CY74FCT244DTSOCT

{
  "slug": "cy74fct244dtsoct",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "cy74fct244dtsoct",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cy74fct244dtsoct.kicad_sym",
    "cy74fct244dtsoct.kicad_mod",
    "cy74fct244dtsoct.glb",
    "cy74fct244dtsoct.step",
    "cy74fct244dtsoct.lbr",
    "docs/hero.png",
    "docs/cy74fct244dtsoct-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "CY74FCT244DTSOCT",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cy74fct244t",
    "parts": {
      "symbol": "cy74fct244dtsoct.kicad_sym",
      "footprint": "cy74fct244dtsoct.kicad_mod",
      "model_3d": "cy74fct244dtsoct-etched.glb",
      "model_3d_plain": "cy74fct244dtsoct.glb",
      "model_3d_step": "cy74fct244dtsoct-etched.step",
      "model_3d_step_plain": "cy74fct244dtsoct.step",
      "lbr": "cy74fct244dtsoct.lbr"
    },
    "distributor_links": {
      "lcsc": "C2864640",
      "digikey": "296-CY74FCT244DTSOTR-ND",
      "mouser": "595-CY74FCT244DTSOCT"
    },
    "distributor_check": {
      "checked_at": "2026-09-30T01:53:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-CY74FCT244DTSOTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CY74FCT244DTSOCT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OEA",
        "type": "input",
        "description": "Active-low output enable for channel A; output drivers are disabled and in high-impedance state when this pin is held high."
      },
      {
        "number": "2",
        "name": "DA0",
        "type": "input",
        "description": "Data input bit 0 for channel A; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
      },
      {
        "number": "3",
        "name": "OB0",
        "type": "tri_state",
        "description": "Data output bit 0 for channel B; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
      },
      {
        "number": "4",
        "name": "DA1",
        "type": "input",
        "description": "Data input bit 1 for channel A; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
      },
      {
        "number": "5",
        "name": "OB1",
        "type": "tri_state",
        "description": "Data output bit 1 for channel B; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
      },
      {
        "number": "6",
        "name": "DA2",
        "type": "input",
        "description": "Data input bit 2 for channel A; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
      },
      {
        "number": "7",
        "name": "OB2",
        "type": "tri_state",
        "description": "Data output bit 2 for channel B; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
      },
      {
        "number": "8",
        "name": "DA3",
        "type": "input",
        "description": "Data input bit 3 for channel A; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
      },
      {
        "number": "9",
        "name": "OB3",
        "type": "tri_state",
        "description": "Data output bit 3 for channel B; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground reference; connection point to negative power supply."
      },
      {
        "number": "11",
        "name": "DB3",
        "type": "input",
        "description": "Data input bit 3 for channel B; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
      },
      {
        "number": "12",
        "name": "OA3",
        "type": "tri_state",
        "description": "Data output bit 3 for channel A; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
      },
      {
        "number": "13",
        "name": "DB2",
        "type": "input",
        "description": "Data input bit 2 for channel B; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
      },
      {
        "number": "14",
        "name": "OA2",
        "type": "tri_state",
        "description": "Data output bit 2 for channel A; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
      },
      {
        "number": "15",
        "name": "DB1",
        "type": "input",
        "description": "Data input bit 1 for channel B; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
      },
      {
        "number": "16",
        "name": "OA1",
        "type": "tri_state",
        "description": "Data output bit 1 for channel A; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
      },
      {
        "number": "17",
        "name": "DB0",
        "type": "input",
        "description": "Data input bit 0 for channel B; TTL-compatible input levels with minimum high threshold VIH = 2V and maximum low threshold VIL = 0.8V."
      },
      {
        "number": "18",
        "name": "OA0",
        "type": "tri_state",
        "description": "Data output bit 0 for channel A; 3-state output with VOH minimum 2.4V and VOL maximum 0.55V, can source 32mA or sink 64mA."
      },
      {
        "number": "19",
        "name": "OEB",
        "type": "input",
        "description": "Active-low output enable for channel B; output drivers are disabled and in high-impedance state when this pin is held high."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage input; operating range 4.75V to 5.25V for the 0-70\u00b0C temperature grade variant."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 24,
        "cost_usd": 0.2233,
        "at": "2026-09-30T01:53:12"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cy74fct244t",
        "pages": 24,
        "sha256": "0371a514e0948724",
        "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"
    }
  }
}