F280049CPZQR

{
  "schema_version": 1,
  "type": "component",
  "slug": "f280049cpzqr",
  "title": "F280049CPZQR",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). 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",
    "f280049cpzqr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "F280049CPZQR",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320f280045",
    "parts": {
      "symbol": "f280049cpzqr.kicad_sym",
      "footprint": "f280049cpzqr.kicad_mod",
      "model_3d": "f280049cpzqr-hero.glb",
      "model_3d_plain": "f280049cpzqr.glb",
      "model_3d_step": "f280049cpzqr-etched.step",
      "model_3d_step_plain": "f280049cpzqr.step",
      "lbr": "f280049cpzqr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1880111",
      "digikey": "296-F280049CPZQRTR-ND",
      "mouser": "595-F280049CPZQR"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T01:18:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-F280049CPZQRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-F280049CPZQR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO28",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 28; multiplexable to SCIA_RX, EPWM7_A, or other control functions."
      },
      {
        "number": "2",
        "name": "XRSn",
        "type": "bidirectional",
        "description": "Device reset input and watchdog reset output with open-drain output buffer and internal pull-up resistor."
      },
      {
        "number": "3",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3V digital I/O power supply pin; requires 0.1µF decoupling capacitor."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2V digital logic power supply pin; requires minimum 20µF total decoupling capacitance."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "6",
        "name": "A6/PGA5_OF",
        "type": "passive",
        "description": "ADC-A input 6 or PGA-5 output filter; analog input with passive multiplexing to programmable gain amplifier output."
      },
      {
        "number": "7",
        "name": "B2/C6/PGA3_OF",
        "type": "passive",
        "description": "ADC-B input 2, ADC-C input 6, or PGA-3 output filter; analog multiplexed input or programmable gain amplifier output."
      },
      {
        "number": "8",
        "name": "B3/VDAC",
        "type": "passive",
        "description": "ADC-B input 3 or external reference voltage for on-chip DAC; 100pF capacitor to VSSA is required internally."
      },
      {
        "number": "9",
        "name": "A2/B6/PGA1_OF",
        "type": "passive",
        "description": "ADC-A input 2, ADC-B input 6, or PGA-1 output filter; multiplexed analog input or programmable gain amplifier output."
      },
      {
        "number": "10",
        "name": "A3",
        "type": "input",
        "description": "ADC-A input 3; single-ended analog input for analog-to-digital converter A."
      },
      {
        "number": "11",
        "name": "VDDA",
        "type": "power_in",
        "description": "3.3V analog power supply pin; requires minimum 2.2µF decoupling capacitor to VSSA."
      },
      {
        "number": "12",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "13",
        "name": "PGA5_GND",
        "type": "passive",
        "description": "PGA-5 ground reference pin for Kelvin sensing of programmable gain amplifier ground."
      },
      {
        "number": "14",
        "name": "PGA1_GND",
        "type": "passive",
        "description": "PGA-1 ground reference pin for Kelvin sensing of programmable gain amplifier ground."
      },
      {
        "number": "15",
        "name": "PGA3_GND",
        "type": "passive",
        "description": "PGA-3 ground reference pin for Kelvin sensing of programmable gain amplifier ground."
      },
      {
        "number": "16",
        "name": "PGA5_IN",
        "type": "input",
        "description": "PGA-5 input pin for programmable gain amplifier with gains of 3, 6, 12, or 24."
      },
      {
        "number": "17",
        "name": "C4",
        "type": "input",
        "description": "ADC-C input 4; single-ended analog input for analog-to-digital converter C."
      },
      {
        "number": "18",
        "name": "PGA1_IN",
        "type": "input",
        "description": "PGA-1 input pin for programmable gain amplifier with gains of 3, 6, 12, or 24."
      },
      {
        "number": "19",
        "name": "C0",
        "type": "input",
        "description": "ADC-C input 0; single-ended analog input for analog-to-digital converter C."
      },
      {
        "number": "20",
        "name": "PGA3_IN",
        "type": "input",
        "description": "PGA-3 input pin for programmable gain amplifier with gains of 3, 6, 12, or 24."
      },
      {
        "number": "21",
        "name": "C2",
        "type": "input",
        "description": "ADC-C input 2; single-ended analog input for analog-to-digital converter C."
      },
      {
        "number": "22",
        "name": "A1/DACB_OUT",
        "type": "passive",
        "description": "ADC-A input 1 or buffered DAC-B output; multiplexed analog input or 12-bit digital-to-analog converter output."
      },
      {
        "number": "23",
        "name": "A0/B15/C15/DACA_OUT",
        "type": "passive",
        "description": "ADC-A input 0, ADC-B input 15, ADC-C input 15, or buffered DAC-A output; multiplexed analog input or 12-bit DAC output."
      },
      {
        "number": "24",
        "name": "VREFHIB/VREFHIC",
        "type": "bidirectional",
        "description": "ADC-B and ADC-C high reference voltage; internally driven in internal reference mode or externally driven in external reference mode; requires 2.2µF capacitor."
      },
      {
        "number": "25",
        "name": "VREFHIA",
        "type": "bidirectional",
        "description": "ADC-A high reference voltage; internally driven in internal reference mode or externally driven in external reference mode; requires 2.2µF capacitor."
      },
      {
        "number": "26",
        "name": "VREFLOB/VREFLOC",
        "type": "input",
        "description": "ADC-B and ADC-C low reference voltage pins; typically connected to VSSA."
      },
      {
        "number": "27",
        "name": "VREFLOA",
        "type": "input",
        "description": "ADC-A low reference voltage pin; typically connected to VSSA."
      },
      {
        "number": "28",
        "name": "C5/PGA6_IN",
        "type": "passive",
        "description": "ADC-C input 5 or PGA-6 input; multiplexed analog input or programmable gain amplifier input."
      },
      {
        "number": "29",
        "name": "C1",
        "type": "input",
        "description": "ADC-C input 1; single-ended analog input for analog-to-digital converter C."
      },
      {
        "number": "30",
        "name": "PGA2_IN",
        "type": "input",
        "description": "PGA-2 input pin for programmable gain amplifier with gains of 3, 6, 12, or 24."
      },
      {
        "number": "31",
        "name": "C3/PGA4_IN",
        "type": "passive",
        "description": "ADC-C input 3 or PGA-4 input; multiplexed analog input or programmable gain amplifier input."
      },
      {
        "number": "32",
        "name": "PGA2_GND/PGA4_GND/PGA6_GND",
        "type": "passive",
        "description": "Ground reference pins for PGA-2, PGA-4, and PGA-6 Kelvin sensing."
      },
      {
        "number": "33",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "34",
        "name": "VDDA",
        "type": "power_in",
        "description": "3.3V analog power supply pin; requires minimum 2.2µF decoupling capacitor to VSSA."
      },
      {
        "number": "35",
        "name": "A5",
        "type": "input",
        "description": "ADC-A input 5; single-ended analog input for analog-to-digital converter A."
      },
      {
        "number": "36",
        "name": "A4/B8/PGA2_OF",
        "type": "passive",
        "description": "ADC-A input 4, ADC-B input 8, or PGA-2 output filter; multiplexed analog input or programmable gain amplifier output."
      },
      {
        "number": "37",
        "name": "A8/PGA6_OF",
        "type": "passive",
        "description": "ADC-A input 8 or PGA-6 output filter; analog input or programmable gain amplifier output."
      },
      {
        "number": "38",
        "name": "A9",
        "type": "input",
        "description": "ADC-A input 9; single-ended analog input for analog-to-digital converter A."
      },
      {
        "number": "39",
        "name": "B4/C8/PGA4_OF",
        "type": "passive",
        "description": "ADC-B input 4, ADC-C input 8, or PGA-4 output filter; multiplexed analog input or programmable gain amplifier output."
      },
      {
        "number": "40",
        "name": "A10/B1/C10/PGA7_OF",
        "type": "passive",
        "description": "ADC-A input 10, ADC-B input 1, ADC-C input 10, or PGA-7 output filter; multiplexed analog input or programmable gain amplifier output."
      },
      {
        "number": "41",
        "name": "B0",
        "type": "input",
        "description": "ADC-B input 0; single-ended analog input for analog-to-digital converter B."
      },
      {
        "number": "42",
        "name": "PGA7_GND",
        "type": "passive",
        "description": "PGA-7 ground reference pin for Kelvin sensing of programmable gain amplifier ground."
      },
      {
        "number": "43",
        "name": "PGA7_IN",
        "type": "input",
        "description": "PGA-7 input pin for programmable gain amplifier with gains of 3, 6, 12, or 24."
      },
      {
        "number": "44",
        "name": "C14",
        "type": "input",
        "description": "ADC-C input 14; single-ended analog input for analog-to-digital converter C."
      },
      {
        "number": "45",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "46",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2V digital logic power supply pin; requires minimum 20µF total decoupling capacitance."
      },
      {
        "number": "47",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3V digital I/O power supply pin; requires 0.1µF decoupling capacitor."
      },
      {
        "number": "48",
        "name": "FLT2",
        "type": "unconnected",
        "description": "Flash test pin 2 reserved for TI; must be left unconnected."
      },
      {
        "number": "49",
        "name": "FLT1",
        "type": "unconnected",
        "description": "Flash test pin 1 reserved for TI; must be left unconnected."
      },
      {
        "number": "50",
        "name": "GPIO13",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 13; multiplexable to various control signals."
      },
      {
        "number": "51",
        "name": "GPIO12",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 12; multiplexable to various control signals."
      },
      {
        "number": "52",
        "name": "GPIO11",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 11; multiplexable to various control signals."
      },
      {
        "number": "53",
        "name": "GPIO33",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 33; multiplexable to I2C-A, SPIB, and CAN-A signals."
      },
      {
        "number": "54",
        "name": "GPIO16",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 16; multiplexable to SPI, ePWM, and CAN signals."
      },
      {
        "number": "55",
        "name": "GPIO17",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 17; multiplexable to SPI, ePWM, and other signals."
      },
      {
        "number": "56",
        "name": "GPIO24",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 24; multiplexable to ePWM, SPI, and PMBus signals."
      },
      {
        "number": "57",
        "name": "GPIO25",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 25; multiplexable to output X-BAR and SPI signals."
      },
      {
        "number": "58",
        "name": "GPIO26",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 26; multiplexable to output X-BAR and SDFM signals."
      },
      {
        "number": "59",
        "name": "GPIO27",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 27; multiplexable to output X-BAR and SDFM signals."
      },
      {
        "number": "60",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock input with internal pull-up resistor for boundary scan interface."
      },
      {
        "number": "61",
        "name": "GPIO37/TDO",
        "type": "output",
        "description": "General Purpose Input/Output 37 or JTAG test data output; open-drain output during JTAG activity, high-impedance otherwise."
      },
      {
        "number": "62",
        "name": "TMS",
        "type": "bidirectional",
        "description": "JTAG test mode select input with internal pull-up resistor; sampled on TCK rising edge."
      },
      {
        "number": "63",
        "name": "GPIO35/TDI",
        "type": "input",
        "description": "General Purpose Input/Output 35 or JTAG test data input; enable internal or external pull-up to avoid floating input."
      },
      {
        "number": "64",
        "name": "GPIO32",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 32; multiplexable to I2C-A, SPI, and LIN signals."
      },
      {
        "number": "65",
        "name": "GPIO56",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 56; multiplexable to SPI and SDFM signals."
      },
      {
        "number": "66",
        "name": "GPIO57",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 57; multiplexable to SPI and eQEP signals."
      },
      {
        "number": "67",
        "name": "GPIO58",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 58; multiplexable to output X-BAR and SDFM signals."
      },
      {
        "number": "68",
        "name": "GPIO18_X2",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 18 or crystal oscillator output; usable as GPIO only when X1 has external pull-down and INTOSC provides system clock."
      },
      {
        "number": "69",
        "name": "X1",
        "type": "bidirectional",
        "description": "Crystal oscillator input or single-ended clock input; requires software configuration before enabling oscillator."
      },
      {
        "number": "70",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3V digital I/O power supply pin; requires 0.1µF decoupling capacitor."
      },
      {
        "number": "71",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2V digital logic power supply pin; requires minimum 20µF total decoupling capacitance."
      },
      {
        "number": "72",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "73",
        "name": "VREGENZ",
        "type": "input",
        "description": "Internal regulator enable with internal pull-down resistor; connect low to enable internal VREG, high for external power."
      },
      {
        "number": "74",
        "name": "GPIO8",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 8; multiplexable to ePWM, CAN, and other control signals."
      },
      {
        "number": "75",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 4; multiplexable to ePWM, CAN, and other control signals."
      },
      {
        "number": "76",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 3; multiplexable to ePWM, PMBus, and other control signals."
      },
      {
        "number": "77",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 2; multiplexable to ePWM, output X-BAR, and PMBus signals."
      },
      {
        "number": "78",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 1; multiplexable to ePWM-1 output B and I2C-A signals."
      },
      {
        "number": "79",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 0; multiplexable to ePWM-1 output A and I2C-A SDA."
      },
      {
        "number": "80",
        "name": "VDDIO_SW",
        "type": "power_in",
        "description": "3.3V power supply for internal DC/DC regulator input; requires 20µF large bulk capacitor."
      },
      {
        "number": "81",
        "name": "GPIO23_VSW",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 23 or internal DC/DC regulator switch output; ~100pF internal capacitance."
      },
      {
        "number": "82",
        "name": "VSS_SW",
        "type": "power_in",
        "description": "Internal DC/DC regulator ground; must be connected to VSS pin."
      },
      {
        "number": "83",
        "name": "GPIO22_VFBSW",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 22 or internal DC/DC regulator feedback signal; connect to VSW node when using DC/DC."
      },
      {
        "number": "84",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 7; multiplexable to ePWM-4 output B and other control signals."
      },
      {
        "number": "85",
        "name": "GPIO40",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 40; multiplexable to PMBus and FSI signals."
      },
      {
        "number": "86",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "87",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2V digital logic power supply pin; requires minimum 20µF total decoupling capacitance."
      },
      {
        "number": "88",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3V digital I/O power supply pin; requires 0.1µF decoupling capacitor."
      },
      {
        "number": "89",
        "name": "GPIO5",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 5; multiplexable to ePWM-3 output B and CAN signals."
      },
      {
        "number": "90",
        "name": "GPIO9",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 9; multiplexable to ePWM-5 output B and SCI signals."
      },
      {
        "number": "91",
        "name": "GPIO39",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 39; multiplexable to CAN-B and FSI signals."
      },
      {
        "number": "92",
        "name": "GPIO59",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 59; multiplexable to output X-BAR and SDFM signals."
      },
      {
        "number": "93",
        "name": "GPIO10",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 10; multiplexable to ePWM-6 output A and ADC signals."
      },
      {
        "number": "94",
        "name": "GPIO34",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 34; multiplexable to output X-BAR and PMBus signals."
      },
      {
        "number": "95",
        "name": "GPIO15",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 15; multiplexable to ePWM-8 output B and output X-BAR signals."
      },
      {
        "number": "96",
        "name": "GPIO14",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 14; multiplexable to ePWM-8 output A and output X-BAR signals."
      },
      {
        "number": "97",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 6; multiplexable to ePWM-4 output A and various control signals."
      },
      {
        "number": "98",
        "name": "GPIO30",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 30; multiplexable to CAN-A and output X-BAR signals."
      },
      {
        "number": "99",
        "name": "GPIO31",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 31; multiplexable to CAN-A and output X-BAR signals."
      },
      {
        "number": "100",
        "name": "GPIO29",
        "type": "bidirectional",
        "description": "General Purpose Input/Output 29; multiplexable to SCI-A and SDFM signals."
      }
    ],
    "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": [
          "extractor flagged: Pin 10 (A3), Pin 35 (A5), Pin 38 (A9): ADC inputs with comparator inputs - type should be verified f; Pins 6, 7, 8, 9, 28, 31, 36, 37, 39, 40: Multiple multiplexed analog functions on single pin - consi; Pin 24, 25, 26: Reference voltage pins - VREFHIB and VREFHIC share pin 24, VREFLOB and VREFLOC share",
          "3/100 pins cited to the wrong page (name found elsewhere): ['28:C5/PGA6_IN@p14', '42:PGA7_GND@p14', '43:PGA7_IN@p14']"
        ],
        "pages_sent": 146,
        "cost_usd": 1.2666,
        "at": "2026-10-06T01:18:12"
      },
      "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": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "LQFP-100(14x14)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "100"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "f280049cpzqr"
  ],
  "discovery_pitch": "F280049CPZQR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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