main
Ray Set visibility: public 64e5076 6d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74lvc1g02db",
  "title": "SN74LVC1G02DB",
  "brief": "lingxingic Logic Gates, 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",
  "tags": [
    "component",
    "logic",
    "sn74lvc1g02db",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74LVC1G02DB",
    "manufacturer": "lingxingic",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Logic",
    "subcategory": "Logic Gates",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603386884135936000",
    "parts": {
      "symbol": "sn74lvc1g02db.kicad_sym",
      "footprint": "sn74lvc1g02db.kicad_mod",
      "model_3d": "sn74lvc1g02db-hero.glb",
      "model_3d_plain": "sn74lvc1g02db-etched.glb",
      "model_3d_step": "sn74lvc1g02db-etched.step",
      "model_3d_step_plain": "sn74lvc1g02db.step",
      "lbr": "sn74lvc1g02db.lbr"
    },
    "distributor_links": {
      "lcsc": "C22469920"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:32:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Data input B of the 2-input NOR gate (Y = NOT(A OR B)); the datasheet gives a recommended input voltage range of 0 V to 5.5 V."
      },
      {
        "number": "2",
        "name": "A",
        "type": "input",
        "description": "Data input A of the 2-input NOR gate (Y = NOT(A OR B)); the datasheet gives a recommended input voltage range of 0 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for the device."
      },
      {
        "number": "4",
        "name": "Y",
        "type": "output",
        "description": "NOR gate data output; the datasheet specifies ±24 mA output drive at VCC = 3.0 V."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; the recommended operating range is 1.65 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 datasheet's ordering table lists the four suffixes (DB, DC, DP, DR) in the same text block as th; Pin numbers and names are taken from the pin description table (page 5) and cross-checked with the S"
        ],
        "pages_sent": 15,
        "cost_usd": 0.056,
        "at": "2026-10-17T20:29:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603386884135936000",
        "pages": 15,
        "sha256": "67885359546d3004",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sn74lvc1g02db.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lvc1g02db-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3a83667add35e2a56558624222422fc9e971cb81ef5b2546bedb1ad7cbaa3037",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "lingxingic",
      "Package": "SOT-23-5",
      "Category": "Logic",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "67885359546d3004bba7b95e58c09e08f16dd5b135df39bbe6572e748ed9d51d",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6.5,
          "conditions": "Tamb=25℃, GND=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input clamp current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "Tamb=25℃, GND=0V; VI<0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6.5,
          "conditions": "Tamb=25℃, GND=0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output clamp current",
          "symbol": "IOK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "Tamb=25℃, GND=0V; VO>VCC或VO<0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (operating mode)",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "工作模式",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (power-down mode)",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6.5,
          "conditions": "掉电模式",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VO=0V~VCC",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ground current",
          "symbol": "IGND",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10秒",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.65,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (operating mode)",
          "symbol": "VO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "工作模式",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (power-down mode)",
          "symbol": "VO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
          "conditions": "掉电模式;VCC=0V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature",
          "symbol": "Tamb",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": null,
          "conditions": "Tamb=-40℃~+125℃; VCC=2.3V~2.7V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Tamb=-40℃~+125℃; VCC=2.7V~3.6V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "Tamb=-40℃~+125℃; VCC=2.3V~2.7V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Tamb=-40℃~+125℃; VCC=2.7V~3.6V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.95,
          "typ": null,
          "max": null,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=-4mA; VCC=1.65V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": null,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=-8mA; VCC=2.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.9,
          "typ": null,
          "max": null,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=-12mA; VCC=2.7V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=-24mA; VCC=3.0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.4,
          "typ": null,
          "max": null,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=-32mA; VCC=4.5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=100uA; VCC=1.65V~5.5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=4mA; VCC=1.65V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.45,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=8mA; VCC=2.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=12mA; VCC=2.7V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Tamb=-40℃~+125℃; VI=VIH或VIL; IO=24mA; VCC=3.0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Tamb=-40℃~+125℃; VI=5.5V或GND; VCC=0V~5.5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Power-off leakage current",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "uA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Tamb=-40℃~+125℃; VI或VO=5.5V; VCC=0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Tamb=-40℃~+125℃; VI=5.5V或GND; IO=0A; VCC=1.65V~5.5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Additional supply current per input pin",
          "symbol": "ΔICC",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Tamb=-40℃~+125℃; 每个引脚; VI=VCC-0.6V; IO=0A; VCC=2.3V~5.5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay A,B to Y (high-to-low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 20.8,
          "conditions": "Tamb=-40℃~+125℃; 见图5; VCC=1.65V~1.95V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay A,B to Y (high-to-low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 17.8,
          "conditions": "Tamb=-40℃~+125℃; 见图5; VCC=2.3V~2.7V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay A,B to Y (high-to-low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 17,
          "conditions": "Tamb=-40℃~+125℃; 见图5; VCC=2.7V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay A,B to Y (high-to-low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 16.3,
          "conditions": "Tamb=-40℃~+125℃; 见图5; VCC=3.0V~3.6V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay A,B to Y (high-to-low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 15.5,
          "conditions": "Tamb=-40℃~+125℃; 见图5; VCC=4.5V~5.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay A,B to Y (low-to-high)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 23,
          "conditions": "Tamb=-40℃~+125℃; 见图5; VCC=1.65V~1.95V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay A,B to Y (low-to-high)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
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