AT25SF041B-MAHD-T

{
  "slug": "at25sf041b-mahd-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Dialog Semiconductor NOR FLASH, USON-8-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at25sf041b-mahd-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at25sf041b-mahd-t.kicad_sym",
    "at25sf041b-mahd-t.kicad_mod",
    "at25sf041b-mahd-t.glb",
    "at25sf041b-mahd-t.step",
    "at25sf041b-mahd-t.lbr",
    "docs/hero.png",
    "docs/at25sf041b-mahd-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at25sf041b-mahd-t-hero.glb",
    "at25sf041b-mahd-t-hero.overlay.json",
    "at25sf041b-mahd-t-etched.glb"
  ],
  "component": {
    "mpn": "AT25SF041B-MAHD-T",
    "manufacturer": "Dialog Semiconductor",
    "package": "USON-8-EP(2x3)",
    "pin_count": 9,
    "category": "Memory",
    "subcategory": "NOR FLASH",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588928563173339136",
    "parts": {
      "symbol": "at25sf041b-mahd-t.kicad_sym",
      "footprint": "at25sf041b-mahd-t.kicad_mod",
      "model_3d": "at25sf041b-mahd-t-hero.glb",
      "model_3d_plain": "at25sf041b-mahd-t-etched.glb",
      "model_3d_step": "at25sf041b-mahd-t-etched.step",
      "model_3d_step_plain": "at25sf041b-mahd-t.step",
      "lbr": "at25sf041b-mahd-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C1883515",
      "digikey": "1695-AT25SF041B-MAHD-TTR-ND",
      "mouser": "988-AT25SF041BMAHDT"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:41:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1695-AT25SF041B-MAHD-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "988-AT25SF041BMAHDT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip select, active low: asserting CS selects the device, a high-to-low transition is required to start an operation and a low-to-high transition to end it, and the device does not enter standby until a self-timed program or erase completes."
      },
      {
        "number": "2",
        "name": "SO (IO1)",
        "type": "bidirectional",
        "description": "Serial output, clocked out on the falling edge of SCK; it becomes the I/O1 data line in Dual-Output Read commands and is in a high-impedance state whenever the device is deselected."
      },
      {
        "number": "3",
        "name": "WP (IO2)",
        "type": "bidirectional",
        "description": "Write protect controls the hardware locking feature and is internally pulled high, can be left floating if hardware protection is unused, and is recommended to be connected to VCC whenever possible; it becomes the I/O2 data line in Quad commands."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply, to be connected to the system ground."
      },
      {
        "number": "5",
        "name": "SI (IO0)",
        "type": "bidirectional",
        "description": "Serial input for all command, address and data input, latched on the rising edge of SCK and ignored when the device is deselected; it becomes the I/O0 data line in Dual- and Quad-Output Read commands."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial clock: command, address and input data on SI are latched on the rising edge of SCK, and output data on SO is clocked out on the falling edge."
      },
      {
        "number": "7",
        "name": "HOLD (IO3)",
        "type": "bidirectional",
        "description": "Hold pauses serial communication without deselecting or resetting the device while asserted (SO high-impedance, SCK and SI ignored), is internally pulled high and can float if unused, and is recommended to be connected to VCC whenever possible."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply pin supplying the source voltage; the ordering-code table for this MPN (AT25SF041B-MAHD-T) lists the 2.5 V to 3.6 V device."
      },
      {
        "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-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 datasheet's 8-UDFN top view (Figure 2-2) shows pins 1-8 but does not number or describe the expo; Pin numbers were assigned from the text extraction of the Figure 2-2 top view (top row 1-4, bottom r; The datasheet gives VCC as 2.7 V to 3.6 V or 2.5 V to 3.6 V depending on the device; the MPN AT25SF0",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0997,
        "at": "2026-10-19T09:41:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588928563173339136",
        "pages": 58,
        "sha256": "91704d6245763b31",
        "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-mahd-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          2.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "021a1c5a728d3be42693e516b5ad320f666f42f488988ccf63f613ecfdadb9b6",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at25sf041b-mahd-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          2.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6bb9a446d897d00296ee242ca83f9356d0fdb60eed8e0c2c331191c9ac28ea3e",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}