AT25SF041B-MHB-T

{
  "slug": "at25sf041b-mhb-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Dialog Semiconductor/Adesto Adesto Technologies NOR FLASH, UDFN-8(5x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at25sf041b-mhb-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at25sf041b-mhb-t.kicad_sym",
    "at25sf041b-mhb-t.kicad_mod",
    "at25sf041b-mhb-t.glb",
    "at25sf041b-mhb-t.step",
    "at25sf041b-mhb-t.lbr",
    "docs/hero.png",
    "docs/at25sf041b-mhb-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at25sf041b-mhb-t-hero.glb",
    "at25sf041b-mhb-t-hero.overlay.json",
    "at25sf041b-mhb-t-etched.glb"
  ],
  "component": {
    "mpn": "AT25SF041B-MHB-T",
    "manufacturer": "Dialog Semiconductor/Adesto Adesto Technologies",
    "package": "UDFN-8(5x6)",
    "pin_count": 9,
    "category": "Memory",
    "subcategory": "NOR FLASH",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/83c703b628f88038fa89c07615488e5d.pdf",
    "parts": {
      "symbol": "at25sf041b-mhb-t.kicad_sym",
      "footprint": "at25sf041b-mhb-t.kicad_mod",
      "model_3d": "at25sf041b-mhb-t-hero.glb",
      "model_3d_plain": "at25sf041b-mhb-t-etched.glb",
      "model_3d_step": "at25sf041b-mhb-t-etched.step",
      "model_3d_step_plain": "at25sf041b-mhb-t.step",
      "lbr": "at25sf041b-mhb-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C7455394",
      "digikey": "1265-AT25SF041B-MHB-TTR-ND",
      "mouser": "724-AT25SF041B-MHB-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:30:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1265-AT25SF041B-MHB-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "724-AT25SF041B-MHB-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select: a high-to-low transition starts an operation and a low-to-high transition ends it, and a 10k pull-up to VCC is recommended for power-up sequencing."
      },
      {
        "number": "2",
        "name": "SO (IO1)",
        "type": "bidirectional",
        "description": "Serial data output clocked out on the falling edge of SCK, also IO1 in dual/quad modes, and high-impedance when the device is deselected."
      },
      {
        "number": "3",
        "name": "WP (IO2)",
        "type": "bidirectional",
        "description": "Write-protect input (active low) when QE=0 and SRP1/SRP0 = 0/1, or IO2 when QE=1; internally pulled high and can be left floating if unused."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply; connect to system ground."
      },
      {
        "number": "5",
        "name": "SI (IO0)",
        "type": "bidirectional",
        "description": "Serial data input for commands, addresses and data, latched on the rising edge of SCK, and becomes IO0 for dual/quad commands."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial clock: input on SI is latched on the rising edge and output on SO is clocked out on the falling edge."
      },
      {
        "number": "7",
        "name": "HOLD (IO3)",
        "type": "bidirectional",
        "description": "Pauses SPI communication without resetting the clock sequence when QE=0 (CS must be low), or acts as IO3 when QE=1; internally pulled high and can be left floating if unused."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply, 2.7 V to 3.6 V or 2.5 V to 3.6 V depending on ordering option."
      },
      {
        "number": "9",
        "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-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 pinout figure (Fig. 2, page 8) was extracted as text only, listing labels as '1 2 3 4 8 7 6 5' t; The 5x6 UDFN drawing (page 59) shows a central exposed pad area (D2/E2), but the datasheet gives no "
        ],
        "pages_sent": 22,
        "cost_usd": 0.2259,
        "at": "2026-10-23T12:30:22"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/83c703b628f88038fa89c07615488e5d.pdf",
        "pages": 60,
        "sha256": "f21609cd0e2ce4d1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "at25sf041b-mhb-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.98,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "13e5a2a05f78c2a0952534b2fb187d0be154d366a431374e398c7e2032779f1b",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at25sf041b-mhb-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.98,
          0.92
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "03918aa9edf3cfd697262589161e0f740a4e5bf7a84305cd6041d88ce5d16b28",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}