24CW640T-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "24cw640t-i",
  "title": "24CW640T-I",
  "brief": "Microchip Tech EEPROM, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "memory",
    "24cw640t-i",
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  "component": {
    "mpn": "24CW640T-I",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590904030531444736",
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input used to synchronize data transfer to and from the device."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain serial data pin for transferring addresses and data; it requires a pull-up resistor to VCC (typically 10 kΩ at 100 kHz and 2 kΩ at 400 kHz and 1 MHz), and it may change only while SCL is low."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply; the datasheet specifies an operating voltage range of 1.6 V to 5.5 V."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin; the datasheet lists it only as No Connect with no function."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN 24CW640T-I does not show a package suffix, and the ordering-code breakdown that maps the 'T'; The 1.6 V to 5.5 V VCC range comes from the Features section on page 1, not from the pin table on pa"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0393,
        "at": "2026-10-20T18:39:49"
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        "sha256": "213f52757c654a29",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    },
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOT-23-5",
      "Category": "Memory",
      "Pins": "5"
    },
    "appearance": {
      "contacts": {
        "quote": "Package: SN = 8-Lead Plastic Small Outline – Narrow, 3.90 mm Body",
        "page": 48,
        "doc": "ds.pdf",
        "plating": "tin"
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          "name": "Operating Current (read)",
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          "name": "SDA and SCL Rise Time",
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          "name": "Start Condition Setup Time",
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          "name": "Data Input Hold Time",
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          "name": "Stop Condition Setup Time",
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          "name": "Output Valid from Clock",
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          "unit": "ns",
          "min": null,
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          "source_page": 5,
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        {
          "name": "Bus Free Time",
          "symbol": "TBUF",
          "kind": "timing",
          "unit": "ns",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "1.6V ≤ VCC ≤ 5.5V",
          "source_page": 5,
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        {
          "name": "Input Filter Spike Suppression (SDA and SCL pins)",
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        {
          "name": "Write Cycle Time (byte or page)",
          "symbol": "TWC",
          "kind": "timing",
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          "conditions": "",
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        {
          "name": "Write Endurance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Write Cycles",
          "min": 1000000,
          "typ": null,
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          "conditions": "TA = 25°C, 1.6V VCC 5.5V",
          "source_page": 5,
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        {
          "name": "Data Retention",
          "symbol": "",
          "kind": "electrical",
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          "conditions": "TA = 55°C",
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        {
          "name": "Time Required after VCC is Stable before the Device can Accept Commands",
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          "name": "Power-on Reset Threshold Voltage",
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          "name": "Minimum Time at VCC = 0V between Power Cycles",
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          "name": "VCC Supply Voltage",
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          "name": "VCC Power-up Slew Rate",
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          "name": "Storage Temperature",
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          "min": -65,
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          "name": "Ambient Temperature Under Bias",
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          "name": "ESD Protection on All Pins",
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          "unit": "kV",
          "min": 4,
          "typ": null,
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