MS5620

{
  "slug": "ms5620",
  "version": "0.1.0",
  "type": "component",
  "description": "Hangzhou Ruimeng Tech Digital To Analog Converters (DAC), SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ms5620",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ms5620.kicad_sym",
    "ms5620.kicad_mod",
    "ms5620.glb",
    "ms5620.step",
    "ms5620.lbr",
    "docs/hero.png",
    "docs/ms5620-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ms5620-hero.glb",
    "ms5620-hero.overlay.json",
    "ms5620-etched.glb"
  ],
  "component": {
    "mpn": "MS5620",
    "manufacturer": "Hangzhou Ruimeng Tech",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Data Acquisition",
    "subcategory": "Digital To Analog Converters (DAC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907935950495744",
    "parts": {
      "symbol": "ms5620.kicad_sym",
      "footprint": "ms5620.kicad_mod",
      "model_3d": "ms5620-hero.glb",
      "model_3d_plain": "ms5620-etched.glb",
      "model_3d_step": "ms5620-etched.step",
      "model_3d_step_plain": "ms5620.step",
      "lbr": "ms5620.lbr"
    },
    "distributor_links": {
      "lcsc": "C1509044"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:54:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Reference ground potential for the device; the DAC output of 0 V (zero code) is referenced to this pin."
      },
      {
        "number": "2",
        "name": "REFA",
        "type": "input",
        "description": "Reference voltage input for DAC channel A, which has high input impedance; the absolute input range is -0.3 V to VDD+0.3 V."
      },
      {
        "number": "3",
        "name": "REFB",
        "type": "input",
        "description": "Reference voltage input for DAC channel B, which has high input impedance; the absolute input range is -0.3 V to VDD+0.3 V."
      },
      {
        "number": "4",
        "name": "REFC",
        "type": "input",
        "description": "Reference voltage input for DAC channel C, which has high input impedance; the absolute input range is -0.3 V to VDD+0.3 V."
      },
      {
        "number": "5",
        "name": "REFD",
        "type": "input",
        "description": "Reference voltage input for DAC channel D, which has high input impedance; the absolute input range is -0.3 V to VDD+0.3 V."
      },
      {
        "number": "6",
        "name": "DATA",
        "type": "input",
        "description": "Serial interface digital data input; each bit is written into the serial register on the falling edge of CLK, with digital inputs limited to -0.3 V to VDD+0.3 V."
      },
      {
        "number": "7",
        "name": "CLK",
        "type": "input",
        "description": "Serial interface clock; input data is written into the serial register on the falling edge of CLK, with a maximum clock frequency of 1 MHz."
      },
      {
        "number": "8",
        "name": "LOAD",
        "type": "input",
        "description": "Serial interface data load; when LDAC is low, a falling edge on LOAD latches data into the output latch and immediately converts it on the selected DAC channel."
      },
      {
        "number": "9",
        "name": "DACD",
        "type": "output",
        "description": "Analog voltage output of DAC channel D, buffered with a selectable gain of 1 or 2 times the reference voltage."
      },
      {
        "number": "10",
        "name": "DACC",
        "type": "output",
        "description": "Analog voltage output of DAC channel C, buffered with a selectable gain of 1 or 2 times the reference voltage."
      },
      {
        "number": "11",
        "name": "DACB",
        "type": "output",
        "description": "Analog voltage output of DAC channel B, buffered with a selectable gain of 1 or 2 times the reference voltage."
      },
      {
        "number": "12",
        "name": "DACA",
        "type": "output",
        "description": "Analog voltage output of DAC channel A, buffered with a selectable gain of 1 or 2 times the reference voltage."
      },
      {
        "number": "13",
        "name": "LDAC",
        "type": "input",
        "description": "DAC data load; when high, the DAC outputs are not updated while data is shifted in, and the outputs update only on a high-to-low transition of LDAC."
      },
      {
        "number": "14",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply voltage; recommended operation is 2.7 V to 5.25 V, with an absolute maximum of 7 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 recommended-conditions reference voltage entry ('参考电压，VREF[A|B|C|D] VDD-1.5 V') has no clearly l; The pin diagram (管脚排列图) on page 3 is an image and was not present in the text; pin numbers and names"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0528,
        "at": "2026-10-18T18:51:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907935950495744",
        "pages": 17,
        "sha256": "514bf752edf059d8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ms5620.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ms5620-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "398c815e78b43bc409f61ac50fc1332b41f79f714f7e7ae237e2d7577d2b8843",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}