SN74AC574DWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "sn74ac574dwr",
  "title": "SN74AC574DWR",
  "brief": "Texas Instruments Flip Flops, SOIC-20-300mil. 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 ics",
    "sn74ac574dwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN74AC574DWR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "Logic ICs",
    "subcategory": "Flip Flops",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn74ac574dwr.pdf",
    "parts": {
      "symbol": "sn74ac574dwr.kicad_sym",
      "footprint": "sn74ac574dwr.kicad_mod",
      "model_3d": "sn74ac574dwr-hero.glb",
      "model_3d_plain": "sn74ac574dwr-etched.glb",
      "model_3d_step": "sn74ac574dwr-etched.step",
      "model_3d_step_plain": "sn74ac574dwr.step",
      "lbr": "sn74ac574dwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C352944",
      "digikey": "296-1062-2-ND",
      "mouser": "595-SN74AC574DWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:20:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-1062-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74AC574DWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE",
        "type": "input",
        "description": "Buffered output-enable input; high places the eight outputs in the high-impedance state, low enables them, and it does not affect internal flip-flop operation."
      },
      {
        "number": "2",
        "name": "1D",
        "type": "input",
        "description": "Data input for flip-flop 1, transferred to 1Q on the positive transition of CLK."
      },
      {
        "number": "3",
        "name": "2D",
        "type": "input",
        "description": "Data input for flip-flop 2, transferred to 2Q on the positive transition of CLK."
      },
      {
        "number": "4",
        "name": "3D",
        "type": "input",
        "description": "Data input for flip-flop 3, transferred to 3Q on the positive transition of CLK."
      },
      {
        "number": "5",
        "name": "4D",
        "type": "input",
        "description": "Data input for flip-flop 4, transferred to 4Q on the positive transition of CLK."
      },
      {
        "number": "6",
        "name": "5D",
        "type": "input",
        "description": "Data input for flip-flop 5, transferred to 5Q on the positive transition of CLK."
      },
      {
        "number": "7",
        "name": "6D",
        "type": "input",
        "description": "Data input for flip-flop 6, transferred to 6Q on the positive transition of CLK."
      },
      {
        "number": "8",
        "name": "7D",
        "type": "input",
        "description": "Data input for flip-flop 7, transferred to 7Q on the positive transition of CLK."
      },
      {
        "number": "9",
        "name": "8D",
        "type": "input",
        "description": "Data input for flip-flop 8, transferred to 8Q on the positive transition of CLK."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "11",
        "name": "CLK",
        "type": "input",
        "description": "Clock input; Q outputs take the logic levels at the D inputs on the positive transition."
      },
      {
        "number": "12",
        "name": "8Q",
        "type": "tri_state",
        "description": "3-state output of flip-flop 8, rated for 24 mA high/low drive at VCC of 4.5 V to 5.5 V."
      },
      {
        "number": "13",
        "name": "7Q",
        "type": "tri_state",
        "description": "3-state output of flip-flop 7, rated for 24 mA high/low drive at VCC of 4.5 V to 5.5 V."
      },
      {
        "number": "14",
        "name": "6Q",
        "type": "tri_state",
        "description": "3-state output of flip-flop 6, rated for 24 mA high/low drive at VCC of 4.5 V to 5.5 V."
      },
      {
        "number": "15",
        "name": "5Q",
        "type": "tri_state",
        "description": "3-state output of flip-flop 5, rated for 24 mA high/low drive at VCC of 4.5 V to 5.5 V."
      },
      {
        "number": "16",
        "name": "4Q",
        "type": "tri_state",
        "description": "3-state output of flip-flop 4, rated for 24 mA high/low drive at VCC of 4.5 V to 5.5 V."
      },
      {
        "number": "17",
        "name": "3Q",
        "type": "tri_state",
        "description": "3-state output of flip-flop 3, rated for 24 mA high/low drive at VCC of 4.5 V to 5.5 V."
      },
      {
        "number": "18",
        "name": "2Q",
        "type": "tri_state",
        "description": "3-state output of flip-flop 2, rated for 24 mA high/low drive at VCC of 4.5 V to 5.5 V."
      },
      {
        "number": "19",
        "name": "1Q",
        "type": "tri_state",
        "description": "3-state output of flip-flop 1, rated for 24 mA high/low drive at VCC of 4.5 V to 5.5 V."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin, 2 V to 6 V recommended operating range (absolute maximum 7 V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignments were read from the text-extracted top-view diagram on page 1, which is shared by the"
        ],
        "pages_sent": 25,
        "cost_usd": 0.1518,
        "at": "2026-10-23T12:20:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn74ac574dwr.pdf",
        "pages": 25,
        "sha256": "f19ddf1706af5db7",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sn74ac574dwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          12.8,
          2.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74ac574dwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          12.8,
          2.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "45f881e8095c61930666c3c2d074f6b53559389a76059e1fed04a20e3acd4f4b",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-20-300mil",
      "Category": "Logic ICs",
      "Pins": "20"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f19ddf1706af5db79aab6a0c0c16a6a191567f24259b07898dda45c40c682fa6",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "max printed as VCC + 0.5 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output voltage range",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": null,
          "conditions": "max printed as VCC + 0.5 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input clamp current",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VI < 0 or VI > VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output clamp current",
          "symbol": "IOK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VO < 0 or VO > VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VO = 0 to VCC",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Continuous current through VCC or GND",
          "symbol": "ICC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package thermal impedance",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 58,
          "max": null,
          "conditions": "DW package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": null,
          "conditions": "VCC = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.15,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.85,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "VCC = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.35,
          "conditions": "VCC = 4.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.65,
          "conditions": "VCC = 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "max printed as VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "max printed as VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -12,
          "conditions": "VCC = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -24,
          "conditions": "VCC = 4.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "VCC = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "VCC = 4.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input transition rise or fall rate",
          "symbol": "Δt/Δv",
          "kind": "recommended_operating",
          "unit": "ns/V",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.9,
          "typ": null,
          "max": null,
          "conditions": "IOH = −50 μA, VCC = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.4,
          "typ": null,
          "max": null,
          "conditions": "IOH = −50 μA, VCC = 4.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.4,
          "typ": null,
          "max": null,
          "conditions": "IOH = −50 μA, VCC = 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.46,
          "typ": null,
          "max": null,
          "conditions": "IOH = −12 mA, VCC = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.76,
          "typ": null,
          "max": null,
          "conditions": "IOH = −24 mA, VCC = 4.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.76,
          "typ": null,
          "max": null,
          "conditions": "IOH = −24 mA, VCC = 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "IOL = 50 μA, VCC = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.44,
          "conditions": "IOL = 12 mA, VCC = 3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VI = VCC or GND, VCC = 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off-state output current",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "μA",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "VO = VCC or GND, VCC = 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "VI = VCC or GND, IO = 0, VCC = 5.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "Ci",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 4.5,
          "max": null,
          "conditions": "VI = VCC or GND, VCC = 5 V, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Clock frequency",
          "symbol": "fclock",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Pulse duration, CLK high or low",
          "symbol": "tw",
          "kind": "timing",
          "unit": "ns",
          "min": 7,
          "typ": null,
          "max": null,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Setup time, data before CLK↑",
          "symbol": "tsu",
          "kind": "timing",
          "unit": "ns",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hold time, data after CLK↑",
          "symbol": "th",
          "kind": "timing",
          "unit": "ns",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Clock frequency",
          "symbol": "fclock",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 85,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Pulse duration, CLK high or low",
          "symbol": "tw",
          "kind": "timing",
          "unit": "ns",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Setup time, data before CLK↑",
          "symbol": "tsu",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum frequency",
          "symbol": "fmax",
          "kind": "timing",
          "unit": "MHz",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay CLK to Q (low-to-high)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": 3.5,
          "typ": null,
          "max": 15,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay CLK to Q (high-to-low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": 3.5,
          "typ": null,
          "max": 13.5,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output enable time OE to Q (to high)",
          "symbol": "tPZH",
          "kind": "timing",
          "unit": "ns",
          "min": 2.5,
          "typ": null,
          "max": 12,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output enable time OE to Q (to low)",
          "symbol": "tPZL",
          "kind": "timing",
          "unit": "ns",
          "min": 3,
          "typ": null,
          "max": 11.5,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output disable time OE to Q (from high)",
          "symbol": "tPHZ",
          "kind": "timing",
          "unit": "ns",
          "min": 2.5,
          "typ": null,
          "max": 13,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output disable time OE to Q (from low)",
          "symbol": "tPLZ",
          "kind": "timing",
          "unit": "ns",
          "min": 1.5,
          "typ": null,
          "max": 10,
          "conditions": "VCC = 3.3 V ± 0.3 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum frequency",
          "symbol": "fmax",
          "kind": "timing",
          "unit": "MHz",
          "min": 85,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay CLK to Q (low-to-high)",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": 11,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay CLK to Q (high-to-low)",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": 9.5,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output enable time OE to Q (to high)",
          "symbol": "tPZH",
          "kind": "timing",
          "unit": "ns",
          "min": 2,
          "typ": null,
          "max": 9,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output enable time OE to Q (to low)",
          "symbol": "tPZL",
          "kind": "timing",
          "unit": "ns",
          "min": 1.5,
          "typ": null,
          "max": 9,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output disable time OE to Q (from high)",
          "symbol": "tPHZ",
          "kind": "timing",
          "unit": "ns",
          "min": 1.5,
          "typ": null,
          "max": 10.5,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output disable time OE to Q (from low)",
          "symbol": "tPLZ",
          "kind": "timing",
          "unit": "ns",
          "min": 1,
          "typ": null,
          "max": 8.5,
          "conditions": "VCC = 5 V ± 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation capacitance",
          "symbol": "Cpd",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "CL = 50 pF, f = 1 MHz, VCC = 5 V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn74ac574dwr"
  ],
  "discovery_pitch": "SN74AC574DWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74ac574dwr.kicad_sym",
    "sn74ac574dwr.kicad_mod",
    "sn74ac574dwr.glb",
    "sn74ac574dwr.step",
    "sn74ac574dwr.lbr",
    "docs/hero.png",
    "docs/sn74ac574dwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74ac574dwr-hero.glb",
    "sn74ac574dwr-hero.overlay.json",
    "sn74ac574dwr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}