93LC46

{
  "schema_version": 1,
  "type": "component",
  "slug": "93lc46",
  "title": "93LC46",
  "brief": "Microchip Tech Pre-ordered MCUs, SOIC-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",
    "single chip microcomputer-microcontroller",
    "93lc46",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "93LC46",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fd9ebb2abd17fa7ad8c04d7547952d8b.pdf",
    "parts": {
      "symbol": "93lc46.kicad_sym",
      "footprint": "93lc46.kicad_mod",
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      "model_3d_plain": "93lc46-etched.glb",
      "model_3d_step": "93lc46-etched.step",
      "model_3d_step_plain": "93lc46.step",
      "lbr": "93lc46.lbr"
    },
    "distributor_links": {
      "lcsc": "C615396"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:27:40Z",
      "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: a high level selects the device, a low level deselects it and forces Standby mode; must be low for at least 250 ns (TCSL) between consecutive instructions."
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "Serial Data Clock that synchronizes communication; opcode, address and data bits are clocked in and out on the positive edge, with 2 MHz max for VCC ≥ 4.5V and 1 MHz otherwise."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Serial Data Input used to clock in the Start bit, opcode, address and data synchronously with CLK."
      },
      {
        "number": "4",
        "name": "DO",
        "type": "tri_state",
        "description": "Serial Data Output that outputs read data synchronously with CLK (TPD max 400 ns), provides Ready/Busy status during erase/write, and is High-Z otherwise."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "ORG",
        "type": "input",
        "description": "Memory configuration select: tied to VCC selects x16 organization, tied to VSS selects x8; may be floated only for x16 at clock speeds of 1 MHz or less."
      },
      {
        "number": "7",
        "name": "NU",
        "type": "unconnected",
        "description": "Not Utilized pin."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 2.5V to 5.5V per the DC characteristics (pin table prints +1.8V to 5.5V), absolute maximum 6.5V."
      }
    ],
    "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 pin table (page 10) lists the VCC range as +1.8V to 5.5V, but the features and DC characteristic; The 93LC46 (non-X) is sold in the standard SOIC pinout, so I used the SOIC column. The rotated pinou; The datasheet gives no electrical type for the NU pin, so I classed it as unconnected. It also doesn"
        ],
        "pages_sent": 20,
        "cost_usd": 0.1682,
        "at": "2026-10-23T03:27:12"
      },
      "datasheet": {
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        "pages": 20,
        "sha256": "4505cc44abc8619f",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "checked": "2026-10-23",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "packages. The rotated pin-out 93LC46X/56X/66X are offered in the “SN” package only.",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
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      "version": 1,
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    "characteristics": {
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          "name": "Input/output voltage w.r.t. VSS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.6,
          "typ": null,
          "max": null,
          "conditions": "All inputs and outputs w.r.t. VSS; upper limit VCC + 1.0V",
          "source_page": 2,
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        },
        {
          "name": "Storage temperature",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
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          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Ambient temperature with power applied",
          "symbol": "",
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          "unit": "°C",
          "min": -40,
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          "max": 125,
          "conditions": "",
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        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "recommended_operating",
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        },
        {
          "name": "Operating temperature (Industrial)",
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          "kind": "electrical",
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        {
          "name": "High-level input voltage",
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        {
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        {
          "name": "Low-level input voltage",
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          "kind": "electrical",
          "unit": "VCC",
          "min": -0.3,
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          "max": 0.2,
          "conditions": "VCC < 2.7V",
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        },
        {
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          "symbol": "VOL1",
          "kind": "electrical",
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          "max": 0.4,
          "conditions": "IOL = 2.1 mA, VCC = 4.5V",
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        {
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          "kind": "electrical",
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          "max": 0.3,
          "conditions": "IOL = 100 µA, VCC = 2.5V",
          "source_page": 2,
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        {
          "name": "High-level output voltage",
          "symbol": "VOH1",
          "kind": "electrical",
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          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "IOL = 400 µA, VCC = 4.5V",
          "source_page": 2,
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        },
        {
          "name": "Input leakage current",
          "symbol": "ILI",
          "kind": "electrical",
          "unit": "µA",
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          "conditions": "VIN = 0.1V to VCC",
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        {
          "name": "Output leakage current",
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          "kind": "electrical",
          "unit": "µA",
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          "conditions": "VOUT = 0.1V to VCC",
          "source_page": 2,
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        {
          "name": "Pin capacitance (all inputs/outputs)",
          "symbol": "CIN, COUT",
          "kind": "electrical",
          "unit": "pF",
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          "max": 7,
          "conditions": "VIN/VOUT = 0V (Note 1 & 2), TA = 25°C, FCLK = 1 MHz",
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        {
          "name": "Operating current (write)",
          "symbol": "ICC write",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "max": 3,
          "conditions": "FCLK = 2 MHz, VCC = 5.5V (Note 2)",
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        },
        {
          "name": "Clock high time",
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        },
        {
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        },
        {
          "name": "Chip select setup time",
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          "min": 50,
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          "name": "Chip select low time",
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        },
        {
          "name": "Data input setup time",
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          "min": 100,
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          "conditions": "Relative to CLK",
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        },
        {
          "name": "Data input hold time",
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          "kind": "timing",
          "unit": "ns",
          "min": 100,
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          "conditions": "Relative to CLK",
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        },
        {
          "name": "Data output delay time",
          "symbol": "TPD",
          "kind": "timing",
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          "max": 400,
          "conditions": "CL = 100 pF",
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        {
          "name": "Data output disable time",
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          "kind": "timing",
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          "conditions": "CL = 100 pf (Note 2)",
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        },
        {
          "name": "Status valid time",
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          "kind": "timing",
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          "max": 500,
          "conditions": "CL = 100 pF",
          "source_page": 3,
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        },
        {
          "name": "Program cycle time",
          "symbol": "TWC",
          "kind": "timing",
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          "min": null,
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          "max": 10,
          "conditions": "Erase/Write mode",
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        },
        {
          "name": "ERAL cycle time",
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          "min": null,
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          "conditions": "ERAL mode (VCC=5V ±10%)",
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        {
          "name": "WRAL cycle time",
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          "max": 30,
          "conditions": "WRAL mode (VCC=5V ±10%)",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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