TLC555DGKRG

{
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  "type": "component",
  "slug": "tlc555dgkrg",
  "title": "TLC555DGKRG",
  "brief": "HANSCHIP semiconductor Timers / Counters, MSOP-8. 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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  "component": {
    "mpn": "TLC555DGKRG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Clock/Timing",
    "subcategory": "Timers / Counters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757786772782751744",
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    "distributor_links": {
      "lcsc": "C19723744"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all datasheet voltages."
      },
      {
        "number": "2",
        "name": "TRIGGER",
        "type": "input",
        "description": "Trigger input (active low); output goes high when TRIGGER is below 1/3 VCC."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "output",
        "description": "Timer output; high source/sink driver for TTL/CMOS, VOL max 0.4 V at IOL = 3.2 mA and VCC = 5 V, 25±10 °C."
      },
      {
        "number": "4",
        "name": "RESET",
        "type": "input",
        "description": "Active-low reset; when low, forces OUTPUT low and turns DISCHARGE on regardless of other inputs."
      },
      {
        "number": "5",
        "name": "CONTROL VOLTAGE",
        "type": "input",
        "description": "Control voltage input that adjusts the threshold level; datasheet states it needs no decoupling for stable operation."
      },
      {
        "number": "6",
        "name": "THRESHOLD",
        "type": "input",
        "description": "Threshold input; with TRIGGER above 1/3 VCC, a level above 2/3 VCC drives OUTPUT low and turns DISCHARGE on."
      },
      {
        "number": "7",
        "name": "DISCHARGE",
        "type": "output",
        "description": "Discharge output that is ON when OUTPUT is low and OFF when OUTPUT is high, used to discharge the timing capacitor."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; recommended 2.0 V to 18.0 V, absolute maximum 18.0 V."
      }
    ],
    "provenance": {
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          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "at": "2026-10-17T22:11:29"
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        "sha256": "59ff8742b6bde993",
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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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  "metadata": {
    "specs": {
      "Manufacturer": "HANSCHIP semiconductor",
      "Package": "MSOP-8",
      "Category": "Clock/Timing",
      "Pins": "8"
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          "name": "Lead temperature (soldering)",
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          "conditions": "1 mm from case for 10 seconds",
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          "name": "Threshold voltage",
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          "name": "Threshold voltage",
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          "min": 0.6,
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          "name": "Trigger voltage",
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          "min": 0.31,
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          "name": "Output voltage high",
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          "name": "Output voltage high",
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          "name": "Output voltage high",
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          "name": "Output voltage high",
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          "name": "Supply current",
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