93LC46B-I

{
  "slug": "93lc46b-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech EEPROM, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "93lc46b-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "93lc46b-i.kicad_sym",
    "93lc46b-i.kicad_mod",
    "93lc46b-i.glb",
    "93lc46b-i.step",
    "93lc46b-i.lbr",
    "docs/hero.png",
    "docs/93lc46b-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "93lc46b-i-hero.glb",
    "93lc46b-i-hero.overlay.json",
    "93lc46b-i-etched.glb"
  ],
  "component": {
    "mpn": "93LC46B-I",
    "manufacturer": "Microchip Tech",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9aaab7f8ce729e24b289a89eeda8468c.pdf",
    "parts": {
      "symbol": "93lc46b-i.kicad_sym",
      "footprint": "93lc46b-i.kicad_mod",
      "model_3d": "93lc46b-i-hero.glb",
      "model_3d_plain": "93lc46b-i-etched.glb",
      "model_3d_step": "93lc46b-i-etched.step",
      "model_3d_step_plain": "93lc46b-i.step",
      "lbr": "93lc46b-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C511275"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T00:49:06Z",
      "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": "A high level selects the device and a low level deselects it and forces it into Standby mode, with CS low for 250 ns minimum (TCSL) between consecutive instructions."
      },
      {
        "number": "2",
        "name": "CLK",
        "type": "input",
        "description": "The Serial Clock synchronizes communication, with opcodes, address and data bits clocked in and data bits clocked out on the positive edge of CLK."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Data In clocks in a Start bit, opcode, address and data synchronously with the CLK input."
      },
      {
        "number": "4",
        "name": "DO",
        "type": "output",
        "description": "Data Out outputs data synchronously with CLK in Read mode (TPD after the positive edge of CLK) and provides Ready/Busy status during erase and write cycles when CS is brought high after TCSL."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "ORG/NC",
        "type": "unconnected",
        "description": "On 93XX46A/B devices this pin is No Internal Connection (ORG is only used on the 93XX46C), so for the 93LC46B it has no internal connection and must not be relied on as an ORG input."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No Internal Connection."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply; the 93LC46B operates from 2.5 V to 5.5 V."
      }
    ],
    "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 MPN 93LC46B-I has no package suffix. The DIP-8 hint maps to the 'P' package code (Plastic DIP, 3; Pin 6 is printed as 'ORG/NC'. The datasheet states ORG is NC on the A/B devices, so for the 93LC46B ; The datasheet pin table lists the 93LC46B's PDIP pinout as standard (not the rotated SOIC variant), "
        ],
        "pages_sent": 17,
        "cost_usd": 0.0537,
        "at": "2026-11-05T00:48:58"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9aaab7f8ce729e24b289a89eeda8468c.pdf",
        "pages": 38,
        "sha256": "bf6ca0ca8d588071",
        "source_tier": "mfr"
      },
      "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": "93lc46b-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "93lc46b-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4ffcd517776d2b1cddceb7fc5b73d205329da3312e6ab45efbacd04e1b00c455",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}