CY7C65642-48AXCT

{
  "slug": "cy7c65642-48axct",
  "version": "0.1.0",
  "type": "component",
  "description": "Cypress Semicon Pre-ordered Products, LQFP-48. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "electronic tools-instruments-consumables",
    "cy7c65642-48axct",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cy7c65642-48axct.kicad_sym",
    "cy7c65642-48axct.kicad_mod",
    "cy7c65642-48axct.glb",
    "cy7c65642-48axct.step",
    "cy7c65642-48axct.lbr",
    "docs/hero.png",
    "docs/cy7c65642-48axct-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cy7c65642-48axct-hero.glb",
    "cy7c65642-48axct-hero.overlay.json",
    "cy7c65642-48axct-etched.glb"
  ],
  "component": {
    "mpn": "CY7C65642-48AXCT",
    "manufacturer": "Cypress Semicon",
    "package": "LQFP-48",
    "pin_count": 48,
    "category": "Electronic Tools/Instruments/Consumables",
    "subcategory": "Pre-ordered Products",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4b59fb7a00c13a8876062f6d7d3eb4b1.pdf",
    "parts": {
      "symbol": "cy7c65642-48axct.kicad_sym",
      "footprint": "cy7c65642-48axct.kicad_mod",
      "model_3d": "cy7c65642-48axct-hero.glb",
      "model_3d_plain": "cy7c65642-48axct-etched.glb",
      "model_3d_step": "cy7c65642-48axct-etched.step",
      "model_3d_step_plain": "cy7c65642-48axct.step",
      "lbr": "cy7c65642-48axct.lbr"
    },
    "distributor_links": {
      "lcsc": "C2951509",
      "digikey": "448-CY7C65642-48AXCTTR-ND",
      "mouser": "727-CY7C65642-48AXCT"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:50:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-CY7C65642-48AXCTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "727-CY7C65642-48AXCT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC_A",
        "type": "power_in",
        "description": "3.3 V analog power to the chip."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to ground with as short a path as possible."
      },
      {
        "number": "3",
        "name": "D-",
        "type": "bidirectional",
        "description": "Upstream D- signal."
      },
      {
        "number": "4",
        "name": "D+",
        "type": "bidirectional",
        "description": "Upstream D+ signal."
      },
      {
        "number": "5",
        "name": "DD-[1]",
        "type": "bidirectional",
        "description": "Downstream port 1 D- signal."
      },
      {
        "number": "6",
        "name": "DD+[1]",
        "type": "bidirectional",
        "description": "Downstream port 1 D+ signal."
      },
      {
        "number": "7",
        "name": "VCC_A",
        "type": "power_in",
        "description": "3.3 V analog power to the chip."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to ground with as short a path as possible."
      },
      {
        "number": "9",
        "name": "DD-[2]",
        "type": "bidirectional",
        "description": "Downstream port 2 D- signal."
      },
      {
        "number": "10",
        "name": "DD+[2]",
        "type": "bidirectional",
        "description": "Downstream port 2 D+ signal."
      },
      {
        "number": "11",
        "name": "RREF",
        "type": "passive",
        "description": "A 649 Ω resistor must be connected between RREF and ground."
      },
      {
        "number": "12",
        "name": "VCC_A",
        "type": "power_in",
        "description": "3.3 V analog power to the chip."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to ground with as short a path as possible."
      },
      {
        "number": "14",
        "name": "XIN",
        "type": "input",
        "description": "12-MHz crystal clock input, or 12/27/48 MHz clock input."
      },
      {
        "number": "15",
        "name": "XOUT",
        "type": "output",
        "description": "12-MHz crystal output; NC if an external clock is used."
      },
      {
        "number": "16",
        "name": "VCC_A",
        "type": "power_in",
        "description": "3.3 V analog power to the chip."
      },
      {
        "number": "17",
        "name": "DD-[3]",
        "type": "bidirectional",
        "description": "Downstream port 3 D- signal."
      },
      {
        "number": "18",
        "name": "DD+[3]",
        "type": "bidirectional",
        "description": "Downstream port 3 D+ signal."
      },
      {
        "number": "19",
        "name": "VCC_A",
        "type": "power_in",
        "description": "3.3 V analog power to the chip."
      },
      {
        "number": "20",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to ground with as short a path as possible."
      },
      {
        "number": "21",
        "name": "DD-[4]",
        "type": "bidirectional",
        "description": "Downstream port 4 D- signal."
      },
      {
        "number": "22",
        "name": "DD+[4]",
        "type": "bidirectional",
        "description": "Downstream port 4 D+ signal."
      },
      {
        "number": "23",
        "name": "GREEN[4]/FIXED_PORT4",
        "type": "output",
        "description": "Green LED driver output for port 4; at POR, strapping high sets port 4 as non-removable."
      },
      {
        "number": "24",
        "name": "AMBER[4]/SET_PORT_NUM1",
        "type": "output",
        "description": "Amber LED driver output for port 4; SET_PORT_NUM1 sets port numbering together with SET_PORT_NUM2."
      },
      {
        "number": "25",
        "name": "SEL48",
        "type": "input",
        "description": "Clock source selection input (with SEL27): 01 = 48-MHz OSC-in, 10 = 27-MHz OSC-in, 11 = 12-MHz crystal or OSC-in, 00 reserved."
      },
      {
        "number": "26",
        "name": "RESET#",
        "type": "input",
        "description": "Active-low external reset input, default pulled high with 10 kΩ; low resets the whole chip to the initial state."
      },
      {
        "number": "27",
        "name": "TEST/I2C_SCL",
        "type": "bidirectional",
        "description": "Test input (0 = normal operation, 1 = test mode) and I2C clock to access an I2C EEPROM."
      },
      {
        "number": "28",
        "name": "OVR#[4]",
        "type": "input",
        "description": "Active-low overcurrent condition detection input for port 4 (internal pull-up)."
      },
      {
        "number": "29",
        "name": "PWR#[4]",
        "type": "tri_state",
        "description": "Power switch driver output for port 4, default active low."
      },
      {
        "number": "30",
        "name": "OVR#[3]",
        "type": "input",
        "description": "Active-low overcurrent condition detection input for port 3 (internal pull-up)."
      },
      {
        "number": "31",
        "name": "PWR#[3]",
        "type": "tri_state",
        "description": "Power switch driver output for port 3, default active low."
      },
      {
        "number": "32",
        "name": "GREEN[3]/FIXED_PORT3",
        "type": "output",
        "description": "Green LED driver output for port 3; at POR, strapping high sets port 3 as non-removable."
      },
      {
        "number": "33",
        "name": "AMBER[3]/SET_PORT_NUM2",
        "type": "output",
        "description": "Amber LED driver output for port 3; SET_PORT_NUM2 sets port numbering together with SET_PORT_NUM1."
      },
      {
        "number": "34",
        "name": "VCC_D",
        "type": "power_in",
        "description": "3.3 V digital power to the chip."
      },
      {
        "number": "35",
        "name": "GREEN[2]/SPI_MISO/FIXED_PORT2",
        "type": "output",
        "description": "Green LED driver output for port 2; SPI_MISO data in from SPI EEPROM; at POR, strapping high sets port 2 as non-removable (avoid)."
      },
      {
        "number": "36",
        "name": "AMBER[2]/SPI_MOSI/PWR_PIN_POL",
        "type": "output",
        "description": "Amber LED driver output for port 2; SPI_MOSI data out to SPI EEPROM; PWR_PIN_POL sets power switch enable polarity (1 = active high, 0 = active low)."
      },
      {
        "number": "37",
        "name": "SELFPWR",
        "type": "input",
        "description": "Self-power select input: 0 = bus powered, 1 = self powered."
      },
      {
        "number": "38",
        "name": "VCC_D",
        "type": "power_in",
        "description": "3.3 V digital power to the chip."
      },
      {
        "number": "39",
        "name": "GANG",
        "type": "bidirectional",
        "description": "Input after POR selecting gang (1) or individual (0) power switching mode, then outputs the suspend flag."
      },
      {
        "number": "40",
        "name": "OVR#[2]",
        "type": "input",
        "description": "Active-low overcurrent condition detection input for port 2 (internal pull-up)."
      },
      {
        "number": "41",
        "name": "PWR#[2]",
        "type": "tri_state",
        "description": "Power switch driver output for port 2, default active low."
      },
      {
        "number": "42",
        "name": "OVR#[1]",
        "type": "input",
        "description": "Active-low overcurrent condition detection input for port 1 (internal pull-up)."
      },
      {
        "number": "43",
        "name": "PWR#[1]/I2C_SDA",
        "type": "bidirectional",
        "description": "Power switch driver output for port 1 (default active low) or I2C data pin to an I2C EEPROM."
      },
      {
        "number": "44",
        "name": "SEL27",
        "type": "input",
        "description": "Clock source selection input (with SEL48): 01 = 48-MHz OSC-in, 10 = 27-MHz OSC-in, 11 = 12-MHz crystal or OSC-in, 00 reserved."
      },
      {
        "number": "45",
        "name": "GREEN[1]/SPI_SK/FIXED_PORT1",
        "type": "output",
        "description": "Green LED driver output for port 1; SPI_SK clock to SPI EEPROM; at POR, strapping high sets port 1 as non-removable (avoid)."
      },
      {
        "number": "46",
        "name": "AMBER[1]/SPI_CS",
        "type": "output",
        "description": "Amber LED driver output for port 1; SPI_CS chip select to SPI EEPROM."
      },
      {
        "number": "47",
        "name": "VCC",
        "type": "power_in",
        "description": "5 V input to the internal regulator; NC if using an external regulator."
      },
      {
        "number": "48",
        "name": "VREG",
        "type": "power_out",
        "description": "5 V to 3.3 V regulator output during internal regulation (connect externally to VCC_A and VCC_D); NC if using an external regulator."
      }
    ],
    "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: Package hint says LQFP-48, but the datasheet and ordering table list CY7C65642-48AXCT as 48-pin TQFP; Figure 4 labels pin 6 as 'DD+[1] 5', which looks like a typo. Table 1 gives DD+[1] as pin 6 and DD-[; Pin types were mapped from the datasheet's I/O/P codes to KiCad classes. RREF was set to passive bec",
          "1/48 pin names appear NOWHERE in the datasheet text: ['14:XIN@p15']"
        ],
        "pages_sent": 27,
        "cost_usd": 0.2564,
        "at": "2026-10-27T01:50:03"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4b59fb7a00c13a8876062f6d7d3eb4b1.pdf",
        "pages": 40,
        "sha256": "e73715d79d8d5fce",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cy7c65642-48axct.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy7c65642-48axct-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a4f7cf5c6d3d1dfa7433ee4990c6607efa8aae119d4ec7a70e05eb60249d2a08",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}