AT25SL128A-MHE-T

{
  "slug": "at25sl128a-mhe-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Adesto Technologies NOR FLASH, UDFN-8-EP(5x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at25sl128a-mhe-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at25sl128a-mhe-t.kicad_sym",
    "at25sl128a-mhe-t.kicad_mod",
    "at25sl128a-mhe-t.glb",
    "at25sl128a-mhe-t.step",
    "at25sl128a-mhe-t.lbr",
    "docs/hero.png",
    "docs/at25sl128a-mhe-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at25sl128a-mhe-t-hero.glb",
    "at25sl128a-mhe-t-hero.overlay.json",
    "at25sl128a-mhe-t-etched.glb"
  ],
  "component": {
    "mpn": "AT25SL128A-MHE-T",
    "manufacturer": "Adesto Technologies",
    "package": "UDFN-8-EP(5x6)",
    "pin_count": 9,
    "category": "Memory",
    "subcategory": "NOR FLASH",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0905455eb71b58ec75f1ec28e4d4414e.pdf",
    "parts": {
      "symbol": "at25sl128a-mhe-t.kicad_sym",
      "footprint": "at25sl128a-mhe-t.kicad_mod",
      "model_3d": "at25sl128a-mhe-t-hero.glb",
      "model_3d_plain": "at25sl128a-mhe-t-etched.glb",
      "model_3d_step": "at25sl128a-mhe-t-etched.step",
      "model_3d_step_plain": "at25sl128a-mhe-t.step",
      "lbr": "at25sl128a-mhe-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2061924",
      "digikey": "1265-1280-2-ND",
      "mouser": "988-AT25SL128A-MHE-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:21:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1265-1280-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "988-AT25SL128A-MHE-T",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select: high deselects the device and tristates the serial outputs (standby), low enables it, and a falling edge is required after power-up before any instruction."
      },
      {
        "number": "2",
        "name": "SO (IO1)",
        "type": "bidirectional",
        "description": "Serial data output clocked out on the falling edge of SCK, becoming I/O1 in Dual/Quad modes, and high-impedance when CS is deasserted."
      },
      {
        "number": "3",
        "name": "WP (IO2)",
        "type": "bidirectional",
        "description": "Active-low write protect for the Status Register, used as I/O2 and losing its write-protect function when the QE bit is set for Quad I/O."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the VCC supply, to be connected 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, becoming I/O0 in Dual/Quad modes."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial clock input; instructions, addresses and data are latched on the rising edge and data is shifted out on the falling edge."
      },
      {
        "number": "7",
        "name": "HOLD (IO3)",
        "type": "bidirectional",
        "description": "Pauses serial communication without deselecting the device, becomes I/O3 in Quad modes, is internally pulled high and may be left floating if unused (external connection to VCC recommended)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Single device supply for all functions including read, program and erase, which must stay stable within the valid VCC range (1.7V to 2.0V)."
      },
      {
        "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 8MA1 drawing shows an exposed thermal pad (D2 x E2 = 4.0 x 3.4 mm nominal) and the package is ca; The UDFN pin numbers come from the top-view figure on page 3: 1-4 are CS, SO, WP, GND and 8-5 are VC"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1267,
        "at": "2026-10-23T09:21:01"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0905455eb71b58ec75f1ec28e4d4414e.pdf",
        "pages": 75,
        "sha256": "5c053300e8578e94",
        "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": "at25sl128a-mhe-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": "at25sl128a-mhe-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": "cd5e45f38cf3c8846d749003a832b61db61e213b24f4444aa78d2ef3d261ffb3",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}