CY8C4124LQI-443T

{
  "slug": "cy8c4124lqi-443t",
  "version": "0.1.0",
  "type": "component",
  "description": "Cypress Semicon Microcontroller Units (MCUs/MPUs/SOCs), QFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "cy8c4124lqi-443t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cy8c4124lqi-443t.kicad_sym",
    "cy8c4124lqi-443t.kicad_mod",
    "cy8c4124lqi-443t.glb",
    "cy8c4124lqi-443t.step",
    "cy8c4124lqi-443t.lbr",
    "docs/hero.png",
    "docs/cy8c4124lqi-443t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cy8c4124lqi-443t-hero.glb",
    "cy8c4124lqi-443t-hero.overlay.json",
    "cy8c4124lqi-443t-etched.glb"
  ],
  "component": {
    "mpn": "CY8C4124LQI-443T",
    "manufacturer": "Cypress Semicon",
    "package": "QFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://www.infineon.com/dgdl/Infineon-PSoC_4_PSoC_4100_Family-DataSheet-v12_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ec86cc240d7&utm_source=cypress&utm_medium=referral&utm_campaign=202110_globe_en_all_integration-files",
    "parts": {
      "symbol": "cy8c4124lqi-443t.kicad_sym",
      "footprint": "cy8c4124lqi-443t.kicad_mod",
      "model_3d": "cy8c4124lqi-443t-hero.glb",
      "model_3d_plain": "cy8c4124lqi-443t-etched.glb",
      "model_3d_step": "cy8c4124lqi-443t-etched.step",
      "model_3d_step_plain": "cy8c4124lqi-443t.step",
      "lbr": "cy8c4124lqi-443t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2952796",
      "digikey": "448-CY8C4124LQI-443TTR-ND",
      "mouser": "727-CY8C4124LQI-443T"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:53:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-CY8C4124LQI-443TTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "727-CY8C4124LQI-443T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P2.0",
        "type": "bidirectional",
        "description": "Port 2 Pin 0: GPIO with lcd, csd and sarmux.0 analog function."
      },
      {
        "number": "2",
        "name": "P2.1",
        "type": "bidirectional",
        "description": "Port 2 Pin 1: GPIO with lcd, csd and sarmux.1 analog function."
      },
      {
        "number": "3",
        "name": "P2.2",
        "type": "bidirectional",
        "description": "Port 2 Pin 2: GPIO with lcd, csd and sarmux.2 analog function."
      },
      {
        "number": "4",
        "name": "P2.3",
        "type": "bidirectional",
        "description": "Port 2 Pin 3: GPIO with lcd, csd and sarmux.3 analog function."
      },
      {
        "number": "5",
        "name": "P2.4",
        "type": "bidirectional",
        "description": "Port 2 Pin 4: GPIO with lcd, csd, sarmux.4 and tcpwm0_p[1] PWM function."
      },
      {
        "number": "6",
        "name": "P2.5",
        "type": "bidirectional",
        "description": "Port 2 Pin 5: GPIO with lcd, csd, sarmux.5 and tcpwm0_n[1] PWM function."
      },
      {
        "number": "7",
        "name": "P2.6",
        "type": "bidirectional",
        "description": "Port 2 Pin 6: GPIO with lcd, csd, sarmux.6 and tcpwm1_p[1] PWM function."
      },
      {
        "number": "8",
        "name": "P2.7",
        "type": "bidirectional",
        "description": "Port 2 Pin 7: GPIO with lcd, csd, sarmux.7 and tcpwm1_n[1] PWM function."
      },
      {
        "number": "9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "10",
        "name": "P3.0",
        "type": "bidirectional",
        "description": "Port 3 Pin 0: GPIO with lcd, csd, tcpwm0_p[0] PWM and SCB1 (UART rx, I2C scl, SPI mosi) functions."
      },
      {
        "number": "11",
        "name": "P3.1",
        "type": "bidirectional",
        "description": "Port 3 Pin 1: GPIO with lcd, csd, tcpwm0_n[0] PWM and SCB1 (UART tx, I2C sda, SPI miso) functions."
      },
      {
        "number": "12",
        "name": "P3.2",
        "type": "bidirectional",
        "description": "Port 3 Pin 2: GPIO with lcd, csd, tcpwm1_p[0] PWM, SCB1 SPI clk and swd_io; it is an SWD pin after boot (reset)."
      },
      {
        "number": "13",
        "name": "P3.3",
        "type": "bidirectional",
        "description": "Port 3 Pin 3: GPIO with lcd, csd, tcpwm1_n[0] PWM, SCB1 SPI ssel_0 and swd_clk; it is an SWD pin after boot (reset)."
      },
      {
        "number": "14",
        "name": "P3.4",
        "type": "bidirectional",
        "description": "Port 3 Pin 4: GPIO with lcd, csd, tcpwm2_p[0] PWM and SCB1 SPI ssel_1 functions."
      },
      {
        "number": "15",
        "name": "P3.5",
        "type": "bidirectional",
        "description": "Port 3 Pin 5: GPIO with lcd, csd, tcpwm2_n[0] PWM and SCB1 SPI ssel_2 functions."
      },
      {
        "number": "16",
        "name": "P3.6",
        "type": "bidirectional",
        "description": "Port 3 Pin 6: GPIO with lcd, csd, tcpwm3_p[0] PWM and SCB1 SPI ssel_3 functions."
      },
      {
        "number": "17",
        "name": "P3.7",
        "type": "bidirectional",
        "description": "Port 3 Pin 7: GPIO with lcd, csd and tcpwm3_n[0] PWM function."
      },
      {
        "number": "18",
        "name": "P4.0",
        "type": "bidirectional",
        "description": "Port 4 Pin 0: GPIO with lcd, csd and SCB0 (UART rx, I2C scl, SPI mosi) functions."
      },
      {
        "number": "19",
        "name": "P4.1",
        "type": "bidirectional",
        "description": "Port 4 Pin 1: GPIO with lcd, csd and SCB0 (UART tx, I2C sda, SPI miso) functions."
      },
      {
        "number": "20",
        "name": "P4.2",
        "type": "bidirectional",
        "description": "Port 4 Pin 2: GPIO with lcd, csd, csd_c_mod analog function and SCB0 SPI clk."
      },
      {
        "number": "21",
        "name": "P4.3",
        "type": "bidirectional",
        "description": "Port 4 Pin 3: GPIO with lcd, csd, csd_c_sh_tank analog function and SCB0 SPI ssel_0."
      },
      {
        "number": "22",
        "name": "P0.0",
        "type": "bidirectional",
        "description": "Port 0 Pin 0: GPIO with lcd, csd, comp1_inp analog input and SCB0 SPI ssel_1."
      },
      {
        "number": "23",
        "name": "P0.1",
        "type": "bidirectional",
        "description": "Port 0 Pin 1: GPIO with lcd, csd, comp1_inn analog input and SCB0 SPI ssel_2."
      },
      {
        "number": "24",
        "name": "P0.2",
        "type": "bidirectional",
        "description": "Port 0 Pin 2: GPIO with lcd, csd, comp2_inp analog input and SCB0 SPI ssel_3."
      },
      {
        "number": "25",
        "name": "P0.3",
        "type": "bidirectional",
        "description": "Port 0 Pin 3: GPIO with lcd, csd and comp2_inn analog input."
      },
      {
        "number": "26",
        "name": "P0.4",
        "type": "bidirectional",
        "description": "Port 0 Pin 4: GPIO with lcd, csd and SCB1 (UART rx, I2C scl, SPI mosi) functions."
      },
      {
        "number": "27",
        "name": "P0.5",
        "type": "bidirectional",
        "description": "Port 0 Pin 5: GPIO with lcd, csd and SCB1 (UART tx, I2C sda, SPI miso) functions."
      },
      {
        "number": "28",
        "name": "P0.6",
        "type": "bidirectional",
        "description": "Port 0 Pin 6: GPIO with lcd, csd, ext_clk and SCB1 SPI clk functions."
      },
      {
        "number": "29",
        "name": "P0.7",
        "type": "bidirectional",
        "description": "Port 0 Pin 7: GPIO with lcd, csd, wakeup and SCB1 SPI ssel_0 functions."
      },
      {
        "number": "30",
        "name": "XRES",
        "type": "input",
        "description": "Chip reset, active low, with an internal pull-up resistor that is always enabled."
      },
      {
        "number": "31",
        "name": "VCCD",
        "type": "power_out",
        "description": "Regulated digital supply (1.8 V ±5%); connect to a 1 µF capacitor or 1.8 V."
      },
      {
        "number": "32",
        "name": "VDDD",
        "type": "power_in",
        "description": "Digital supply, 1.8 - 5.5 V."
      },
      {
        "number": "33",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply, 1.8 - 5.5 V, equal to VDDD."
      },
      {
        "number": "34",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "35",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "Port 1 Pin 0: GPIO with lcd, csd, ctb.oa0.inp analog input and tcpwm2_p[1] PWM."
      },
      {
        "number": "36",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "Port 1 Pin 1: GPIO with lcd, csd, ctb.oa0.inm analog input and tcpwm2_n[1] PWM."
      },
      {
        "number": "37",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "Port 1 Pin 2: GPIO with lcd, csd, ctb.oa0.out analog output and tcpwm3_p[1] PWM."
      },
      {
        "number": "38",
        "name": "P1.3",
        "type": "bidirectional",
        "description": "Port 1 Pin 3: GPIO with lcd, csd, ctb.oa1.out analog output and tcpwm3_n[1] PWM."
      },
      {
        "number": "39",
        "name": "P1.4",
        "type": "bidirectional",
        "description": "Port 1 Pin 4: GPIO with lcd, csd and ctb.oa1.inm analog input."
      },
      {
        "number": "40",
        "name": "P1.7/VREF",
        "type": "bidirectional",
        "description": "Port 1 Pin 7: GPIO with lcd, csd, ctb.oa1.inp_alt and ext_vref (optional external input and bypass for the SAR reference)."
      },
      {
        "number": "41",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: The exposed pad has no pin number in the datasheet text. 'EP' is a placeholder label. The datasheet ; The datasheet text does not state the 6x6 mm body size. The 40-pin QFN package outline drawing (page; The 40-QFN pinout figure on page 14 labels pin 33 as VDDA. The pinout table lists VDDA at 33, which "
        ],
        "pages_sent": 24,
        "cost_usd": 0.3289,
        "at": "2026-10-27T00:53:04"
      },
      "datasheet": {
        "url": "https://www.infineon.com/dgdl/Infineon-PSoC_4_PSoC_4100_Family-DataSheet-v12_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ec86cc240d7&utm_source=cypress&utm_medium=referral&utm_campaign=202110_globe_en_all_integration-files",
        "pages": 44,
        "sha256": "96f5358c3c46932a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cy8c4124lqi-443t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy8c4124lqi-443t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d77b5eb5738f0f47a2bdfe653de4506a0ddf9203c8840cdfdcf806eaca58cf0",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}