TMS320F28034PAGQ

{
  "schema_version": 1,
  "type": "component",
  "slug": "tms320f28034pagq",
  "title": "TMS320F28034PAGQ",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), TQFP-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",
    "tms320f28034pagq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMS320F28034PAGQ",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320f28033",
    "parts": {
      "symbol": "tms320f28034pagq.kicad_sym",
      "footprint": "tms320f28034pagq.kicad_mod",
      "model_3d": "tms320f28034pagq-hero.glb",
      "model_3d_plain": "tms320f28034pagq.glb",
      "model_3d_step": "tms320f28034pagq-etched.step",
      "model_3d_step_plain": "tms320f28034pagq.step",
      "lbr": "tms320f28034pagq.lbr"
    },
    "distributor_links": {
      "lcsc": "C1337730",
      "digikey": "296-43550-ND",
      "mouser": "595-TMS320F28034PAGQ"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T18:30:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-43550-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMS320F28034PAGQ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO22/EQEP1S/LINTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 22 with alternate functions eQEP1 strobe (I/O) and LIN transmit (O); inputs are not 5 V tolerant."
      },
      {
        "number": "2",
        "name": "GPIO32/SDAA/EPWMSYNCI/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 32 with alternate functions I2C-A data (open-drain), ePWM sync input and ADC SOC-A output; inputs are not 5 V tolerant."
      },
      {
        "number": "3",
        "name": "GPIO33/SCLA/EPWMSYNCO/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 33 with alternate functions I2C-A clock (open-drain), ePWM sync output and ADC SOC-B output; inputs are not 5 V tolerant."
      },
      {
        "number": "4",
        "name": "GPIO23/EQEP1I/LINRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 23 with alternate functions eQEP1 index (I/O) and LIN receive (input); inputs are not 5 V tolerant."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital supply; with the internal VREG enabled, place at least 1.2 µF per VDD pin, and with VREG disabled supply 1.71-1.995 V externally."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "7",
        "name": "XRS",
        "type": "bidirectional",
        "description": "Device reset input and watchdog reset output (open-drain with internal pull-up, driven low during POR/BOR and for 512 OSCCLK cycles on watchdog reset); a 2.2 kΩ to 10 kΩ resistor to VDDIO is required and any noise capacitor to VSS must be 100 nF or less."
      },
      {
        "number": "8",
        "name": "TRST",
        "type": "input",
        "description": "JTAG test reset with internal pull-down that must be held low during normal operation and needs an external pull-up (about 2.2 kΩ typical)."
      },
      {
        "number": "9",
        "name": "ADCINA7",
        "type": "input",
        "description": "ADC group A channel 7 analog input with 0 V to 3.3 V full-scale range in internal reference mode."
      },
      {
        "number": "10",
        "name": "ADCINA6/COMP3A/AIO6",
        "type": "input",
        "description": "ADC group A channel 6 analog input, also comparator 3A input and digital AIO6; AIO pins have no internal pull-up."
      },
      {
        "number": "11",
        "name": "ADCINA4/COMP2A/AIO4",
        "type": "input",
        "description": "ADC group A channel 4 analog input, also comparator 2A input and digital AIO4; AIO pins have no internal pull-up."
      },
      {
        "number": "12",
        "name": "ADCINA3",
        "type": "input",
        "description": "ADC group A channel 3 analog input."
      },
      {
        "number": "13",
        "name": "ADCINA2/COMP1A/AIO2",
        "type": "input",
        "description": "ADC group A channel 2 analog input, also comparator 1A input and digital AIO2; AIO pins have no internal pull-up."
      },
      {
        "number": "14",
        "name": "ADCINA1",
        "type": "input",
        "description": "ADC group A channel 1 analog input."
      },
      {
        "number": "15",
        "name": "ADCINA0/VREFHI",
        "type": "input",
        "description": "ADC group A channel 0 input that shares the pin with VREFHI (external ADC reference high, external reference mode only), so the two functions cannot be used together."
      },
      {
        "number": "16",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply, 2.97 V to 3.63 V; place about 2.2 µF near this pin."
      },
      {
        "number": "17",
        "name": "VSSA/VREFLO",
        "type": "power_in",
        "description": "Analog ground; on the 64-pin PAG device VREFLO is always tied to VSSA through this pin."
      },
      {
        "number": "18",
        "name": "ADCINB0",
        "type": "input",
        "description": "ADC group B channel 0 analog input."
      },
      {
        "number": "19",
        "name": "ADCINB1",
        "type": "input",
        "description": "ADC group B channel 1 analog input."
      },
      {
        "number": "20",
        "name": "ADCINB2/COMP1B/AIO10",
        "type": "input",
        "description": "ADC group B channel 2 analog input, also comparator 1B input and digital AIO10; AIO pins have no internal pull-up."
      },
      {
        "number": "21",
        "name": "ADCINB3",
        "type": "input",
        "description": "ADC group B channel 3 analog input."
      },
      {
        "number": "22",
        "name": "ADCINB4/COMP2B/AIO12",
        "type": "input",
        "description": "ADC group B channel 4 analog input, also comparator 2B input and digital AIO12; AIO pins have no internal pull-up."
      },
      {
        "number": "23",
        "name": "ADCINB6/COMP3B/AIO14",
        "type": "input",
        "description": "ADC group B channel 6 analog input, also comparator 3B input and digital AIO14; AIO pins have no internal pull-up."
      },
      {
        "number": "24",
        "name": "ADCINB7",
        "type": "input",
        "description": "ADC group B channel 7 analog input."
      },
      {
        "number": "25",
        "name": "GPIO31/CANTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 31 with alternate function eCAN-A transmit (output); inputs are not 5 V tolerant."
      },
      {
        "number": "26",
        "name": "GPIO30/CANRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 30 with alternate function eCAN-A receive (input); inputs are not 5 V tolerant."
      },
      {
        "number": "27",
        "name": "GPIO29/SCITXDA/SCLA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 29 with alternate functions SCI-A transmit (output), I2C-A clock (open-drain) and trip-zone 3 input; inputs are not 5 V tolerant."
      },
      {
        "number": "28",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "29",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O buffer and flash supply, 2.97 V to 3.63 V; place a decoupling capacitor on each pin."
      },
      {
        "number": "30",
        "name": "TEST2",
        "type": "unconnected",
        "description": "Reserved for TI test; must be left unconnected."
      },
      {
        "number": "31",
        "name": "GPIO9/EPWM5B/LINTXA/HRCAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 9 with alternate functions ePWM5B output, LIN transmit (output) and HRCAP1 input; inputs are not 5 V tolerant."
      },
      {
        "number": "32",
        "name": "GPIO28/SCIRXDA/SDAA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 28 with alternate functions SCI-A receive (input), I2C-A data (open-drain) and trip-zone 2 input; inputs are not 5 V tolerant."
      },
      {
        "number": "33",
        "name": "GPIO18/SPICLKA/LINTXA/XCLKOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 18 with alternate functions SPI-A clock (I/O), LIN transmit (output) and XCLKOUT (output, SYSCLKOUT/4 after reset when enabled)."
      },
      {
        "number": "34",
        "name": "GPIO17/SPISOMIA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 17 with alternate functions SPI-A slave output (I/O) and trip-zone 3 input; inputs are not 5 V tolerant."
      },
      {
        "number": "35",
        "name": "GPIO8/EPWM5A/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 8 with alternate functions ePWM5A output (with HRPWM) and ADC SOC-A output."
      },
      {
        "number": "36",
        "name": "GPIO16/SPISIMOA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 16 with alternate functions SPI-A slave input (I/O) and trip-zone 2 input; inputs are not 5 V tolerant."
      },
      {
        "number": "37",
        "name": "GPIO12/TZ1/SCITXDA/SPISIMOB",
        "type": "bidirectional",
        "description": "General-purpose I/O 12 with alternate functions trip-zone 1 input, SCI-A transmit (output) and SPI-B slave output/master input (I/O)."
      },
      {
        "number": "38",
        "name": "GPIO7/EPWM4B/SCIRXDA",
        "type": "bidirectional",
        "description": "General-purpose I/O 7 with alternate functions ePWM4B output and SCI-A receive (input)."
      },
      {
        "number": "39",
        "name": "GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO",
        "type": "bidirectional",
        "description": "General-purpose I/O 6 with alternate functions ePWM4A output (with HRPWM), external ePWM sync input and external ePWM sync output."
      },
      {
        "number": "40",
        "name": "X2",
        "type": "output",
        "description": "On-chip crystal oscillator output; a crystal or ceramic resonator must be connected between X1 and X2, and X2 left unconnected if unused."
      },
      {
        "number": "41",
        "name": "X1",
        "type": "input",
        "description": "1.8 V on-chip crystal oscillator input that must be tied to GND if unused and must never receive a 3.3 V signal."
      },
      {
        "number": "42",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "43",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital supply; with the internal VREG enabled, place at least 1.2 µF per VDD pin, and with VREG disabled supply 1.71-1.995 V externally."
      },
      {
        "number": "44",
        "name": "GPIO19/XCLKIN/SPISTEA/LINRXA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 19 with alternate functions external oscillator clock input XCLKIN, SPI-A slave transmit enable, LIN receive and eCAP1 I/O; GPIO19 may glitch during power-up when the internal VREG is used."
      },
      {
        "number": "45",
        "name": "GPIO38/TCK/XCLKIN",
        "type": "bidirectional",
        "description": "General-purpose I/O 38 with JTAG test clock TCK (internal pull-up) and external oscillator input XCLKIN; the XCLKIN path must be disabled during JTAG debug sessions."
      },
      {
        "number": "46",
        "name": "GPIO37/TDO",
        "type": "tri_state",
        "description": "JTAG scan data output (8 mA drive) shifted out on the TCK falling edge, also GPIO37; GPIO37 is a boot-mode select pin."
      },
      {
        "number": "47",
        "name": "GPIO35/TDI",
        "type": "bidirectional",
        "description": "General-purpose I/O 35 with JTAG test data input TDI (internal pull-up) sampled on the TCK rising edge."
      },
      {
        "number": "48",
        "name": "GPIO36/TMS",
        "type": "bidirectional",
        "description": "General-purpose I/O 36 with JTAG test mode select TMS (internal pull-up) sampled on the TCK rising edge."
      },
      {
        "number": "49",
        "name": "GPIO11/EPWM6B/LINRXA/HRCAP2",
        "type": "bidirectional",
        "description": "General-purpose I/O 11 with alternate functions ePWM6B output, LIN receive (input) and HRCAP2 input."
      },
      {
        "number": "50",
        "name": "GPIO5/EPWM3B/SPISIMOA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 5 with alternate functions ePWM3B output, SPI-A slave input (I/O) and eCAP1 I/O."
      },
      {
        "number": "51",
        "name": "GPIO4/EPWM3A",
        "type": "bidirectional",
        "description": "General-purpose I/O 4 with alternate function ePWM3A output (with HRPWM)."
      },
      {
        "number": "52",
        "name": "GPIO10/EPWM6A/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 10 with alternate functions ePWM6A output (with HRPWM) and ADC SOC-B output."
      },
      {
        "number": "53",
        "name": "GPIO3/EPWM2B/SPISOMIA/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 3 with alternate functions ePWM2B output, SPI-A slave output (I/O) and comparator 2 direct output."
      },
      {
        "number": "54",
        "name": "GPIO2/EPWM2A",
        "type": "bidirectional",
        "description": "General-purpose I/O 2 with alternate function ePWM2A output (with HRPWM)."
      },
      {
        "number": "55",
        "name": "GPIO1/EPWM1B/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 1 with alternate functions ePWM1B output and comparator 1 direct output."
      },
      {
        "number": "56",
        "name": "GPIO0/EPWM1A",
        "type": "bidirectional",
        "description": "General-purpose I/O 0 with alternate function ePWM1A output (with HRPWM)."
      },
      {
        "number": "57",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O buffer and flash supply, 2.97 V to 3.63 V; place a decoupling capacitor on each pin."
      },
      {
        "number": "58",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "59",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital supply; with the internal VREG enabled, place at least 1.2 µF per VDD pin, and with VREG disabled supply 1.71-1.995 V externally."
      },
      {
        "number": "60",
        "name": "VREGENZ",
        "type": "input",
        "description": "Internal regulator enable with internal pull-down: tie to VSS to enable the 1.8 V VREG, or tie to VDDIO to disable it and use an external 1.8 V supply."
      },
      {
        "number": "61",
        "name": "GPIO34/COMP2OUT/COMP3OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 34 with alternate functions comparator 2 direct output and comparator 3 direct output."
      },
      {
        "number": "62",
        "name": "GPIO20/EQEP1A/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 20 with alternate functions eQEP1 input A and comparator 1 direct output."
      },
      {
        "number": "63",
        "name": "GPIO21/EQEP1B/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 21 with alternate functions eQEP1 input B and comparator 2 direct output."
      },
      {
        "number": "64",
        "name": "GPIO24/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 24 with alternate function eCAP1 I/O on this package (SPI-B is not listed for the PAG package)."
      }
    ],
    "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: Pin 15 is shared by ADCINA0 and VREFHI, and pin 17 is shared by VSSA and VREFLO (the datasheet says ; The signal table lists TEST2 as I/O, but it is reserved for TI and must remain unconnected; it is ty; The datasheet notes that SPI-B (SPISIMOB) is available only on the PN package for GPIO12 and only on"
        ],
        "pages_sent": 120,
        "cost_usd": 0.8461,
        "at": "2026-10-10T18:30:10"
      },
      "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": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tms320f28034pagq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "60567e81b0770b6c519104183a7a05ba52dddc11146b5fbe21434fbb5801696c",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tms320f28034pagq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "940f812e153c9c99db9298cb17469ad03531e79cdd24fb8d2983fce59beda88b",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TQFP-64(10x10)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "64"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tms320f28034pagq"
  ],
  "discovery_pitch": "TMS320F28034PAGQ (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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}