "number": "2",
        "name": "II1",
        "type": "input",
        "description": "Inverting (−) input of comparator 1; the input may not go more than 0.3 V below V− and the common-mode input range for normal comparator operation is V− to V+ − 1.5 V."
      },
      {
        "number": "3",
        "name": "IN1",
        "type": "input",
        "description": "Non-inverting (+) input of comparator 1; the input may not go more than 0.3 V below V− and the common-mode input range for normal comparator operation is V− to V+ − 1.5 V."
      },
      {
        "number": "4",
        "name": "V−",
        "type": "power_in",
        "description": "Negative supply pin, connected to GND for single-supply operation; split supply operation is ±1 V to ±16 V."
      },
      {
        "number": "5",
        "name": "IN2",
        "type": "input",
        "description": "Non-inverting (+) input of comparator 2; the input may not go more than 0.3 V below V− and the common-mode input range for normal comparator operation is V− to V+ − 1.5 V."
      },
      {
        "number": "6",
        "name": "II2",
        "type": "input",
        "description": "Inverting (−) input of comparator 2; the input may not go more than 0.3 V below V− and the common-mode input range for normal comparator operation is V− to V+ − 1.5 V."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Open-collector output of comparator 2, which sinks 16 mA typical and may have an externally applied voltage between V− − 0.3 V and V− + 36 V."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin; recommended supply is +2 V to +32 V with V− = GND, and the absolute maximum V+ − V− is −0.3 V to +36 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 pin-configuration figure on page 5 is scrambled in the text extraction, so pin numbers were reco; The datasheet gives no explicit pin-to-function table for the 2.8 x 2.9 package; the pin names and t; The datasheet's specs for the μPC277MP-KAA variant (for example, operating ambient −40 to +85 °C, V+"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0741,
        "at": "2026-10-21T00:02:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908004965834752",
        "pages": 14,
        "sha256": "5062a688eeaada04",
        "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": "upc277mp-kaa-e1-a.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": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "upc277mp-kaa-e1-a-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": "df3ff5cf00d55b4ae23454d778c277c539cd9c70f3c30e5db77144daa67b5c91",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}