F280040PMQR

{
  "schema_version": 1,
  "type": "component",
  "slug": "f280040pmqr",
  "title": "F280040PMQR",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). 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",
    "embedded processors & controllers",
    "f280040pmqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "F280040PMQR",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320f280045",
    "parts": {
      "symbol": "f280040pmqr.kicad_sym",
      "footprint": "f280040pmqr.kicad_mod",
      "model_3d": "f280040pmqr-hero.glb",
      "model_3d_plain": "f280040pmqr.glb",
      "model_3d_step": "f280040pmqr-etched.step",
      "model_3d_step_plain": "f280040pmqr.step",
      "lbr": "f280040pmqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2055973",
      "digikey": "296-F280040PMQRTR-ND",
      "mouser": "595-F280040PMQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:00:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-F280040PMQRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-F280040PMQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO29",
        "type": "bidirectional",
        "description": "General-purpose I/O 29 (default GPIO function); also muxed to SCI-A TX, ePWM7B, EQEP1B, LIN-A RX, SPI-B STE and ERRORSTS."
      },
      {
        "number": "2",
        "name": "GPIO28",
        "type": "bidirectional",
        "description": "General-purpose I/O 28 (default GPIO function); also muxed to SCI-A RX, ePWM7A, EQEP1A, LIN-A TX, SPI-B CLK and ERRORSTS."
      },
      {
        "number": "3",
        "name": "XRSn",
        "type": "bidirectional",
        "description": "Device reset input and watchdog reset output, open-drain with internal pullup; place a 2.2 kΩ to 10 kΩ resistor between XRSn and VDDIO and at most 100 nF to VSS."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2 V digital logic supply; TI recommends a minimum total of about 20 µF decoupling near the VDD pins."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground; must be connected to the board ground."
      },
      {
        "number": "6",
        "name": "A6/PGA5_OF",
        "type": "passive",
        "description": "ADC-A analog input 6; also PGA-5 output filter (optional)."
      },
      {
        "number": "7",
        "name": "B2/C6/PGA3_OF",
        "type": "passive",
        "description": "ADC-B analog input 2 and ADC-C analog input 6; also PGA-3 output filter (optional)."
      },
      {
        "number": "8",
        "name": "B3/VDAC",
        "type": "passive",
        "description": "ADC-B analog input 3; VDAC is the optional external reference for the on-chip DAC, has an internal 100 pF capacitor to VSSA that cannot be disabled, and needs at least 1 µF if used as DAC reference."
      },
      {
        "number": "9",
        "name": "A2/B6/PGA1_OF",
        "type": "passive",
        "description": "ADC-A analog input 2 and ADC-B analog input 6; also PGA-1 output filter (optional)."
      },
      {
        "number": "10",
        "name": "PGA1_GND/PGA3_GND/PGA5_GND",
        "type": "power_in",
        "description": "Kelvin ground reference for PGA-1, PGA-3 and PGA-5; ideally equal to VSSA."
      },
      {
        "number": "11",
        "name": "C4/PGA5_IN",
        "type": "passive",
        "description": "ADC-C analog input 4; PGA-5 amplifier input."
      },
      {
        "number": "12",
        "name": "C0/PGA1_IN",
        "type": "passive",
        "description": "ADC-C analog input 0; PGA-1 amplifier input."
      },
      {
        "number": "13",
        "name": "C2/PGA3_IN",
        "type": "passive",
        "description": "ADC-C analog input 2; PGA-3 amplifier input."
      },
      {
        "number": "14",
        "name": "A1/DACB_OUT",
        "type": "passive",
        "description": "ADC-A analog input 1; also buffered DAC-B output."
      },
      {
        "number": "15",
        "name": "A0/B15/C15/DACA_OUT",
        "type": "passive",
        "description": "ADC-A analog input 0 (also ADC-B 15 and ADC-C 15); also buffered DAC-A output."
      },
      {
        "number": "16",
        "name": "VREFHIA/VREFHIB/VREFHIC",
        "type": "bidirectional",
        "description": "ADC high reference; driven externally in external reference mode, driven by the device in internal reference mode; place at least 2.2 µF between VREFHIx and VREFLOx close to the device and do not load externally."
      },
      {
        "number": "17",
        "name": "VREFLOA/VREFLOB/VREFLOC",
        "type": "input",
        "description": "ADC low reference voltage input for ADC-A, ADC-B and ADC-C."
      },
      {
        "number": "18",
        "name": "C1/PGA2_IN",
        "type": "passive",
        "description": "ADC-C analog input 1; PGA-2 amplifier input."
      },
      {
        "number": "19",
        "name": "C3/PGA4_IN",
        "type": "passive",
        "description": "ADC-C analog input 3; PGA-4 amplifier input."
      },
      {
        "number": "20",
        "name": "PGA2_GND/PGA4_GND/PGA6_GND",
        "type": "power_in",
        "description": "Kelvin ground reference for PGA-2, PGA-4 and PGA-6; ideally equal to VSSA."
      },
      {
        "number": "21",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground for the ADC, PGA, CMPSS and DAC circuits."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "3.3 V analog supply; place at least 2.2 µF decoupling to VSSA."
      },
      {
        "number": "23",
        "name": "A4/B8/PGA2_OF",
        "type": "passive",
        "description": "ADC-A analog input 4 and ADC-B analog input 8; also PGA-2 output filter (optional)."
      },
      {
        "number": "24",
        "name": "B4/C8/PGA4_OF",
        "type": "passive",
        "description": "ADC-B analog input 4 and ADC-C analog input 8; also PGA-4 output filter (optional)."
      },
      {
        "number": "25",
        "name": "A10/B1/C10/PGA7_OF",
        "type": "passive",
        "description": "ADC-A analog input 10, ADC-B analog input 1 and ADC-C analog input 10; also PGA-7 output filter (optional)."
      },
      {
        "number": "26",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground; must be connected to the board ground."
      },
      {
        "number": "27",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2 V digital logic supply; TI recommends a minimum total of about 20 µF decoupling near the VDD pins."
      },
      {
        "number": "28",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3 V digital I/O supply; place at least 0.1 µF decoupling on each VDDIO pin."
      },
      {
        "number": "29",
        "name": "FLT2",
        "type": "unconnected",
        "description": "Flash test pin 2, reserved for TI; must be left unconnected (or tied to VSS through 4.7 kΩ or more)."
      },
      {
        "number": "30",
        "name": "FLT1",
        "type": "unconnected",
        "description": "Flash test pin 1, reserved for TI; must be left unconnected (or tied to VSS through 4.7 kΩ or more)."
      },
      {
        "number": "31",
        "name": "GPIO11",
        "type": "bidirectional",
        "description": "General-purpose I/O 11 (default GPIO function); also muxed to ePWM6B, SCI-B RX, OUTPUTXBAR7, EQEP1B, SPI-A STE and FSIRX-A D1."
      },
      {
        "number": "32",
        "name": "GPIO33",
        "type": "bidirectional",
        "description": "General-purpose I/O 33 (default GPIO function); also muxed to I2C-A SCL (open-drain), SPI-B STE, OUTPUTXBAR4, LIN-A RX, SD1 C3, FSIRX-A CLK and CAN-A RX."
      },
      {
        "number": "33",
        "name": "GPIO16",
        "type": "bidirectional",
        "description": "General-purpose I/O 16 (default GPIO function); also muxed to SPI-A SIMO, CAN-B TX, ePWM5A, SCI-A TX, SD1 D1 and XCLKOUT."
      },
      {
        "number": "34",
        "name": "GPIO17",
        "type": "bidirectional",
        "description": "General-purpose I/O 17 (default GPIO function); also muxed to SPI-A SOMI, CAN-B RX, ePWM5B, SCI-A RX, SD1 C1 and PMBus-A SDA."
      },
      {
        "number": "35",
        "name": "GPIO24",
        "type": "bidirectional",
        "description": "General-purpose I/O 24 (default GPIO function); also muxed to OUTPUTXBAR1, eQEP2A, ePWM8A, SPI-B SIMO, SD1 D1, PMBus-A SCL, SCI-A TX and ERRORSTS."
      },
      {
        "number": "36",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock input with internal pullup."
      },
      {
        "number": "37",
        "name": "GPIO37/TDO",
        "type": "output",
        "description": "JTAG test data output (default function); tri-stated when no JTAG activity, so an internal or external pullup is required to avoid a floating GPIO input."
      },
      {
        "number": "38",
        "name": "TMS",
        "type": "bidirectional",
        "description": "JTAG test mode select with internal pullup; datasheet recommends an external 2.2 kΩ pullup to VDDIO on the board."
      },
      {
        "number": "39",
        "name": "GPIO35/TDI",
        "type": "input",
        "description": "JTAG test data input (default function); internal pullup is disabled by default, so enable it or add an external pullup to avoid a floating input."
      },
      {
        "number": "40",
        "name": "GPIO32",
        "type": "bidirectional",
        "description": "General-purpose I/O 32 (default GPIO function); also muxed to I2C-A SDA, SPI-B CLK, ePWM8B, LIN-A TX, SD1 D3, FSIRX-A D0 and CAN-A TX."
      },
      {
        "number": "41",
        "name": "GPIO18_X2",
        "type": "bidirectional",
        "description": "GPIO18 (usable only when the system is clocked from INTOSC and X1 has an external pulldown, recommended 1 kΩ) or crystal oscillator output X2; also muxed to SPI-A CLK, SCI-B TX, CAN-A RX, ePWM6A, I2C-A SCL and SD1 D2."
      },
      {
        "number": "42",
        "name": "X1",
        "type": "passive",
        "description": "Crystal oscillator input or single-ended 3.3 V clock input; GPIO19 is internally tied to X1 and must remain an input with pullup disabled."
      },
      {
        "number": "43",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3 V digital I/O supply; place at least 0.1 µF decoupling on each VDDIO pin."
      },
      {
        "number": "44",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2 V digital logic supply; TI recommends a minimum total of about 20 µF decoupling near the VDD pins."
      },
      {
        "number": "45",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground; must be connected to the board ground."
      },
      {
        "number": "46",
        "name": "VREGENZ",
        "type": "input",
        "description": "Internal regulator enable with internal pulldown: tie to VSS to enable the internal VREG, or to VDDIO to supply VDD externally."
      },
      {
        "number": "47",
        "name": "GPIO8",
        "type": "bidirectional",
        "description": "General-purpose I/O 8 (default GPIO function); also muxed to ePWM5A, CAN-B TX, ADCSOCAO, eQEP1 STROBE, SCI-A TX, SPI-A SIMO, I2C-A SCL and FSITX-A D1."
      },
      {
        "number": "48",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General-purpose I/O 4 (default GPIO function); also muxed to ePWM3A, OUTPUTXBAR3, CAN-A TX and FSIRX-A CLK."
      },
      {
        "number": "49",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General-purpose I/O 3 (default GPIO function); also muxed to ePWM2B, OUTPUTXBAR2, PMBus-A SCL, SPI-A CLK, SCI-A RX and FSIRX-A D0."
      },
      {
        "number": "50",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General-purpose I/O 2 (default GPIO function); also muxed to ePWM2A, OUTPUTXBAR1, PMBus-A SDA, SCI-A TX and FSIRX-A D1."
      },
      {
        "number": "51",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose I/O 1 (default GPIO function); also muxed to ePWM1B and I2C-A SCL (open-drain)."
      },
      {
        "number": "52",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General-purpose I/O 0 (default GPIO function); also muxed to ePWM1A and I2C-A SDA (open-drain)."
      },
      {
        "number": "53",
        "name": "VDDIO_SW",
        "type": "power_in",
        "description": "3.3 V supply for the internal DC/DC regulator; must be tied to VDDIO, and about 20 µF input capacitance is required when the DC/DC is used."
      },
      {
        "number": "54",
        "name": "GPIO23_VSW",
        "type": "bidirectional",
        "description": "GPIO23 by default configured as the DC/DC switch output VSW when DCDCEN=1 (about 100 pF internal capacitance); usable as GPIO23 if the DC/DC is not used."
      },
      {
        "number": "55",
        "name": "VSS_SW",
        "type": "power_in",
        "description": "Internal DC/DC regulator ground; must be tied to VSS."
      },
      {
        "number": "56",
        "name": "GPIO22_VFBSW",
        "type": "bidirectional",
        "description": "GPIO22 by default configured as DC/DC feedback VFBSW when DCDCEN=1; if the internal DC/DC is used, connect this pin to the node where L(VSW) connects to the VDD rail, close to the device."
      },
      {
        "number": "57",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "General-purpose I/O 7 (default GPIO function); also muxed to ePWM4B, OUTPUTXBAR5, eQEP1B, CAN-B RX, SPI-B SIMO and FSITX-A CLK."
      },
      {
        "number": "58",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground; must be connected to the board ground."
      },
      {
        "number": "59",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2 V digital logic supply; TI recommends a minimum total of about 20 µF decoupling near the VDD pins."
      },
      {
        "number": "60",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3 V digital I/O supply; place at least 0.1 µF decoupling on each VDDIO pin."
      },
      {
        "number": "61",
        "name": "GPIO5",
        "type": "bidirectional",
        "description": "General-purpose I/O 5 (default GPIO function); also muxed to ePWM3B, OUTPUTXBAR3, CAN-A RX, SPI-A STE and FSITX-A D1."
      },
      {
        "number": "62",
        "name": "GPIO9",
        "type": "bidirectional",
        "description": "General-purpose I/O 9 (default GPIO function); also muxed to ePWM5B, SCI-B TX, OUTPUTXBAR6, eQEP1 INDEX, SCI-A RX, SPI-A CLK and FSITX-A D0."
      },
      {
        "number": "63",
        "name": "GPIO10",
        "type": "bidirectional",
        "description": "General-purpose I/O 10 (default GPIO function); also muxed to ePWM6A, CAN-B RX, ADCSOCBO, eQEP1A, SCI-B TX, SPI-A SOMI, I2C-A SDA and FSITX-A CLK."
      },
      {
        "number": "64",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "General-purpose I/O 6 (default GPIO function); also muxed to ePWM4A, OUTPUTXBAR4, SYNCOUT, eQEP1A, CAN-B TX, SPI-B SOMI and FSITX-A D0."
      }
    ],
    "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: MPN F280040PMQR is not listed verbatim in the datasheet. The PMQ suffix denotes the 64-pin PM Q-temp; Pins 29 (FLT2) and 30 (FLT1) are TI-reserved flash test pins. The datasheet says they must be left u; Pin descriptions are condensed. Each lists the primary function, the default GPIO function where app"
        ],
        "pages_sent": 146,
        "cost_usd": 1.0598,
        "at": "2026-10-08T14:59:54"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tms320f280045",
        "pages": 277,
        "sha256": "867e7bb5ada6819c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "f280040pmqr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "f280040pmqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ccf554d7df1507ff019a15e39c401420b31577eeca04d9d683e90ee1b2a785f7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "LQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "f280040pmqr"
  ],
  "discovery_pitch": "F280040PMQR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "f280040pmqr.kicad_sym",
    "f280040pmqr.kicad_mod",
    "f280040pmqr.glb",
    "f280040pmqr.step",
    "f280040pmqr.lbr",
    "docs/hero.png",
    "docs/f280040pmqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "f280040pmqr-hero.glb",
    "f280040pmqr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}