main
Ray Set visibility: public 8f252c8 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ms9288a",
  "title": "MS9288A",
  "brief": "MacroSilicon Technology Co., Ltd. Global Sourcing Parts, QFN-48-EP(6x6). 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",
    "others",
    "ms9288a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MS9288A",
    "manufacturer": "MacroSilicon Technology Co., Ltd.",
    "package": "QFN-48-EP(6x6)",
    "pin_count": 49,
    "category": "Others",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837112796483584",
    "parts": {
      "symbol": "ms9288a.kicad_sym",
      "footprint": "ms9288a.kicad_mod",
      "model_3d": "ms9288a-hero.glb",
      "model_3d_plain": "ms9288a-etched.glb",
      "model_3d_step": "ms9288a-etched.step",
      "model_3d_step_plain": "ms9288a.step",
      "lbr": "ms9288a.lbr"
    },
    "distributor_links": {
      "lcsc": "C5295922"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:16:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD18_ADC",
        "type": "power_in",
        "description": "Analog 1.8 V supply for the ADC, specified at 1.62 V to 1.98 V (1.8 V typical)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0 V reference."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Labeled NC on the pin diagram; not listed in the pin description table, and the datasheet states no function for it."
      },
      {
        "number": "4",
        "name": "MCUSEL",
        "type": "input",
        "description": "When left floating the MS9288A is programmed by its internal MCU; when tied to GND it is programmed by an external MCU."
      },
      {
        "number": "5",
        "name": "DVDD33",
        "type": "power_in",
        "description": "I/O supply, 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0 V reference."
      },
      {
        "number": "7",
        "name": "DVDD18",
        "type": "power_in",
        "description": "Digital power supply; the datasheet does not state a voltage range for this pin."
      },
      {
        "number": "8",
        "name": "HPD",
        "type": "input",
        "description": "Hot plug detect input with an internal pull-down to ground."
      },
      {
        "number": "9",
        "name": "DDCSDA",
        "type": "bidirectional",
        "description": "Serial data line for the HD receiver (DDC I²C data)."
      },
      {
        "number": "10",
        "name": "DDCSCL",
        "type": "output",
        "description": "Serial clock output for the HD receiver (DDC I²C clock)."
      },
      {
        "number": "11",
        "name": "DVDD33",
        "type": "power_in",
        "description": "I/O supply, 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "12",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog 3.3 V supply, 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "13",
        "name": "SWREF",
        "type": "output",
        "description": "HD module reference pin that must be pulled down to ground through 1 kΩ."
      },
      {
        "number": "14",
        "name": "HDTXCN",
        "type": "output",
        "description": "HD TMDS differential clock pair, negative leg."
      },
      {
        "number": "15",
        "name": "HDTXCP",
        "type": "output",
        "description": "HD TMDS differential clock pair, positive leg."
      },
      {
        "number": "16",
        "name": "AVDD18",
        "type": "power_in",
        "description": "Analog 1.8 V supply, 1.62 V to 1.98 V (1.8 V typical)."
      },
      {
        "number": "17",
        "name": "HDTX0N",
        "type": "output",
        "description": "HD TMDS differential channel 0, negative leg."
      },
      {
        "number": "18",
        "name": "HDTX0P",
        "type": "output",
        "description": "HD TMDS differential channel 0, positive leg."
      },
      {
        "number": "19",
        "name": "HDTX1N",
        "type": "output",
        "description": "HD TMDS differential channel 1, negative leg."
      },
      {
        "number": "20",
        "name": "HDTX1P",
        "type": "output",
        "description": "HD TMDS differential channel 1, positive leg."
      },
      {
        "number": "21",
        "name": "AVDD18",
        "type": "power_in",
        "description": "Analog 1.8 V supply, 1.62 V to 1.98 V (1.8 V typical)."
      },
      {
        "number": "22",
        "name": "HDTX2N",
        "type": "output",
        "description": "HD TMDS differential channel 2, negative leg."
      },
      {
        "number": "23",
        "name": "HDTX2P",
        "type": "output",
        "description": "HD TMDS differential channel 2, positive leg."
      },
      {
        "number": "24",
        "name": "DVDD33",
        "type": "power_in",
        "description": "I/O supply, 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "25",
        "name": "XTALI",
        "type": "input",
        "description": "24.576 MHz crystal oscillator input."
      },
      {
        "number": "26",
        "name": "XTALO",
        "type": "output",
        "description": "24.576 MHz crystal oscillator output."
      },
      {
        "number": "27",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0 V reference."
      },
      {
        "number": "28",
        "name": "SCL",
        "type": "output",
        "description": "Serial clock output of the system I²C interface."
      },
      {
        "number": "29",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input/output of the system I²C interface."
      },
      {
        "number": "30",
        "name": "ALIN",
        "type": "input",
        "description": "Stereo left-channel analog audio input."
      },
      {
        "number": "31",
        "name": "LREF",
        "type": "input",
        "description": "Audio left-channel ADC reference pin."
      },
      {
        "number": "32",
        "name": "RREF",
        "type": "input",
        "description": "Audio right-channel ADC reference pin."
      },
      {
        "number": "33",
        "name": "ARIN",
        "type": "input",
        "description": "Stereo right-channel analog audio input."
      },
      {
        "number": "34",
        "name": "HSIN",
        "type": "input",
        "description": "Horizontal sync signal input."
      },
      {
        "number": "35",
        "name": "VSIN",
        "type": "input",
        "description": "Vertical sync (field) signal input."
      },
      {
        "number": "36",
        "name": "DVDD33",
        "type": "power_in",
        "description": "I/O supply, 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "37",
        "name": "VREF",
        "type": "power_in",
        "description": "Audio ADC reference pin."
      },
      {
        "number": "38",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog 3.3 V supply, 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "39",
        "name": "BIN",
        "type": "input",
        "description": "B/Pb analog video input."
      },
      {
        "number": "40",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0 V reference."
      },
      {
        "number": "41",
        "name": "AVDD18_ADC",
        "type": "power_in",
        "description": "Analog 1.8 V supply for the ADC, 1.62 V to 1.98 V (1.8 V typical)."
      },
      {
        "number": "42",
        "name": "SOG",
        "type": "input",
        "description": "Sync-on-green input for composite sync signal."
      },
      {
        "number": "43",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog 3.3 V supply, 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "44",
        "name": "GIN",
        "type": "input",
        "description": "G/Y analog video input."
      },
      {
        "number": "45",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, 0 V reference."
      },
      {
        "number": "46",
        "name": "AVDD18_ADC",
        "type": "power_in",
        "description": "Analog 1.8 V supply for the ADC, 1.62 V to 1.98 V (1.8 V typical)."
      },
      {
        "number": "47",
        "name": "AVDD33",
        "type": "power_in",
        "description": "Analog 3.3 V supply, 3.0 V to 3.6 V (3.3 V typical)."
      },
      {
        "number": "48",
        "name": "RIN",
        "type": "input",
        "description": "R/Pr analog video input."
      },
      {
        "number": "49",
        "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: Pin 3 is labeled NC on the pin diagram (page 6) but does not appear in the pin description table; ty; The package hint says QFN-48-EP(6x6), but the datasheet describes only QFN-48 (6mm×6mm). No exposed ; DVDD18 (pin 7) is not in the DC parameter table, so no voltage range was given for it.",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.067,
        "at": "2026-10-19T01:15:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589837112796483584",
        "pages": 13,
        "sha256": "7e450c71cdad445a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ms9288a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.02,
          6.02,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "72836f6e17c2b8218474a50c90c8ff5c341a85be090c3e8d21b1710c21c18102",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ms9288a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.02,
          6.02,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1134dbbfe21f20dd15203a879eb5470daafcc6d25de58f684e758fd5f284b8b3",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MacroSilicon Technology Co., Ltd.",
      "Package": "QFN-48-EP(6x6)",
      "Category": "Others",
      "Pins": "49"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7e450c71cdad445a7220b4b177a5641ca5a8a2217041b82d567873375afd7c5a",
      "rows": [
        {
          "name": "最大工作电压 (Maximum operating voltage)",
          "symbol": "V33",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.64,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "管脚对地电压 (Pin voltage to ground)",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "环境工作温度 (Ambient operating temperature)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "存储温度 (Storage temperature)",
          "symbol": "Tsto",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ESD 等级 人体模型 (ESD human body model)",
          "symbol": "Vesd",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "人体模型",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "ESD 等级 机器模型 (ESD machine model)",
          "symbol": "Vesd",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "机器模型",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "DVDD33 数字 IO 电源电压 (DVDD33 supply voltage)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "GND = 0V,TA = +25°C,除非另有说明",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "AVDD33 模拟电源电压 (AVDD33 supply voltage)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "GND = 0V,TA = +25°C,除非另有说明",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "AVDD18 模拟电源电压 (AVDD18 supply voltage)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.62,
          "typ": 1.8,
          "max": 1.98,
          "conditions": "GND = 0V,TA = +25°C,除非另有说明",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "AVDD18_ADC 模拟电源电压 (AVDD18_ADC supply voltage)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.62,
          "typ": 1.8,
          "max": 1.98,
          "conditions": "GND = 0V,TA = +25°C,除非另有说明",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ms9288a"
  ],
  "discovery_pitch": "MS9288A (MacroSilicon Technology Co., Ltd.) 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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    "README.md",
    "ms9288a.kicad_sym",
    "ms9288a.kicad_mod",
    "ms9288a.glb",
    "ms9288a.step",
    "ms9288a.lbr",
    "docs/hero.png",
    "docs/ms9288a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ms9288a-hero.glb",
    "ms9288a-hero.overlay.json",
    "ms9288a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}