CY74FCT652TQCT

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  "schema_version": 1,
  "type": "component",
  "slug": "cy74fct652tqct",
  "title": "CY74FCT652TQCT",
  "brief": "Texas Instruments Buffers, Drivers, Receivers, Transceivers, SSOP-24-150mil. 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",
    "cy74fct652tqct",
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  "component": {
    "mpn": "CY74FCT652TQCT",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-24-150mil",
    "pin_count": 24,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/cy74fct652t",
    "parts": {
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      "footprint": "cy74fct652tqct.kicad_mod",
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      "lbr": "cy74fct652tqct.lbr"
    },
    "distributor_links": {
      "lcsc": "C2676378",
      "digikey": "296-29902-2-ND",
      "mouser": "595-CY74FCT652TQCT"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T09:15:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-29902-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-CY74FCT652TQCT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CPAB",
        "type": "input",
        "description": "Clock input for the A-to-B register; data on the A or B bus is stored on each low-to-high transition of CPAB, regardless of the select or enable levels."
      },
      {
        "number": "2",
        "name": "SAB",
        "type": "input",
        "description": "Select control for the A-to-B data path that chooses real-time data when low and stored data when high."
      },
      {
        "number": "3",
        "name": "GAB",
        "type": "input",
        "description": "Transceiver control input for the A-to-B direction that, together with GBA and SAB/SBA, determines whether the A and B outputs are enabled (function table, page 2)."
      },
      {
        "number": "4",
        "name": "A1",
        "type": "bidirectional",
        "description": "Bus A data line, 3-state I/O that is disabled (high impedance) when not enabled by the GAB/GBA controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "5",
        "name": "A2",
        "type": "bidirectional",
        "description": "Bus A data line, 3-state I/O that is disabled (high impedance) when not enabled by the GAB/GBA controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "6",
        "name": "A3",
        "type": "bidirectional",
        "description": "Bus A data line, 3-state I/O that is disabled (high impedance) when not enabled by the GAB/GBA controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "7",
        "name": "A4",
        "type": "bidirectional",
        "description": "Bus A data line, 3-state I/O that is disabled (high impedance) when not enabled by the GAB/GBA controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "8",
        "name": "A5",
        "type": "bidirectional",
        "description": "Bus A data line, 3-state I/O that is disabled (high impedance) when not enabled by the GAB/GBA controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "9",
        "name": "A6",
        "type": "bidirectional",
        "description": "Bus A data line, 3-state I/O that is disabled (high impedance) when not enabled by the GAB/GBA controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "10",
        "name": "A7",
        "type": "bidirectional",
        "description": "Bus A data line, 3-state I/O that is disabled (high impedance) when not enabled by the GAB/GBA controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "11",
        "name": "A8",
        "type": "bidirectional",
        "description": "Bus A data line, 3-state I/O that is disabled (high impedance) when not enabled by the GAB/GBA controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "13",
        "name": "B8",
        "type": "bidirectional",
        "description": "Bus B data line, 3-state I/O that is disabled (high impedance) when not enabled by the GBA/GAB controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "14",
        "name": "B7",
        "type": "bidirectional",
        "description": "Bus B data line, 3-state I/O that is disabled (high impedance) when not enabled by the GBA/GAB controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "15",
        "name": "B6",
        "type": "bidirectional",
        "description": "Bus B data line, 3-state I/O that is disabled (high impedance) when not enabled by the GBA/GAB controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "16",
        "name": "B5",
        "type": "bidirectional",
        "description": "Bus B data line, 3-state I/O that is disabled (high impedance) when not enabled by the GBA/GAB controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "17",
        "name": "B4",
        "type": "bidirectional",
        "description": "Bus B data line, 3-state I/O that is disabled (high impedance) when not enabled by the GBA/GAB controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "18",
        "name": "B3",
        "type": "bidirectional",
        "description": "Bus B data line, 3-state I/O that is disabled (high impedance) when not enabled by the GBA/GAB controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "19",
        "name": "B2",
        "type": "bidirectional",
        "description": "Bus B data line, 3-state I/O that is disabled (high impedance) when not enabled by the GBA/GAB controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "20",
        "name": "B1",
        "type": "bidirectional",
        "description": "Bus B data line, 3-state I/O that is disabled (high impedance) when not enabled by the GBA/GAB controls and is disabled by the Ioff circuitry when the device is powered down."
      },
      {
        "number": "21",
        "name": "GBA",
        "type": "input",
        "description": "Transceiver control input for the B-to-A direction that, together with GAB and SAB/SBA, determines whether the A and B outputs are enabled (function table, page 2)."
      },
      {
        "number": "22",
        "name": "SBA",
        "type": "input",
        "description": "Select control for the B-to-A data path that chooses real-time data when low and stored data when high."
      },
      {
        "number": "23",
        "name": "CPBA",
        "type": "input",
        "description": "Clock input for the B-to-A register; data on the A or B bus is stored on each low-to-high transition of CPBA, regardless of the select or enable levels."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, specified at 4.75 V minimum, 5 V nominal and 5.25 V maximum."
      }
    ],
    "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 datasheet gives the 24-pin pinout for the Q (SSOP/QSOP, DBQ) and SO packages on one top-view dra; The top-view drawing text is extracted without explicit pin-to-name alignment on the right-hand side; Pin descriptions for A1-A8, B1-B8 and the control pins are summarized from the function table and ge",
          "1/24 pins cited to the wrong page (name found elsewhere): ['24:VCC@p5']"
        ],
        "pages_sent": 16,
        "cost_usd": 0.078,
        "at": "2026-10-11T09:15:17"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/cy74fct652t",
        "pages": 16,
        "sha256": "84723999e8b0e828",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy74fct652tqct-etched.step",
        "role": "eda",
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        "zmin_mm": 0,
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        "sha256": "38368a69107b5fa606dc0b87172f83678b7668ece54d3855c69acc050aa90383",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SSOP-24-150mil",
      "Category": "Logic",
      "Pins": "24"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_pitch": "CY74FCT652TQCT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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