MS5620

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  "type": "component",
  "slug": "ms5620",
  "title": "MS5620",
  "brief": "Hangzhou Ruimeng Tech Digital To Analog Converters (DAC), SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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  "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",
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      "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,
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    },
    "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."
      }
    ],
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        "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"
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        "at": "2026-10-18T18:51:53"
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    "specs": {
      "Manufacturer": "Hangzhou Ruimeng Tech",
      "Package": "SOP-14",
      "Category": "Data Acquisition",
      "Pins": "14"
    },
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          "name": "电源灵敏度 PSRR",
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          "name": "参考电压馈通",
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          "conditions": "见注 10",
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          "name": "通道隔离度",
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          "name": "参考电压输入带宽",
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          "name": "建立时间，LOAD↑到 LDAC↓",
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          "conditions": "见图 2",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ms5620"
  ],
  "discovery_pitch": "MS5620 (Hangzhou Ruimeng Tech) 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",
    "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"
  ],
  "visibility": {
    "public": true
  }
}