24LC01B-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "24lc01b-i",
  "title": "24LC01B-I",
  "brief": "Tudi EEPROM, DIP-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",
    "24lc01b-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "24LC01B-I",
    "manufacturer": "Tudi",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604434808043433984",
    "parts": {
      "symbol": "24lc01b-i.kicad_sym",
      "footprint": "24lc01b-i.kicad_mod",
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      "model_3d_plain": "24lc01b-i-etched.glb",
      "model_3d_step": "24lc01b-i-etched.step",
      "model_3d_step_plain": "24lc01b-i.step",
      "lbr": "24lc01b-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C41410974"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T20:52:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input hardwired to select the device address bit; the datasheet states that the pin is biased to logic low internally if left floating."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hardwired to select the device address bit; the datasheet states that the pin is biased to logic low internally if left floating."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hardwired to select the device address bit; the datasheet states that the pin is biased to logic low internally if left floating."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain serial data pin that may be wire-ORed with other open-drain or open-collector devices; data may change only while SCL is low."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input; data is clocked into the device on the SCL rising edge and out of the device on the falling edge."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect pin: connecting it to GND allows normal read/write operations, while connecting it to VCC enables hardware write protection of the full array."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 1.7 V to 5.5 V for operation at 400 kHz and 2.5 V to 5.5 V for operation at 1 MHz."
      }
    ],
    "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 datasheet covers the 24LC01/24AA01 family. The MPN 24LC01B-I is not named in the text, so the -I; The 8-lead PDIP pin numbers were inferred from the garbled Pin Configuration layout on page 1 (left ; The datasheet's pin description table (page 2) gives no pin numbers, so the numbers above come from "
        ],
        "pages_sent": 17,
        "cost_usd": 0.0575,
        "at": "2026-10-15T20:52:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604434808043433984",
        "pages": 17,
        "sha256": "676346be2fb87e9e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "1121301c247d31c14c52fd09fbd6f846e19ec96727c69aa1e0377bedf1d6e11d",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tudi",
      "Package": "DIP-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "676346be2fb87e9ebb405c5e4a7597cccd2aaefc60d6aa747424251f910e7ab0",
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          "name": "Supply Voltage",
          "symbol": "VCC1",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
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          "name": "Supply Voltage",
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          "typ": null,
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          "conditions": "@1MHz",
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        },
        {
          "name": "Supply Current READ",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.14,
          "max": 0.3,
          "conditions": "VCC=5.0V, READ @400kHz",
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        },
        {
          "name": "Supply Current WRITE",
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          "kind": "electrical",
          "unit": "mA",
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          "source_page": 9,
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        },
        {
          "name": "Standby Supply Current",
          "symbol": "ISB",
          "kind": "electrical",
          "unit": "μA",
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          "name": "Input Leakage Current",
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        {
          "name": "Output Leakage Current",
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.05,
          "max": 1,
          "conditions": "VOUT=VCC or VSS",
          "source_page": 9,
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        },
        {
          "name": "Input Low Level",
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          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
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        },
        {
          "name": "Output Low Level",
          "symbol": "VOL1",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "VCC=1.7V, IOL=0.15mA",
          "source_page": 9,
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        },
        {
          "name": "Output Low Level",
          "symbol": "VOL2",
          "kind": "electrical",
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          "max": 0.4,
          "conditions": "VCC=5.0V, IOL=3.0mA",
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        },
        {
          "name": "Input/Output Capacitance (SDA)",
          "symbol": "CI/O",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "VIO=0V; TA=25℃, fSCL=1.0MHz, VCC=+2.5V",
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        {
          "name": "Input Capacitance (A0,A1,A2,SCL)",
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          "unit": "pF",
          "min": null,
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          "conditions": "VIN=0V; TA=25℃, fSCL=1.0MHz, VCC=+2.5V",
          "source_page": 9,
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        {
          "name": "Clock Frequency, SCL",
          "symbol": "fSCL",
          "kind": "timing",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "",
          "source_page": 10,
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        },
        {
          "name": "Clock Pulse Width Low",
          "symbol": "tLOW",
          "kind": "timing",
          "unit": "μs",
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        {
          "name": "Clock Pulse Width High",
          "symbol": "tHIGH",
          "kind": "timing",
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        {
          "name": "Noise Suppression Time",
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          "conditions": "",
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        {
          "name": "Clock Low to Data Out Valid",
          "symbol": "tAA",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": null,
          "max": 0.45,
          "conditions": "",
          "source_page": 10,
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        },
        {
          "name": "Bus free time before new transmission",
          "symbol": "tBUF",
          "kind": "timing",
          "unit": "μs",
          "min": 0.5,
          "typ": null,
          "max": null,
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          "source_page": 10,
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        },
        {
          "name": "Start Hold Time",
          "symbol": "tHD:STA",
          "kind": "timing",
          "unit": "μs",
          "min": 0.26,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 10,
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        },
        {
          "name": "Start Setup Time",
          "symbol": "tSU:STA",
          "kind": "timing",
          "unit": "μs",
          "min": 0.26,
          "typ": null,
          "max": null,
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          "source_page": 10,
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        },
        {
          "name": "Data In Hold Time",
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          "kind": "timing",
          "unit": "μs",
          "min": 0,
          "typ": null,
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        {
          "name": "Data In Setup Time",
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          "kind": "timing",
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          "min": 50,
          "typ": null,
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          "conditions": "",
          "source_page": 10,
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        },
        {
          "name": "Stop Setup Time",
          "symbol": "tSU:STO",
          "kind": "timing",
          "unit": "μs",
          "min": 0.26,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Data Out Hold Time",
          "symbol": "tDH",
          "kind": "timing",
          "unit": "ns",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Write Cycle Time",
          "symbol": "tWR",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Endurance",
          "symbol": "",
          "kind": "electrical",
          "unit": "M Write Cycle",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "5.0V, 25℃, Byte Mode",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "DC Supply Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input / Output Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Printed as GND-0.3V to VCC+0.3V; min relative to GND, max is VCC+0.3V (not numeric)",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature (Industrial, -I grade)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial grade per DC table header (24LC01/24AA01 TA=-40℃ to +85℃)",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "24LC01B-I (Tudi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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