TMS320F28032PNTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tms320f28032pntr",
  "title": "TMS320F28032PNTR",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-80(12x12). 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",
    "tms320f28032pntr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMS320F28032PNTR",
    "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": "tms320f28032pntr.kicad_sym",
      "footprint": "tms320f28032pntr.kicad_mod",
      "model_3d": "tms320f28032pntr-hero.glb",
      "model_3d_plain": "tms320f28032pntr.glb",
      "model_3d_step": "tms320f28032pntr-etched.step",
      "model_3d_step_plain": "tms320f28032pntr.step",
      "lbr": "tms320f28032pntr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3228868",
      "digikey": "296-TMS320F28032PNTR-ND",
      "mouser": "595-TMS320F28032PNTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T07:34:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TMS320F28032PNTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMS320F28032PNTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO22/EQEP1S/LINTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 22 with internal pull-up option; alternate functions eQEP1 strobe and LIN transmit A."
      },
      {
        "number": "2",
        "name": "GPIO32/SDAA/EPWMSYNCI/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 32; alternate functions I2C data (open-drain), ePWM sync input and ADC start-of-conversion A output."
      },
      {
        "number": "3",
        "name": "GPIO33/SCLA/EPWMSYNCO/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 33; alternate functions I2C clock (open-drain), ePWM sync output and ADC start-of-conversion B output."
      },
      {
        "number": "4",
        "name": "GPIO23/EQEP1I/LINRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 23; alternate functions eQEP1 index and LIN receive A."
      },
      {
        "number": "5",
        "name": "GPIO42/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 42; alternate function is comparator 1 direct output."
      },
      {
        "number": "6",
        "name": "GPIO43/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 43; alternate function is comparator 2 direct output."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin; with internal VREG place a 1.2 uF (minimum) capacitor to ground on each VDD pin."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "9",
        "name": "XRS",
        "type": "bidirectional",
        "description": "Device reset input and watchdog reset output (open-drain with internal pull-up); use 2.2k-10k resistor to VDDIO and no more than 100 nF capacitor to VSS."
      },
      {
        "number": "10",
        "name": "TRST",
        "type": "input",
        "description": "JTAG test reset with internal pull-down; high enables scan system, must be held low in normal operation; external pull-down required (typically 2.2k)."
      },
      {
        "number": "11",
        "name": "ADCINA7",
        "type": "input",
        "description": "ADC group A channel 7 input."
      },
      {
        "number": "12",
        "name": "ADCINA6/COMP3A/AIO6",
        "type": "bidirectional",
        "description": "ADC group A channel 6 input, comparator 3A input, or digital AIO 6."
      },
      {
        "number": "13",
        "name": "ADCINA5",
        "type": "input",
        "description": "ADC group A channel 5 input."
      },
      {
        "number": "14",
        "name": "ADCINA4/COMP2A/AIO4",
        "type": "bidirectional",
        "description": "ADC group A channel 4 input, comparator 2A input, or digital AIO 4."
      },
      {
        "number": "15",
        "name": "ADCINA3",
        "type": "input",
        "description": "ADC group A channel 3 input."
      },
      {
        "number": "16",
        "name": "ADCINA2/COMP1A/AIO2",
        "type": "bidirectional",
        "description": "ADC group A channel 2 input, comparator 1A input, or digital AIO 2."
      },
      {
        "number": "17",
        "name": "ADCINA1",
        "type": "input",
        "description": "ADC group A channel 1 input."
      },
      {
        "number": "18",
        "name": "ADCINA0",
        "type": "input",
        "description": "ADC group A channel 0 input."
      },
      {
        "number": "19",
        "name": "VREFHI",
        "type": "input",
        "description": "ADC external reference high, used only in ADC external reference mode; must not exceed VDDA."
      },
      {
        "number": "20",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power pin; connect a 2.2 uF (typical) capacitor near this pin."
      },
      {
        "number": "21",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "22",
        "name": "VREFLO",
        "type": "input",
        "description": "ADC external reference low."
      },
      {
        "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": "bidirectional",
        "description": "ADC group B channel 2 input, comparator 1B input, or digital AIO 10."
      },
      {
        "number": "26",
        "name": "ADCINB3",
        "type": "input",
        "description": "ADC group B channel 3 input."
      },
      {
        "number": "27",
        "name": "ADCINB4/COMP2B/AIO12",
        "type": "bidirectional",
        "description": "ADC group B channel 4 input, comparator 2B input, or digital AIO 12."
      },
      {
        "number": "28",
        "name": "ADCINB5",
        "type": "input",
        "description": "ADC group B channel 5 input."
      },
      {
        "number": "29",
        "name": "ADCINB6/COMP3B/AIO14",
        "type": "bidirectional",
        "description": "ADC group B channel 6 input, comparator 3B input, or digital AIO 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; alternate functions HRCAP2 input and SPI-B slave transmit enable."
      },
      {
        "number": "32",
        "name": "GPIO31/CANTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 31; alternate function CAN transmit."
      },
      {
        "number": "33",
        "name": "GPIO30/CANRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 30; alternate function CAN receive."
      },
      {
        "number": "34",
        "name": "GPIO29/SCITXDA/SCLA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 29; alternate functions SCI transmit, I2C clock (open-drain) and trip-zone input 3."
      },
      {
        "number": "35",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "36",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O buffer and flash power pin; single supply when VREG is enabled, place a decoupling capacitor on each pin."
      },
      {
        "number": "37",
        "name": "GPIO26/HRCAP1/SPICLKB",
        "type": "bidirectional",
        "description": "General-purpose I/O 26; alternate functions HRCAP1 input and SPI-B clock."
      },
      {
        "number": "38",
        "name": "TEST2",
        "type": "unconnected",
        "description": "Test pin reserved for TI; must be left unconnected."
      },
      {
        "number": "39",
        "name": "GPIO9/EPWM5B/LINTXA/HRCAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 9; alternate functions ePWM5B output, LIN transmit A and HRCAP1 input."
      },
      {
        "number": "40",
        "name": "GPIO28/SCIRXDA/SDAA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 28; alternate functions SCI receive, I2C data (open-drain) and trip-zone input 2."
      },
      {
        "number": "41",
        "name": "GPIO18/SPICLKA/LINTXA/XCLKOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 18; alternate functions SPI-A clock, LIN transmit and XCLKOUT output clock."
      },
      {
        "number": "42",
        "name": "GPIO17/SPISOMIA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 17; alternate functions SPI-A slave out/master in and trip-zone input 3."
      },
      {
        "number": "43",
        "name": "GPIO8/EPWM5A/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 8; alternate functions ePWM5A output and ADC start-of-conversion A output."
      },
      {
        "number": "44",
        "name": "GPIO25/SPISOMIB",
        "type": "bidirectional",
        "description": "General-purpose I/O 25; alternate function SPI-B slave out/master in."
      },
      {
        "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; alternate functions SPI-A slave in/master out and trip-zone input 2."
      },
      {
        "number": "47",
        "name": "GPIO12/TZ1/SCITXDA/SPISIMOB",
        "type": "bidirectional",
        "description": "General-purpose I/O 12; alternate functions trip-zone input 1, SCI transmit and SPI-B slave in/master out."
      },
      {
        "number": "48",
        "name": "GPIO41/EPWM7B",
        "type": "bidirectional",
        "description": "General-purpose I/O 41; alternate function ePWM7B output."
      },
      {
        "number": "49",
        "name": "GPIO7/EPWM4B/SCIRXDA",
        "type": "bidirectional",
        "description": "General-purpose I/O 7; alternate functions ePWM4B output and SCI receive."
      },
      {
        "number": "50",
        "name": "GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO",
        "type": "bidirectional",
        "description": "General-purpose I/O 6; alternate functions ePWM4A output and external ePWM sync input/output."
      },
      {
        "number": "51",
        "name": "X2",
        "type": "output",
        "description": "On-chip crystal oscillator output; connect crystal/resonator between X1 and X2, leave unconnected if unused."
      },
      {
        "number": "52",
        "name": "X1",
        "type": "input",
        "description": "1.8V on-chip crystal oscillator input; connect to GND if unused, never apply 3.3V."
      },
      {
        "number": "53",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "54",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin; with internal VREG place a 1.2 uF (minimum) capacitor to ground on each VDD pin."
      },
      {
        "number": "55",
        "name": "GPIO19/XCLKIN/SPISTEA/LINRXA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 19; alternate functions external oscillator input, SPI-A slave transmit enable, LIN receive and eCAP1."
      },
      {
        "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; JTAG test clock with internal pull-up and external oscillator input."
      },
      {
        "number": "58",
        "name": "GPIO37/TDO",
        "type": "bidirectional",
        "description": "General-purpose I/O 37; JTAG test data output (8mA drive)."
      },
      {
        "number": "59",
        "name": "GPIO35/TDI",
        "type": "bidirectional",
        "description": "General-purpose I/O 35; JTAG test data input with internal pull-up."
      },
      {
        "number": "60",
        "name": "GPIO36/TMS",
        "type": "bidirectional",
        "description": "General-purpose I/O 36; JTAG test mode select with internal pull-up."
      },
      {
        "number": "61",
        "name": "GPIO11/EPWM6B/LINRXA/HRCAP2",
        "type": "bidirectional",
        "description": "General-purpose I/O 11; alternate functions ePWM6B output, LIN receive and HRCAP2 input."
      },
      {
        "number": "62",
        "name": "GPIO5/EPWM3B/SPISIMOA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 5; alternate functions ePWM3B output, SPI-A slave in/master out and eCAP1."
      },
      {
        "number": "63",
        "name": "GPIO4/EPWM3A",
        "type": "bidirectional",
        "description": "General-purpose I/O 4; alternate function ePWM3A output and HRPWM channel."
      },
      {
        "number": "64",
        "name": "GPIO40/EPWM7A",
        "type": "bidirectional",
        "description": "General-purpose I/O 40; alternate function ePWM7A output and HRPWM channel."
      },
      {
        "number": "65",
        "name": "GPIO10/EPWM6A/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 10; alternate functions ePWM6A output and ADC start-of-conversion B output."
      },
      {
        "number": "66",
        "name": "GPIO3/EPWM2B/SPISOMIA/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 3; alternate functions ePWM2B output, SPI-A slave out/master in and comparator 2 output."
      },
      {
        "number": "67",
        "name": "GPIO2/EPWM2A",
        "type": "bidirectional",
        "description": "General-purpose I/O 2; alternate function ePWM2A output and HRPWM channel."
      },
      {
        "number": "68",
        "name": "GPIO1/EPWM1B/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 1; alternate functions ePWM1B output and comparator 1 direct output."
      },
      {
        "number": "69",
        "name": "GPIO0/EPWM1A",
        "type": "bidirectional",
        "description": "General-purpose I/O 0; alternate function ePWM1A output and HRPWM channel."
      },
      {
        "number": "70",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O buffer and flash power pin; single supply when VREG is enabled, place a decoupling capacitor on each pin."
      },
      {
        "number": "71",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "72",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin; with internal VREG place a 1.2 uF (minimum) capacitor to ground on each VDD pin."
      },
      {
        "number": "73",
        "name": "VREGENZ",
        "type": "input",
        "description": "Internal VREG enable with internal pull-down; tie to VSS to enable the 1.8V VREG, tie to VDDIO to disable it and use an external 1.8V supply."
      },
      {
        "number": "74",
        "name": "GPIO34/COMP2OUT/COMP3OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 34; alternate functions comparator 2 and comparator 3 direct outputs."
      },
      {
        "number": "75",
        "name": "GPIO15/TZ1/LINRXA/SPISTEB",
        "type": "bidirectional",
        "description": "General-purpose I/O 15; alternate functions trip-zone input 1, LIN receive and SPI-B slave transmit enable."
      },
      {
        "number": "76",
        "name": "GPIO13/TZ2/SPISOMIB",
        "type": "bidirectional",
        "description": "General-purpose I/O 13; alternate functions trip-zone input 2 and SPI-B slave out/master in."
      },
      {
        "number": "77",
        "name": "GPIO14/TZ3/LINTXA/SPICLKB",
        "type": "bidirectional",
        "description": "General-purpose I/O 14; alternate functions trip-zone input 3, LIN transmit and SPI-B clock."
      },
      {
        "number": "78",
        "name": "GPIO20/EQEP1A/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 20; alternate functions eQEP1 input A and comparator 1 direct output."
      },
      {
        "number": "79",
        "name": "GPIO21/EQEP1B/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 21; alternate functions eQEP1 input B and comparator 2 direct output."
      },
      {
        "number": "80",
        "name": "GPIO24/ECAP1/SPISIMOB",
        "type": "bidirectional",
        "description": "General-purpose I/O 24; alternate functions eCAP1 and SPI-B slave in/master out."
      }
    ],
    "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: Package variant confirmation: MPN TMS320F28032PNTR indicates LQFP-80 package per page 3 device infor; Datasheet is in Chinese; pin descriptions translated from Table 5-1 signal descriptions on pages 12-; Multiple GPIO pins have complex multiplexed alternate functions; primary GPIO function and main alte",
          "3/80 pins cited to the wrong page (name found elsewhere): ['8:GPIO29/SCITXDA/SCLA/TZ3@p18', '74:GPIO7/EPWM4B/SCIRXDA@p15', '75:GPIO41/EPWM7B@p19']"
        ],
        "pages_sent": 120,
        "cost_usd": 0.984,
        "at": "2026-10-07T07:34:09"
      },
      "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": {
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        "file": "tms320f28032pntr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          14,
          14,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f782bdbc6327d920be33e2b9906695d7c3690117933775c3f145eac71f2013ac",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tms320f28032pntr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          14,
          14,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "596139319db7c924057096bfdca581ea7c25865ad5021fb61857cfb8381cf318",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "LQFP-80(12x12)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "80"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "TMS320F28032PNTR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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