TMS320F28034PNQ

{
  "slug": "tms320f28034pnq",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "tms320f28034pnq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tms320f28034pnq.kicad_sym",
    "tms320f28034pnq.kicad_mod",
    "tms320f28034pnq.glb",
    "tms320f28034pnq.step",
    "tms320f28034pnq.lbr",
    "docs/hero.png",
    "docs/tms320f28034pnq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TMS320F28034PNQ",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-80(12x12)",
    "pin_count": 80,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320f28033",
    "parts": {
      "symbol": "tms320f28034pnq.kicad_sym",
      "footprint": "tms320f28034pnq.kicad_mod",
      "model_3d": "tms320f28034pnq-etched.glb",
      "model_3d_plain": "tms320f28034pnq.glb",
      "model_3d_step": "tms320f28034pnq-etched.step",
      "model_3d_step_plain": "tms320f28034pnq.step",
      "lbr": "tms320f28034pnq.lbr"
    },
    "distributor_links": {
      "lcsc": "C544544",
      "digikey": "296-46496-ND",
      "mouser": "595-TMS320F28034PNQ"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T00:04:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46496-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMS320F28034PNQ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO22/EQEP1S/LINTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 22 or enhanced QEP1 strobe input/output or LIN transmit A output."
      },
      {
        "number": "2",
        "name": "GPIO32/SDAA/EPWMSYNCI/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 32 or I2C data open-drain bidirectional or enhanced PWM external synchronization pulse input or ADC conversion start-of-conversion A output."
      },
      {
        "number": "3",
        "name": "GPIO33/SCLA/EPWMSYNCO/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 33 or I2C clock open-drain bidirectional or enhanced PWM external synchronization pulse output or ADC conversion start-of-conversion B output."
      },
      {
        "number": "4",
        "name": "GPIO23/EQEP1I/LINRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 23 or enhanced QEP1 index input/output or LIN receive A input."
      },
      {
        "number": "5",
        "name": "GPIO42/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 42 or comparator 1 direct output."
      },
      {
        "number": "6",
        "name": "GPIO43/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 43 or comparator 2 direct output."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power supply 3.3V nominal."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "9",
        "name": "XRS",
        "type": "bidirectional",
        "description": "Device reset input/output and watchdog reset output with open-drain output buffer and internal pull-up resistance."
      },
      {
        "number": "10",
        "name": "TRST",
        "type": "input",
        "description": "JTAG test reset with internal pull-down, high-level active, must remain low during normal device operation."
      },
      {
        "number": "11",
        "name": "ADCINA7",
        "type": "input",
        "description": "ADC group A channel 7 input."
      },
      {
        "number": "12",
        "name": "ADCINA6/COMP3A/AIO6",
        "type": "input",
        "description": "ADC group A channel 6 input or comparator 3A input or analog I/O 6."
      },
      {
        "number": "13",
        "name": "ADCINA5",
        "type": "input",
        "description": "ADC group A channel 5 input."
      },
      {
        "number": "14",
        "name": "ADCINA4/COMP2A/AIO4",
        "type": "input",
        "description": "ADC group A channel 4 input or comparator 2A input or analog I/O 4."
      },
      {
        "number": "15",
        "name": "ADCINA3",
        "type": "input",
        "description": "ADC group A channel 3 input."
      },
      {
        "number": "16",
        "name": "ADCINA2/COMP1A/AIO2",
        "type": "input",
        "description": "ADC group A channel 2 input or comparator 1A input or analog I/O 2."
      },
      {
        "number": "17",
        "name": "ADCINA1",
        "type": "input",
        "description": "ADC group A channel 1 input."
      },
      {
        "number": "18",
        "name": "ADCINA0/VREFHI",
        "type": "input",
        "description": "ADC group A channel 0 input or ADC external reference high, not to be used simultaneously."
      },
      {
        "number": "19",
        "name": "VREFHI",
        "type": "input",
        "description": "ADC external reference high, only in external reference mode, must not exceed VDDA."
      },
      {
        "number": "20",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power supply 3.3V nominal with 2.2\u03bcF bypass capacitor required nearby."
      },
      {
        "number": "21",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "22",
        "name": "VREFLO",
        "type": "input",
        "description": "ADC external reference low, tied to VSSA."
      },
      {
        "number": "23",
        "name": "ADCINB0",
        "type": "input",
        "description": "ADC group B channel 0 input."
      },
      {
        "number": "24",
        "name": "ADCINB1",
        "type": "input",
        "description": "ADC group B channel 1 input."
      },
      {
        "number": "25",
        "name": "ADCINB2/COMP1B/AIO10",
        "type": "input",
        "description": "ADC group B channel 2 input or comparator 1B input or analog I/O 10."
      },
      {
        "number": "26",
        "name": "ADCINB3",
        "type": "input",
        "description": "ADC group B channel 3 input."
      },
      {
        "number": "27",
        "name": "ADCINB4/COMP2B/AIO12",
        "type": "input",
        "description": "ADC group B channel 4 input or comparator 2B input or analog I/O 12."
      },
      {
        "number": "28",
        "name": "ADCINB5",
        "type": "input",
        "description": "ADC group B channel 5 input."
      },
      {
        "number": "29",
        "name": "ADCINB6/COMP3B/AIO14",
        "type": "input",
        "description": "ADC group B channel 6 input or comparator 3B input or analog I/O 14."
      },
      {
        "number": "30",
        "name": "ADCINB7",
        "type": "input",
        "description": "ADC group B channel 7 input."
      },
      {
        "number": "31",
        "name": "GPIO27/HRCAP2/SPISTEB",
        "type": "bidirectional",
        "description": "General-purpose I/O 27 or high-resolution capture 2 input or SPI-B slave transmit enable input/output."
      },
      {
        "number": "32",
        "name": "GPIO31/CANTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 31 or CAN transmit output."
      },
      {
        "number": "33",
        "name": "GPIO30/CANRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 30 or CAN receive input."
      },
      {
        "number": "34",
        "name": "GPIO29/SCITXDA/SCLA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 29 or SCI transmit A output or I2C clock open-drain or trip-zone input 3."
      },
      {
        "number": "35",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "36",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O buffer and flash power supply 3.3V with bypass capacitor required."
      },
      {
        "number": "37",
        "name": "GPIO26/HRCAP1/SPICLKB",
        "type": "bidirectional",
        "description": "General-purpose I/O 26 or high-resolution capture 1 input or SPI-B clock input/output."
      },
      {
        "number": "38",
        "name": "TEST2",
        "type": "input",
        "description": "Flash test pin reserved for TI, must be left unconnected."
      },
      {
        "number": "39",
        "name": "GPIO9/EPWM5B/LINTXA/HRCAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 9 or enhanced PWM 5 output B or LIN transmit A output or high-resolution capture 1 input."
      },
      {
        "number": "40",
        "name": "GPIO28/SCIRXDA/SDAA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 28 or SCI receive A input or I2C data open-drain or trip-zone input 2."
      },
      {
        "number": "41",
        "name": "GPIO18/SPICLKA/LINTXA/XCLKOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 18 or SPI-A clock input/output or LIN transmit A output or derived XCLKOUT output."
      },
      {
        "number": "42",
        "name": "GPIO17/SPISOMIA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 17 or SPI-A slave output/master input or trip-zone input 3."
      },
      {
        "number": "43",
        "name": "GPIO8/EPWM5A/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 8 or enhanced PWM 5 output A or ADC conversion start-of-conversion A output."
      },
      {
        "number": "44",
        "name": "GPIO25/SPISOMIB",
        "type": "bidirectional",
        "description": "General-purpose I/O 25 or SPI-B slave output/master input (SPI-B only in PN package)."
      },
      {
        "number": "45",
        "name": "GPIO44",
        "type": "bidirectional",
        "description": "General-purpose I/O 44."
      },
      {
        "number": "46",
        "name": "GPIO16/SPISIMOA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 16 or SPI-A slave input/master output or trip-zone input 2."
      },
      {
        "number": "47",
        "name": "GPIO12/TZ1/SCITXDA/SPISIMOB",
        "type": "bidirectional",
        "description": "General-purpose I/O 12 or trip-zone input 1 or SCI transmit A output or SPI-B slave input/master output."
      },
      {
        "number": "48",
        "name": "GPIO41/EPWM7B",
        "type": "bidirectional",
        "description": "General-purpose I/O 41 or enhanced PWM 7 output B."
      },
      {
        "number": "49",
        "name": "GPIO7/EPWM4B/SCIRXDA",
        "type": "bidirectional",
        "description": "General-purpose I/O 7 or enhanced PWM 4 output B or SCI receive A input."
      },
      {
        "number": "50",
        "name": "GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO",
        "type": "bidirectional",
        "description": "General-purpose I/O 6 or enhanced PWM 4 output A or PWM external synchronization pulse input or PWM synchronization pulse output."
      },
      {
        "number": "51",
        "name": "X2",
        "type": "output",
        "description": "Crystal oscillator output, must connect quartz crystal or ceramic resonator between X1 and X2."
      },
      {
        "number": "52",
        "name": "X1",
        "type": "input",
        "description": "Crystal oscillator 1.8V input, must connect quartz crystal or ceramic resonator between X1 and X2, or ground if unused."
      },
      {
        "number": "53",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "54",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power supply 3.3V nominal."
      },
      {
        "number": "55",
        "name": "GPIO19/XCLKIN/SPISTEA/LINRXA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 19 or external oscillator input or SPI-A slave transmit enable input/output or LIN receive A input or enhanced capture 1 input/output."
      },
      {
        "number": "56",
        "name": "GPIO39",
        "type": "bidirectional",
        "description": "General-purpose I/O 39."
      },
      {
        "number": "57",
        "name": "GPIO38/TCK/XCLKIN",
        "type": "bidirectional",
        "description": "General-purpose I/O 38 or JTAG test clock input or external oscillator input (default XCLKIN source)."
      },
      {
        "number": "58",
        "name": "GPIO37/TDO",
        "type": "output",
        "description": "General-purpose I/O 37 or JTAG test data output with 8mA drive capability."
      },
      {
        "number": "59",
        "name": "GPIO35/TDI",
        "type": "input",
        "description": "General-purpose I/O 35 or JTAG test data input with internal pull-up resistor."
      },
      {
        "number": "60",
        "name": "GPIO36/TMS",
        "type": "input",
        "description": "General-purpose I/O 36 or JTAG test mode select input with internal pull-up resistor."
      },
      {
        "number": "61",
        "name": "GPIO11/EPWM6B/LINRXA/HRCAP2",
        "type": "bidirectional",
        "description": "General-purpose I/O 11 or enhanced PWM 6 output B or LIN receive A input or high-resolution capture 2 input."
      },
      {
        "number": "62",
        "name": "GPIO5/EPWM3B/SPISIMOA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 5 or enhanced PWM 3 output B or SPI-A slave input/master output or enhanced capture 1 input/output."
      },
      {
        "number": "63",
        "name": "GPIO4/EPWM3A",
        "type": "bidirectional",
        "description": "General-purpose I/O 4 or enhanced PWM 3 output A and HRPWM channel."
      },
      {
        "number": "64",
        "name": "GPIO40/EPWM7A",
        "type": "bidirectional",
        "description": "General-purpose I/O 40 or enhanced PWM 7 output A and HRPWM channel."
      },
      {
        "number": "65",
        "name": "GPIO10/EPWM6A/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 10 or enhanced PWM 6 output A or ADC conversion start-of-conversion B output."
      },
      {
        "number": "66",
        "name": "GPIO3/EPWM2B/SPISOMIA/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 3 or enhanced PWM 2 output B or SPI-A slave output/master input or comparator 2 direct output."
      },
      {
        "number": "67",
        "name": "GPIO2/EPWM2A",
        "type": "bidirectional",
        "description": "General-purpose I/O 2 or enhanced PWM 2 output A and HRPWM channel."
      },
      {
        "number": "68",
        "name": "GPIO1/EPWM1B/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 1 or enhanced PWM 1 output B or comparator 1 direct output."
      },
      {
        "number": "69",
        "name": "GPIO0/EPWM1A",
        "type": "bidirectional",
        "description": "General-purpose I/O 0 or enhanced PWM 1 output A and HRPWM channel."
      },
      {
        "number": "70",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O buffer and flash power supply 3.3V with bypass capacitor required."
      },
      {
        "number": "71",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "72",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power supply 3.3V nominal."
      },
      {
        "number": "73",
        "name": "VREGENZ",
        "type": "input",
        "description": "Internal voltage regulator (VREG) enable with internal pull-down, connect low to enable 1.8V VREG or high to disable and use external 1.8V supply."
      },
      {
        "number": "74",
        "name": "GPIO34/COMP2OUT/COMP3OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 34 or comparator 2 direct output or comparator 3 direct output."
      },
      {
        "number": "75",
        "name": "GPIO15/TZ1/LINRXA/SPISTEB",
        "type": "bidirectional",
        "description": "General-purpose I/O 15 or trip-zone input 1 or LIN receive A input or SPI-B slave transmit enable input/output."
      },
      {
        "number": "76",
        "name": "GPIO13/TZ2/SPISOMIB",
        "type": "bidirectional",
        "description": "General-purpose I/O 13 or trip-zone input 2 or SPI-B slave output/master input (SPI-B only in PN package)."
      },
      {
        "number": "77",
        "name": "GPIO14/TZ3/LINTXA/SPICLKB",
        "type": "bidirectional",
        "description": "General-purpose I/O 14 or trip-zone input 3 or LIN transmit A output or SPI-B clock input/output."
      },
      {
        "number": "78",
        "name": "GPIO20/EQEP1A/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 20 or enhanced QEP 1 input A or comparator 1 direct output."
      },
      {
        "number": "79",
        "name": "GPIO21/EQEP1B/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 21 or enhanced QEP 1 input B or comparator 2 direct output."
      },
      {
        "number": "80",
        "name": "GPIO24/ECAP1/SPISIMOB",
        "type": "bidirectional",
        "description": "General-purpose I/O 24 or enhanced capture 1 input/output or SPI-B slave input/master output (SPI-B only in PN package)."
      }
    ],
    "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: ADCINA0 and VREFHI share the same pin (18/19), marked as not usable simultaneously per Table 5-1 not"
        ],
        "pages_sent": 120,
        "cost_usd": 0.9684,
        "at": "2026-10-01T00:04:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tms320f28033",
        "pages": 176,
        "sha256": "cb9ccecfd6b5c484",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 80,
        "described": 80,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}