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Ray Set visibility: public 63e33ce 5d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cavc1t45qdckrq1",
  "title": "CAVC1T45QDCKRQ1",
  "brief": "Texas Instruments Translators, Level Shifters, SC-70-6. 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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    "logic",
    "cavc1t45qdckrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CAVC1T45QDCKRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-6",
    "pin_count": 6,
    "category": "Logic",
    "subcategory": "Translators, Level Shifters",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/sn74avc1t45-q1.pdf",
    "parts": {
      "symbol": "cavc1t45qdckrq1.kicad_sym",
      "footprint": "cavc1t45qdckrq1.kicad_mod",
      "model_3d": "cavc1t45qdckrq1-hero.glb",
      "model_3d_plain": "cavc1t45qdckrq1-etched.glb",
      "model_3d_step": "cavc1t45qdckrq1-etched.step",
      "model_3d_step_plain": "cavc1t45qdckrq1.step",
      "lbr": "cavc1t45qdckrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C42171485",
      "digikey": "296-CAVC1T45QDCKRQ1TR-ND",
      "mouser": "595-CAVC1T45QDCKRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:35:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-CAVC1T45QDCKRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CAVC1T45QDCKRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCCA",
        "type": "power_in",
        "description": "A-port supply voltage, specified for 1.08 V ≤ VCCA ≤ 3.6 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "A",
        "type": "bidirectional",
        "description": "Input/output A, referenced to VCCA."
      },
      {
        "number": "4",
        "name": "B",
        "type": "bidirectional",
        "description": "Input/output B, referenced to VCCB."
      },
      {
        "number": "5",
        "name": "DIR",
        "type": "input",
        "description": "Direction-control signal; the DIR input circuit is referenced to VCCA, with high selecting A-to-B and low selecting B-to-A transfer."
      },
      {
        "number": "6",
        "name": "VCCB",
        "type": "power_in",
        "description": "B-port supply voltage, specified for 1.08 V ≤ VCCB ≤ 3.6 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 package variant is DCK (SOT-SC70, 6-pin). The ordering addendum on page 23 lists CAVC1T45QDCKRQ1; The DIR description combines Table 4-1 (direction control signal) with the Section 7.4 function tabl"
        ],
        "pages_sent": 31,
        "cost_usd": 0.1134,
        "at": "2026-10-19T03:35:23"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/sn74avc1t45-q1.pdf",
        "pages": 31,
        "sha256": "ba12badadb040d9b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cavc1t45qdckrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2,
          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cavc1t45qdckrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c6207fe60938b2ebc3193901b82b17da135487cea6f34402dbcd1eac3da5a19c",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SC-70-6",
      "Category": "Logic",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ba12badadb040d9b175a0ebcd9035f6b1f1038aee7eccc12cfc4ad4671a84699",
      "rows": [
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          "name": "High-level output voltage, IOH=-3mA (VCCA=VCCB=1.1V)",
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          "min": 0.85,
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          "conditions": "IOH = -3mA; VCCA = VCCB = 1.1V; TA = -40°C to 125°C",
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        {
          "name": "High-level output voltage, IOH=-6mA (VCCA=VCCB=1.4V)",
          "symbol": "VOH",
          "kind": "electrical",
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          "min": 1.05,
          "typ": null,
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          "conditions": "IOH = -6mA; VCCA = VCCB = 1.4V; TA = -40°C to 125°C",
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        {
          "name": "High-level output voltage, IOH=-8mA (VCCA=VCCB=1.65V)",
          "symbol": "VOH",
          "kind": "electrical",
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        {
          "name": "High-level output voltage, IOH=-9mA (VCCA=VCCB=2.3V)",
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        {
          "name": "High-level output voltage, IOH=-12mA (VCCA=VCCB=3V)",
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          "conditions": "IOH = -12mA; VCCA = VCCB = 3V; TA = -40°C to 125°C",
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        {
          "name": "Low-level output voltage, IOL=100µA",
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          "conditions": "IOL = 100µA; VCCA = VCCB = 1.08V to 3.6V; TA = -40°C to 125°C",
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          "source": "datasheet"
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        {
          "name": "Low-level output voltage, IOL=3mA (VCCA=VCCB=1.1V)",
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          "conditions": "IOL = 3mA; VCCA = VCCB = 1.1V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Low-level output voltage, IOL=6mA (VCCA=VCCB=1.4V)",
          "symbol": "VOL",
          "kind": "electrical",
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          "min": null,
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          "conditions": "IOL = 6mA; VCCA = VCCB = 1.4V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Low-level output voltage, IOL=8mA (VCCA=VCCB=1.65V)",
          "symbol": "VOL",
          "kind": "electrical",
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          "max": 0.35,
          "conditions": "IOL = 8mA; VCCA = VCCB = 1.65V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Low-level output voltage, IOL=9mA (VCCA=VCCB=2.3V)",
          "symbol": "VOL",
          "kind": "electrical",
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          "conditions": "IOL = 9mA; VCCA = VCCB = 2.3V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Low-level output voltage, IOL=12mA (VCCA=VCCB=3V)",
          "symbol": "VOL",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 12mA; VCCA = VCCB = 3V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Input leakage current, control inputs (DIR, OE)",
          "symbol": "II",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VI = VCCA or GND; VCCA, VCCB = 1.08V to 3.6V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input leakage current, data inputs (Ax, Bx)",
          "symbol": "II",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VI = VCCI or GND; VCCA, VCCB = 1.08V to 3.6V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Partial-power-down current, A or B port (VCCA=0V, VCCB=0V to 3.6V)",
          "symbol": "Ioff",
          "kind": "electrical",
          "unit": "µA",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VI or VO = 0V to 3.6V; VCCA = 0V; VCCB = 0V to 3.6V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Partial-power-down current, A or B port (VCCA=0V to 3.6V, VCCB=0V)",
          "symbol": "Ioff",
          "kind": "electrical",
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          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "VI or VO = 0V to 3.6V; VCCA = 0V to 3.6V; VCCB = 0V; TA = -40°C to 125°C",
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          "source": "datasheet"
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        {
          "name": "Three-state output current, A or B port",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VI = VCCI or GND; VO = VCCO or GND; OE = VIH; VCCA = VCCB = 3.6V; TA = -40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "VCCA supply current (VCCA, VCCB = 1.08V to 3.6V)",
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          "kind": "electrical",
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          "typ": null,
          "max": 4,
          "conditions": "VI = VCCI or GND; IO = 0; VCCA, VCCB = 1.08V to 3.6V; TA = -40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "VCCA supply current (VCCA=0V, VCCB=3.6V)",
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          "kind": "electrical",
          "unit": "µA",
          "min": -2,
          "typ": null,
          "max": null,
          "conditions": "VI = VCCI or GND; IO = 0; VCCA = 0V; VCCB = 3.6V; TA = -40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "VCCA supply current (VCCA=3.6V, VCCB=0V)",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "VI = VCCI or GND; IO = 0; VCCA = 3.6V; VCCB = 0V; TA = -40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VCCB supply current (VCCA, VCCB = 1.08V to 3.6V)",
          "symbol": "ICCB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VI = VCCI or GND; IO = 0; VCCA, VCCB = 1.08V to 3.6V; TA = -40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VCCB supply current (VCCA=0V, VCCB=3.6V)",
          "symbol": "ICCB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VI = VCCI or GND; IO = 0; VCCA = 0V; VCCB = 3.6V; TA = -40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VCCB supply current (VCCA=3.6V, VCCB=0V)",
          "symbol": "ICCB",
          "kind": "electrical",
          "unit": "µA",
          "min": -2,
          "typ": null,
          "max": null,
          "conditions": "VI = VCCI or GND; IO = 0; VCCA = 3.6V; VCCB = 0V; TA = -40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Combined supply current ICCA + ICCB",
          "symbol": "ICCA+ICCB",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "VI = VCCI or GND; IO = 0; VCCA, VCCB = 1.08V to 3.6V; TA = -40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VCCA supply voltage A",
          "symbol": "VCCA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.08,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "VCCB supply voltage B",
          "symbol": "VCCB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.08,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "High-level input voltage, data inputs",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.6,
          "typ": null,
          "max": null,
          "conditions": "Data inputs; VCCI = 2V to 2.7V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage, data inputs",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Data inputs; VCCI = 2.8V to 3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage, data inputs",
          "symbol": "VIL",
          "kind": "recommended_operating",
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          "typ": null,
          "max": 0.7,
          "conditions": "Data inputs; VCCI = 2V to 2.7V",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Low-level input voltage, data inputs",
          "symbol": "VIL",
          "kind": "recommended_operating",
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          "typ": null,
          "max": 0.8,
          "conditions": "Data inputs; VCCI = 2.8V to 3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage, control inputs (referenced to VCCA)",
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          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": null,
          "conditions": "Control inputs; VCCA = 2V to 2.7V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage, control inputs (referenced to VCCA)",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "Control inputs; VCCA = 2.8V to 3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage, control inputs (referenced to VCCA)",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "Control inputs; VCCA = 2V to 2.7V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage, control inputs (referenced to VCCA)",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Control inputs; VCCA = 2.8V to 3.6V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Natural convection",
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