SN74LV573ADBR

{
  "slug": "sn74lv573adbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Latches, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "sn74lv573adbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn74lv573adbr.kicad_sym",
    "sn74lv573adbr.kicad_mod",
    "sn74lv573adbr.glb",
    "sn74lv573adbr.step",
    "sn74lv573adbr.lbr",
    "docs/hero.png",
    "docs/sn74lv573adbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn74lv573adbr-hero.glb",
    "sn74lv573adbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "SN74LV573ADBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-20-208mil",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Latches",
    "datasheet": "https://www.ti.com/cn/lit/gpn/sn74lv573a",
    "parts": {
      "symbol": "sn74lv573adbr.kicad_sym",
      "footprint": "sn74lv573adbr.kicad_mod",
      "model_3d": "sn74lv573adbr-hero.glb",
      "model_3d_plain": "sn74lv573adbr.glb",
      "model_3d_step": "sn74lv573adbr-etched.step",
      "model_3d_step_plain": "sn74lv573adbr.step",
      "lbr": "sn74lv573adbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2865489",
      "digikey": "296-SN74LV573ADBRTR-ND",
      "mouser": "595-SN74LV573ADBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T11:06:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-SN74LV573ADBRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN74LV573ADBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE",
        "type": "input",
        "description": "Output enable input; when high, the eight Q outputs are forced to high impedance, and OE should be tied to VCC through a pullup resistor to keep the outputs high-impedance during power up and power down."
      },
      {
        "number": "2",
        "name": "1D",
        "type": "input",
        "description": "Data input for latch channel 1; Q follows D while LE is high and is held when LE is taken low."
      },
      {
        "number": "3",
        "name": "2D",
        "type": "input",
        "description": "Data input for latch channel 2; Q follows D while LE is high and is held when LE is taken low."
      },
      {
        "number": "4",
        "name": "3D",
        "type": "input",
        "description": "Data input for latch channel 3; Q follows D while LE is high and is held when LE is taken low."
      },
      {
        "number": "5",
        "name": "4D",
        "type": "input",
        "description": "Data input for latch channel 4; Q follows D while LE is high and is held when LE is taken low."
      },
      {
        "number": "6",
        "name": "5D",
        "type": "input",
        "description": "Data input for latch channel 5; Q follows D while LE is high and is held when LE is taken low."
      },
      {
        "number": "7",
        "name": "6D",
        "type": "input",
        "description": "Data input for latch channel 6; Q follows D while LE is high and is held when LE is taken low."
      },
      {
        "number": "8",
        "name": "7D",
        "type": "input",
        "description": "Data input for latch channel 7; Q follows D while LE is high and is held when LE is taken low."
      },
      {
        "number": "9",
        "name": "8D",
        "type": "input",
        "description": "Data input for latch channel 8; Q follows D while LE is high and is held when LE is taken low."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "11",
        "name": "LE",
        "type": "input",
        "description": "Latch enable input; while high the Q outputs follow D, and when taken low the Q outputs latch the logic levels present at D."
      },
      {
        "number": "12",
        "name": "8Q",
        "type": "output",
        "description": "Latched output for channel 8; placed in high impedance when OE is high."
      },
      {
        "number": "13",
        "name": "7Q",
        "type": "output",
        "description": "Latched output for channel 7; placed in high impedance when OE is high."
      },
      {
        "number": "14",
        "name": "6Q",
        "type": "output",
        "description": "Latched output for channel 6; placed in high impedance when OE is high."
      },
      {
        "number": "15",
        "name": "5Q",
        "type": "output",
        "description": "Latched output for channel 5; placed in high impedance when OE is high."
      },
      {
        "number": "16",
        "name": "4Q",
        "type": "output",
        "description": "Latched output for channel 4; placed in high impedance when OE is high."
      },
      {
        "number": "17",
        "name": "3Q",
        "type": "output",
        "description": "Latched output for channel 3; placed in high impedance when OE is high."
      },
      {
        "number": "18",
        "name": "2Q",
        "type": "output",
        "description": "Latched output for channel 2; placed in high impedance when OE is high."
      },
      {
        "number": "19",
        "name": "1Q",
        "type": "output",
        "description": "Latched output for channel 1; placed in high impedance when OE is high."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; the recommended operating supply range is 2 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 pin table on page 3 is shared by the DB, DGV, DW, NS and PW packages, and the printed pin-functi; The datasheet does not print '208mil' anywhere. The DB package is listed as SSOP, 20 pins, 7.2 mm x ; Ordering data on pages 14 and 16 confirm that SN74LV573ADBR is a 20-pin SSOP (DB) in 2000-piece T&R,"
        ],
        "pages_sent": 30,
        "cost_usd": 0.0915,
        "at": "2026-10-11T11:06:09"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/sn74lv573a",
        "pages": 30,
        "sha256": "7ceaefb650ae906a",
        "source_tier": "lcsc"
      },
      "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": "sn74lv573adbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          7.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn74lv573adbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          7.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e3d475c93bae717122eaaca79288c5391d2e623a4eb25a536580bd136ed262db",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}