CAT25320YI-GT3

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  "type": "component",
  "slug": "cat25320yi-gt3",
  "title": "CAT25320YI-GT3",
  "brief": "onsemi EEPROM, TSSOP-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": [
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    "memory",
    "cat25320yi-gt3",
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  "component": {
    "mpn": "CAT25320YI-GT3",
    "manufacturer": "onsemi",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834909830311936",
    "parts": {
      "symbol": "cat25320yi-gt3.kicad_sym",
      "footprint": "cat25320yi-gt3.kicad_mod",
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      "lbr": "cat25320yi-gt3.lbr"
    },
    "distributor_links": {
      "lcsc": "C890376",
      "digikey": "CAT25320YI-GT3TR-ND",
      "mouser": "698-CAT25320YI-GT3"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T20:58:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CAT25320YI-GT3TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "698-CAT25320YI-GT3",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "The chip select input enables or disables the device; CS must go high-to-low before each session and low-to-high to end it, and when CS is high SO is tri-stated and the device is in Standby Mode."
      },
      {
        "number": "2",
        "name": "SO",
        "type": "output",
        "description": "The serial data output transfers data out of the device on the falling edge of SCK in SPI modes (0,0) and (1,1), and is high impedance when CS is high or during HOLD."
      },
      {
        "number": "3",
        "name": "WP",
        "type": "input",
        "description": "The write protect input allows all write operations when held high, and when tied low with the WPEN status register bit set to 1 it disables writing to the Status Register."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device; DC input voltages must not be lower than -0.5 V with respect to ground."
      },
      {
        "number": "5",
        "name": "SI",
        "type": "input",
        "description": "The serial data input accepts op-codes, addresses and data, latched on the rising edge of SCK in SPI modes (0,0) and (1,1)."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "The serial clock input accepts the clock from the host to synchronize communication between host and device."
      },
      {
        "number": "7",
        "name": "HOLD",
        "type": "input",
        "description": "The HOLD input pauses serial communication when taken low while SCK is low (SO tri-stated, SI ignored) and resumes when taken high while SCK is low; when unused it should be tied to VCC directly or through a resistor."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, rated 1.8 V to 5.5 V per the Features list; voltage on any pin must not exceed VCC + 0.5 V."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.1336,
        "at": "2026-10-20T20:55:30"
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        "zmin_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TSSOP-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "characteristics": {
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        {
          "name": "Input Leakage Current",
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          "conditions": "VCC = 1.8 V − 5.5 V, −40C to +85C; Note 5",
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          "name": "Input Fall Time",
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          "name": "HOLD Setup Time",
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