main
Ray Set visibility: public 74d53ef
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{
  "schema_version": 1,
  "type": "component",
  "slug": "by25d16assig",
  "title": "BY25D16ASSIG",
  "brief": "BOYAMICRO NOR FLASH, SOP-8. 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",
    "memory",
    "by25d16assig",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BY25D16ASSIG",
    "manufacturer": "BOYAMICRO",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "NOR FLASH",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6039a4738bd67974fb817fa551c63995.pdf",
    "parts": {
      "symbol": "by25d16assig.kicad_sym",
      "footprint": "by25d16assig.kicad_mod",
      "model_3d": "by25d16assig-hero.glb",
      "model_3d_plain": "by25d16assig-etched.glb",
      "model_3d_step": "by25d16assig-etched.step",
      "model_3d_step_plain": "by25d16assig.step",
      "lbr": "by25d16assig.lbr"
    },
    "distributor_links": {
      "lcsc": "C382740"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:34:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "/CS",
        "type": "input",
        "description": "Chip Select input that enables the device for SPI operation."
      },
      {
        "number": "2",
        "name": "SO (IO1)",
        "type": "bidirectional",
        "description": "Serial Output for single bit data instructions, and IO1 for Dual instructions."
      },
      {
        "number": "3",
        "name": "/WP (IO2)",
        "type": "input",
        "description": "Write Protect input in single bit mode, used for hardware write protection."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "SI (IO0)",
        "type": "bidirectional",
        "description": "Serial Input for single bit data instructions, and IO0 for Dual instructions."
      },
      {
        "number": "6",
        "name": "SCLK",
        "type": "input",
        "description": "Serial Clock input."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Core and I/O power supply, 2.7 V to 3.6 V, which must be held stable within the valid range during all operations."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The Order Information page (page 43) was not provided, so the 'SS' suffix could not be confirmed as ; Pin-to-number mapping was read from the text of the Figure 2 top-view drawing (page 4). Pin types ar; Table 1 lists /WP as (IO2) with direction 'I' for single-bit mode. The datasheet text gives it no ot"
        ],
        "pages_sent": 13,
        "cost_usd": 0.07,
        "at": "2026-10-31T12:33:49"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6039a4738bd67974fb817fa551c63995.pdf",
        "pages": 44,
        "sha256": "37793678dd834002",
        "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": "by25d16assig.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "by25d16assig-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3238f21cbb6c6da68ca33f1a525b5ceefeabb55f78f443db1efbebf803ed2424",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOP8 150-mil",
      "source_page": 36,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          4.77,
          5.03
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4
        ]
      },
      "E": {
        "nom_mm": 5.99,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.75,
        "range_mm": [
          null,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "by25d16assig.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BOYAMICRO",
      "Package": "SOP-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "37793678dd834002c8b9e8ec284f9182a01deb4e2283663a963b8dce6432a842",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Voltage Applied to Any Pin",
          "symbol": "VIO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 4,
          "conditions": "Relative to Ground",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge Voltage",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human Body Model",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Commercial",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "Commercial",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Industrial",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial",
          "source_page": 30,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 13,
          "max": 25,
          "conditions": "/CS=VCC, VIN=VCC or VSS",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Deep Power-Down Current",
          "symbol": "ICC2",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2,
          "max": 5,
          "conditions": "/CS=VCC, VIN=VCC or VSS",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Operation Current (Read)",
          "symbol": "ICC3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 13,
          "max": 18,
          "conditions": "SCLK=0.1VCC/0.9VCC at 80MHz, Q=Open (*1,*2,*4 I/O)",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Operating Current (PP)",
          "symbol": "ICC4",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "/CS=VCC",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Operating Current (WRSR)",
          "symbol": "ICC5",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "/CS=VCC",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Operating Current (Sector Erase)",
          "symbol": "ICC6",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "/CS=VCC",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Operating Current (Block Erase)",
          "symbol": "ICC7",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "/CS=VCC",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Operating Current (Chip Erase)",
          "symbol": "ICC8",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "/CS=VCC",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL =100µA",
          "source_page": 32,
          "source": "datasheet"
        },
        {
          "name": "VCC(min) To /CS Low",
          "symbol": "tVSL",
          "kind": "timing",
          "unit": "us",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 31,
          "source": "datasheet"
        },
        {
          "name": "Clock frequency, all instructions except Read Data (03H)",
          "symbol": "fc",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 108,
          "conditions": "",
          "source_page": 33,
          "source": "datasheet"
        },
        {
          "name": "Clock frequency, Read Data (03H)",
          "symbol": "fR",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "",
          "source_page": 33,
          "source": "datasheet"
        },
        {
          "name": "Serial Clock High Time",
          "symbol": "tCLH",
          "kind": "timing",
          "unit": "ns",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 33,
          "source": "datasheet"
        },
        {
          "name": "Serial Clock Low Time",
          "symbol": "tCLL",
          "kind": "timing",
          "unit": "ns",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 33,
          "source": "datasheet"
        },
        {
          "name": "/CS High Time (read/write)",
          "symbol": "tSHSL",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 34,
          "source": "datasheet"
        },
        {
          "name": "Output Disable Time",
          "symbol": "tSHQZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 34,
          "source": "datasheet"
        },
        {
          "name": "Clock Low To Output Valid",
          "symbol": "tCLQV",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
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          "conditions": "",
          "source_page": 34,
          "source": "datasheet"
        },
        {
          "name": "/CS High To Deep Power-Down Mode",
          "symbol": "tDP",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "",
          "source_page": 34,
          "source": "datasheet"
        },
        {
          "name": "Write Status Register Cycle Time",
          "symbol": "tW",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 2,
          "max": 15,
          "conditions": "",
          "source_page": 34,
          "source": "datasheet"
        },
        {
          "name": "Page Programming Time",
          "symbol": "tPP",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 0.7,
          "max": 2.4,
          "conditions": "",
          "source_page": 34,
          "source": "datasheet"
        },
        {
          "name": "Sector Erase Time",
          "symbol": "tSE",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 100,
          "max": 300,
          "conditions": "",
          "source_page": 34,
          "source": "datasheet"
        },
        {
          "name": "Chip Erase Time",
          "symbol": "tCE",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": 15,
          "max": 35,
          "conditions": "",
          "source_page": 34,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "by25d16assig"
  ],
  "discovery_pitch": "BY25D16ASSIG (BOYAMICRO) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "by25d16assig.kicad_sym",
    "by25d16assig.kicad_mod",
    "by25d16assig.glb",
    "by25d16assig.step",
    "by25d16assig.lbr",
    "docs/hero.png",
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    "viewers/symbol.html",
    "viewers/footprint.html",
    "by25d16assig-hero.glb",
    "by25d16assig-hero.overlay.json",
    "by25d16assig-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}