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Ray Set visibility: public cc3735d 1d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "aip74hct573sa20-tb",
  "title": "AiP74HCT573SA20.TB",
  "brief": "Wuxi I-core Elec Latches, SOP-20. 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",
    "aip74hct573sa20.tb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AiP74HCT573SA20.TB",
    "manufacturer": "Wuxi I-core Elec",
    "package": "SOP-20",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Latches",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cb7d5ce36a3e08a1b86beed6fbddcd9a.pdf",
    "parts": {
      "symbol": "aip74hct573sa20-tb.kicad_sym",
      "footprint": "aip74hct573sa20-tb.kicad_mod",
      "model_3d": "aip74hct573sa20-tb-hero.glb",
      "model_3d_plain": "aip74hct573sa20-tb-etched.glb",
      "model_3d_step": "aip74hct573sa20-tb-etched.step",
      "model_3d_step_plain": "aip74hct573sa20-tb.step",
      "lbr": "aip74hct573sa20-tb.lbr"
    },
    "distributor_links": {
      "lcsc": "C17700048"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:14:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE",
        "type": "input",
        "description": "Three-state output enable input, active low; a high level puts the Q outputs in high impedance and does not affect the latch state."
      },
      {
        "number": "2",
        "name": "D0",
        "type": "input",
        "description": "Data input D0; input clamp diodes allow the input to be driven above VCC through a current-limiting resistor."
      },
      {
        "number": "3",
        "name": "D1",
        "type": "input",
        "description": "Data input D1; input clamp diodes allow the input to be driven above VCC through a current-limiting resistor."
      },
      {
        "number": "4",
        "name": "D2",
        "type": "input",
        "description": "Data input D2; input clamp diodes allow the input to be driven above VCC through a current-limiting resistor."
      },
      {
        "number": "5",
        "name": "D3",
        "type": "input",
        "description": "Data input D3; input clamp diodes allow the input to be driven above VCC through a current-limiting resistor."
      },
      {
        "number": "6",
        "name": "D4",
        "type": "input",
        "description": "Data input D4; input clamp diodes allow the input to be driven above VCC through a current-limiting resistor."
      },
      {
        "number": "7",
        "name": "D5",
        "type": "input",
        "description": "Data input D5; input clamp diodes allow the input to be driven above VCC through a current-limiting resistor."
      },
      {
        "number": "8",
        "name": "D6",
        "type": "input",
        "description": "Data input D6; input clamp diodes allow the input to be driven above VCC through a current-limiting resistor."
      },
      {
        "number": "9",
        "name": "D7",
        "type": "input",
        "description": "Data input D7; input clamp diodes allow the input to be driven above VCC through a current-limiting resistor."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0 V) reference for the device."
      },
      {
        "number": "11",
        "name": "LE",
        "type": "input",
        "description": "Latch enable input, active high; while high the latch is transparent and outputs follow D, and on the falling edge of LE the data present is stored."
      },
      {
        "number": "12",
        "name": "Q7",
        "type": "tri_state",
        "description": "Three-state latch output Q7."
      },
      {
        "number": "13",
        "name": "Q6",
        "type": "tri_state",
        "description": "Three-state latch output Q6."
      },
      {
        "number": "14",
        "name": "Q5",
        "type": "tri_state",
        "description": "Three-state latch output Q5."
      },
      {
        "number": "15",
        "name": "Q4",
        "type": "tri_state",
        "description": "Three-state latch output Q4."
      },
      {
        "number": "16",
        "name": "Q3",
        "type": "tri_state",
        "description": "Three-state latch output Q3."
      },
      {
        "number": "17",
        "name": "Q2",
        "type": "tri_state",
        "description": "Three-state latch output Q2."
      },
      {
        "number": "18",
        "name": "Q1",
        "type": "tri_state",
        "description": "Three-state latch output Q1."
      },
      {
        "number": "19",
        "name": "Q0",
        "type": "tri_state",
        "description": "Three-state latch output Q0."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; recommended range is 4.5 V to 5.5 V for the AiP74HCT573 (TTL inputs)."
      }
    ],
    "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 ordering table lists AiP74HCT573SA20.TB in SOP20 twice, as variants (1) and (2), with identical ; The pin diagram text on page 6 is garbled, so pin numbers and names were taken from the pin descript"
        ],
        "pages_sent": 21,
        "cost_usd": 0.028,
        "at": "2026-11-02T17:14:21"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cb7d5ce36a3e08a1b86beed6fbddcd9a.pdf",
        "pages": 21,
        "sha256": "10efce6ef29c4d07",
        "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": "aip74hct573sa20-tb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.26,
          12.8,
          2.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "936cedc30a051284adea660c2ff40aca2e9dd0f8d4b1eacd27b503a96ca5a241",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "aip74hct573sa20-tb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.26,
          12.8,
          2.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0cfb4a278371326927400ca7203e4e69284cc770ca5e42b77e116c7ccc5e5868",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Wuxi I-core Elec",
      "Package": "SOP-20",
      "Category": "Logic",
      "Pins": "20"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "10efce6ef29c4d0782ef73763e3c9ab11d04f13f68aa3fa143aeea0b7b92bc1e",
      "rows": [
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          "name": "电源电压",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输入钳位电流",
          "symbol": "IIK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VI<-0.5V 或 VI>VCC+0.5V",
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          "source": "datasheet"
        },
        {
          "name": "输出钳位电流",
          "symbol": "IOK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "VO<-0.5V 或 VO>VCC+0.5V",
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        {
          "name": "输出电流",
          "symbol": "IO",
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          "min": -35,
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          "conditions": "VO=-0.5V~(VCC+0.5V)",
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          "source": "datasheet"
        },
        {
          "name": "电源电流",
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          "name": "地电流",
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        },
        {
          "name": "贮存温度",
          "symbol": "Tstg",
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          "unit": "℃",
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          "source": "datasheet"
        },
        {
          "name": "总功耗",
          "symbol": "Ptot",
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        {
          "name": "焊接温度",
          "symbol": "TL",
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          "unit": "℃",
          "min": null,
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          "name": "电源电压",
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          "conditions": "AiP74HCT573",
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          "name": "输入上升和下降转换速率",
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          "max": 139,
          "conditions": "VCC=4.5V",
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          "source": "datasheet"
        },
        {
          "name": "工作环境温度",
          "symbol": "Tamb",
          "kind": "recommended_operating",
          "unit": "℃",
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        {
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          "name": "低电平输出电压",
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        {
          "name": "低电平输出电压",
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          "kind": "electrical",
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          "conditions": "VI=VIH或VIL;VCC=4.5V;IO=6.0mA",
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        {
          "name": "输入漏电流",
          "symbol": "II",
          "kind": "electrical",
          "unit": "uA",
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          "typ": null,
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          "conditions": "VI=VCC或GND;VCC=5.5V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "截止状态输出电流",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "uA",
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          "typ": null,
          "max": 0.5,
          "conditions": "VI=VIH或VIL;VCC=5.5V;VO=VCC或GND",
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          "source": "datasheet"
        },
        {
          "name": "静态电流",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "uA",
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          "typ": null,
          "max": 8,
          "conditions": "VI=VCC或GND;IO=0A;VCC=5.5V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "输入电容",
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          "kind": "electrical",
          "unit": "pF",
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        {
          "name": "串通电流",
          "symbol": "ΔICC",
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          "unit": "uA",
          "min": null,
          "typ": 35,
          "max": 126,
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          "source_page": 9,
          "source": "datasheet"
        },
        {
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          "symbol": "ΔICC",
          "kind": "electrical",
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          "min": null,
          "typ": 65,
          "max": 234,
          "conditions": "每个输入引脚;LE输入;VI=VCC-2.1V;其他输入接在VCC或GND上;VCC=4.5V~5.5V;IO=0A",
          "source_page": 9,
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        },
        {
          "name": "串通电流",
          "symbol": "ΔICC",
          "kind": "electrical",
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          "min": null,
          "typ": 125,
          "max": 450,
          "conditions": "每个输入引脚;OE输入;VI=VCC-2.1V;其他输入接在VCC或GND上;VCC=4.5V~5.5V;IO=0A",
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        {
          "name": "高电平输入电压",
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          "kind": "electrical",
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          "max": null,
          "conditions": "VCC=4.5V~5.5V",
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        {
          "name": "高电平输出电压",
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          "max": null,
          "conditions": "VI=VIH或VIL;VCC=4.5V;IO=-20uA",
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        {
          "name": "高电平输出电压",
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          "typ": null,
          "max": null,
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          "source": "datasheet"
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        {
          "name": "低电平输出电压",
          "symbol": "VOL",
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          "unit": "V",
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          "conditions": "VI=VIH或VIL;VCC=4.5V;IO=20uA",
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        {
          "name": "低电平输出电压",
          "symbol": "VOL",
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        {
          "name": "输入漏电流",
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          "kind": "electrical",
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          "typ": null,
          "max": 1,
          "conditions": "VI=VCC或GND;VCC=5.5V",
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        {
          "name": "截止状态输出电流",
          "symbol": "IOZ",
          "kind": "electrical",
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