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Ray Set visibility: public 03889bd 4d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "fm93c46a-so-t-g",
  "title": "FM93C46A-SO-T-G",
  "brief": "FUDAN MICRO EEPROM, 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",
    "fm93c46a-so-t-g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FM93C46A-SO-T-G",
    "manufacturer": "FUDAN MICRO",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884820289572864",
    "parts": {
      "symbol": "fm93c46a-so-t-g.kicad_sym",
      "footprint": "fm93c46a-so-t-g.kicad_mod",
      "model_3d": "fm93c46a-so-t-g-hero.glb",
      "model_3d_plain": "fm93c46a-so-t-g-etched.glb",
      "model_3d_step": "fm93c46a-so-t-g-etched.step",
      "model_3d_step_plain": "fm93c46a-so-t-g.step",
      "lbr": "fm93c46a-so-t-g.lbr"
    },
    "distributor_links": {
      "lcsc": "C501787"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:01:14Z",
      "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 enables the device, and a rising edge on CS starts each instruction."
      },
      {
        "number": "2",
        "name": "SK",
        "type": "input",
        "description": "Serial Clock input that synchronizes data on DI and DO, with a maximum frequency of 2 MHz at 2.5V to 5.5V and 1 MHz at 1.7V."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Serial Data Input carries the start bit, op code, address and data bits, which are read on the rising edge of SK."
      },
      {
        "number": "4",
        "name": "DO",
        "type": "tri_state",
        "description": "Serial Data Output clocks out read data and shows the Ready/Busy status during programming, and it is high impedance otherwise."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "ORG",
        "type": "input",
        "description": "Organization Select gives x16 when connected to VCC or left unconnected and x8 when connected to ground, and it should be tied to VSS or VCC in standby to keep standby current low."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 1.7V to 5.5V."
      }
    ],
    "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 SOP8 pin diagram in the extracted text is scrambled, so the pin-number assignment was inferred f; ORG is assigned to pin 4 and GND to pin 5 from the inferred SOP8 layout; this is unconfirmed and sho"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0654,
        "at": "2026-10-18T02:59:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884820289572864",
        "pages": 23,
        "sha256": "63fd901b62c9574a",
        "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": "fm93c46a-so-t-g.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fm93c46a-so-t-g-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": "9ed9846b4b81e66dc38601fe30a2b2ce3457266b95b1e0089d93f732bc3d7ad6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "FUDAN MICRO",
      "Package": "SOP-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "63fd901b62c9574a56c3308ad914a849784697f70e282ed20aad50b9256d813a",
      "rows": [
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage on Any Pin with Respect to Ground",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Operating Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6.25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC output current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "Recommended operating range TA = -40°C to +85°C",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature (recommended range)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "VCC = +1.7V to +5.5V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "ICC Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VCC = 5.0V, fsk = 2.0 MHz CS = VIH, DO =open",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "ICC Supply Current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC = 1.7V, fsk = 1.0 MHz",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "ISB Standby Current",
          "symbol": "ISB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "VCC=5V CS = SK = GND, ORG = VCC/GND",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "ISB Standby Current",
          "symbol": "ISB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "VCC = 1.7V",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0V ≤ VIN ≤ Vcc",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage",
          "symbol": "ILO",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "0V ≤ VOUT ≤ Vcc ; DO = Hi-Z",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.45,
          "typ": null,
          "max": null,
          "conditions": "VIL min reference only, not tested",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "Vcc",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "VIL max reference only, not tested",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "Vcc",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VIH max reference only, not tested",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "VCC = 5V IOL = 2.1 mA",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "VCC = 1.7V IOL = 100 µA",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output High Voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "Vcc",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5V IOH = -400 µA",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "VIN = 0V, f = 1 MHz",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "COUT",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "VOUT = 0V, f = 1 MHz",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "SK Clock Frequency",
          "symbol": "fBSK",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SK Clock Frequency",
          "symbol": "fBSK",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SK Low Time",
          "symbol": "tBSKL",
          "kind": "timing",
          "unit": "ns",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SK Low Time",
          "symbol": "tBSKL",
          "kind": "timing",
          "unit": "ns",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SK High Time",
          "symbol": "tBSKHB",
          "kind": "timing",
          "unit": "ns",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "SK High Time",
          "symbol": "tBSKHB",
          "kind": "timing",
          "unit": "ns",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Minimum CS Low",
          "symbol": "tBCS",
          "kind": "timing",
          "unit": "ns",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Minimum CS Low",
          "symbol": "tBCS",
          "kind": "timing",
          "unit": "ns",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "CS Setup Time",
          "symbol": "tBCSSB",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "CS Hold Time",
          "symbol": "tBCSH",
          "kind": "timing",
          "unit": "ns",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "DI Setup Time",
          "symbol": "tDISB",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "DI Setup Time",
          "symbol": "tDISB",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "DI Hold Time",
          "symbol": "tBDIH",
          "kind": "timing",
          "unit": "ns",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "DI Hold Time",
          "symbol": "tBDIH",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Output Delay to 1",
          "symbol": "tBPD1",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Output Delay to 1",
          "symbol": "tBPD1",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Output Delay to 0",
          "symbol": "tBPD0",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Output Delay to 0",
          "symbol": "tBPD0",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "CS to Status Valid",
          "symbol": "tBSVB",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "CS to Status Valid",
          "symbol": "tBSVB",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "CS to DO in High",
          "symbol": "tBDFB",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "1.7V ≤ Vcc ≤ 2.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "CS to DO in High",
          "symbol": "tBDFB",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "2.5V < Vcc ≤ 5.5V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Write Cycle",
          "symbol": "tBWRB",
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