main
Ray Publish 0.1.1 1321090
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{
  "schema_version": 1,
  "type": "component",
  "slug": "at25sf641b-shb-t",
  "title": "AT25SF641B-SHB-T",
  "brief": "Adesto Technologies NOR FLASH, SOIC-8-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "at25sf641b-shb-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT25SF641B-SHB-T",
    "manufacturer": "Adesto Technologies",
    "package": "SOIC-8-208mil",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "NOR FLASH",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cfe67ef52eaa38487907127984d43147.pdf",
    "parts": {
      "symbol": "at25sf641b-shb-t.kicad_sym",
      "footprint": "at25sf641b-shb-t.kicad_mod",
      "model_3d": "at25sf641b-shb-t-hero.glb",
      "model_3d_plain": "at25sf641b-shb-t.glb",
      "model_3d_step": "at25sf641b-shb-t-etched.step",
      "model_3d_step_plain": "at25sf641b-shb-t.step",
      "lbr": "at25sf641b-shb-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C1852089",
      "digikey": "1265-AT25SF641B-SHB-TTR-ND",
      "mouser": "988-AT25SF641B-SHB-T"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T22:28:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1265-AT25SF641B-SHB-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "988-AT25SF641B-SHB-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select: asserting it selects the device, a high-to-low transition starts an operation and a low-to-high transition ends it, and deasserting it places the device in standby after any self-timed operation completes."
      },
      {
        "number": "2",
        "name": "SO (I/O1)",
        "type": "bidirectional",
        "description": "Serial output that clocks data out on the falling edge of SCK, acts as I/O1 in Dual and Quad modes, and is high-impedance when the device is deselected."
      },
      {
        "number": "3",
        "name": "WP (I/O2)",
        "type": "bidirectional",
        "description": "Write protect that controls hardware locking of the status register, becomes I/O2 in Quad modes, and is internally pulled high so it can float if unused (connecting it to VCC is recommended)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply, to be connected to system ground."
      },
      {
        "number": "5",
        "name": "SI (I/O0)",
        "type": "bidirectional",
        "description": "Serial input that latches command, address and data on the rising edge of SCK, and becomes I/O0 for Dual and Quad commands."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial clock: command, address and input data are latched on the rising edge of SCK and output data is clocked out on the falling edge."
      },
      {
        "number": "7",
        "name": "HOLD (I/O3)",
        "type": "bidirectional",
        "description": "Hold pin that pauses serial communication without deselecting the device (CS asserted and SCK low required), becomes I/O3 in Quad modes, and is internally pulled high so it can float if unused (connecting it to VCC is recommended)."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply pin, operating range 2.7 V to 3.6 V."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 58,
        "cost_usd": 1.3633,
        "at": "2026-11-05T22:27:52"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cfe67ef52eaa38487907127984d43147.pdf",
        "pages": 58,
        "sha256": "22ce2d0cb9caf7ae",
        "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": "at25sf641b-shb-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          5.3,
          2.16
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "121aee742692bb7bc9ef49972786ecb89d1b2d62ab089ed278651a884c800331",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at25sf641b-shb-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          5.3,
          2.16
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2196989d0d76dbfb307c7c43b516430d9a10046e75b2ca036f1656a99b979e0a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "8S2",
      "source_page": 55,
      "D": {
        "nom_mm": 5.24,
        "range_mm": [
          5.13,
          5.35
        ]
      },
      "E1": {
        "nom_mm": 5.29,
        "range_mm": [
          5.18,
          5.4
        ]
      },
      "E": {
        "nom_mm": 7.98,
        "range_mm": [
          7.7,
          8.26
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.93,
        "range_mm": [
          1.7,
          2.16
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "at25sf641b-shb-t.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Adesto Technologies",
      "Package": "SOIC-8-208mil",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "22ce2d0cb9caf7ae38d72d90f35e144b690487f5ff69f760f60e4c1920aa8da2",
      "rows": [
        {
          "name": "Operating Temperature (Case), Industrial",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "VCC Power Supply",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Temperature under Bias",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
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        },
        {
          "name": "Storage Temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "All Input Voltages (including NC Pins) with Respect to Ground",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Deep Power-Down Current",
          "symbol": "IDPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 2,
          "max": 5,
          "conditions": "CS, HOLD, WP = VIH; all inputs at CMOS levels",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Standby Current",
          "symbol": "ISB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 13,
          "max": 25,
          "conditions": "CS, HOLD, WP = VIH; all inputs at CMOS levels",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Active Current, Read (03h, 0Bh) Operation",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 4.5,
          "conditions": "f = 20 MHz; IOUT = 0",
          "source_page": 47,
          "source": "datasheet"
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        {
          "name": "Active Current, Read (03h, 0Bh) Operation",
          "symbol": "ICC1",
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          "min": null,
          "typ": 4,
          "max": 5.5,
          "conditions": "f = 50 MHz; IOUT = 0",
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          "source": "datasheet"
        },
        {
          "name": "Active Current, Read (03h, 0Bh) Operation",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 7,
          "conditions": "f = 85 MHz; IOUT = 0",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Active Current, Read (3Bh, BBh) Operation (Dual)",
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          "kind": "electrical",
          "unit": "mA",
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          "conditions": "f = 50 MHz; IOUT = 0",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Active Current, Read (3Bh, BBh) Operation (Dual)",
          "symbol": "ICC2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "max": 9.5,
          "conditions": "f = 85 MHz and 104 MHz; IOUT = 0",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Active Current, Read (6Bh, EBh) Operation (Quad)",
          "symbol": "ICC3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6,
          "max": 8.5,
          "conditions": "f = 50 MHz; IOUT = 0",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Active Current, Read (6Bh, EBh) Operation (Quad)",
          "symbol": "ICC3",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 9,
          "max": 12.5,
          "conditions": "f = 85 MHz and 104 MHz; IOUT = 0",
          "source_page": 47,
          "source": "datasheet"
        },
        {
          "name": "Active Current, Program Operation",
          "symbol": "ICC4",
          "kind": "electrical",
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          "min": null,
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          "conditions": "CS = VCC",
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          "source": "datasheet"
        },
        {
          "name": "Active Current, Write to Non-Volatile Status Register",
          "symbol": "ICC5",
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          "conditions": "CS = VCC",
          "source_page": 48,
          "source": "datasheet"
        },
        {
          "name": "Active Current, Erase Operation",
          "symbol": "ICC6",
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        {
          "name": "Input Load Current",
          "symbol": "ILI",
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          "typ": null,
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          "conditions": "All inputs at CMOS levels",
          "source_page": 48,
          "source": "datasheet"
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        {
          "name": "Output Leakage Current",
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          "conditions": "All inputs at CMOS levels",
          "source_page": 48,
          "source": "datasheet"
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        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
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          "max": 0.4,
          "conditions": "IOL = 100 µA",
          "source_page": 48,
          "source": "datasheet"
        },
        {
          "name": "Maximum Clock Frequency for all opcodes except 03h, 0Bh, 3Bh, and 6Bh",
          "symbol": "fCLK",
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          "source_page": 48,
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        {
          "name": "Maximum Clock Frequency for opcodes 0Bh, 3Bh, and 6Bh",
          "symbol": "fCLK1",
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        {
          "name": "Maximum Clock Frequency for 03h opcode",
          "symbol": "fCLK2",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
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          "source_page": 48,
          "source": "datasheet"
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        {
          "name": "Clock High Time",
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          "min": 4,
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        {
          "name": "Clock Low Time",
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        {
          "name": "Clock Rise Time, Peak-to-Peak (Slew Rate)",
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          "conditions": "Not 100% tested (guaranteed by design and characterization)",
          "source_page": 49,
          "source": "datasheet"
        },
        {
          "name": "Clock Fall Time, Peak-to-Peak (Slew Rate)",
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        {
          "name": "CS High Time",
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        {
          "name": "CS Low Setup Time (relative to Clock)",
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        {
          "name": "CS High Setup Time (relative to Clock)",
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        {
          "name": "Data In Hold Time",
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        {
          "name": "Output Disable Time",
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          "max": 6,
          "conditions": "Not 100% tested (guaranteed by design and characterization)",
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          "source": "datasheet"
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        {
          "name": "Output Valid Time",
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        {
          "name": "Output Hold Time",
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        },
        {
          "name": "HOLD Low Setup Time (relative to Clock)",
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          "kind": "timing",
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