TMS320F28034RSHT

{
  "slug": "tms320f28034rsht",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-56-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "tms320f28034rsht",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tms320f28034rsht.kicad_sym",
    "tms320f28034rsht.kicad_mod",
    "tms320f28034rsht.glb",
    "tms320f28034rsht.step",
    "tms320f28034rsht.lbr",
    "docs/hero.png",
    "docs/tms320f28034rsht-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tms320f28034rsht-hero.glb",
    "tms320f28034rsht-hero.overlay.json"
  ],
  "component": {
    "mpn": "TMS320F28034RSHT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-56-EP(7x7)",
    "pin_count": 57,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320f28033",
    "parts": {
      "symbol": "tms320f28034rsht.kicad_sym",
      "footprint": "tms320f28034rsht.kicad_mod",
      "model_3d": "tms320f28034rsht-hero.glb",
      "model_3d_plain": "tms320f28034rsht.glb",
      "model_3d_step": "tms320f28034rsht-etched.step",
      "model_3d_step_plain": "tms320f28034rsht.step",
      "lbr": "tms320f28034rsht.lbr"
    },
    "distributor_links": {
      "lcsc": "C1344590",
      "digikey": "TMS320F28034RSHT-ND",
      "mouser": "595-TMS320F28034RSHT"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T23:51:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TMS320F28034RSHT-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMS320F28034RSHT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO22/EQEP1S/LINTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 22 with internal pull-up enabled after reset, alternating to EQEP1 strobe (I/O) and LIN transmit (output); inputs are not 5 V tolerant."
      },
      {
        "number": "2",
        "name": "GPIO23/EQEP1I/LINRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 23 with internal pull-up enabled after reset, alternating to EQEP1 index (I/O) and LIN receive (input); inputs are not 5 V tolerant."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital supply; with the internal VREG enabled place at least 1.2 µF from each VDD pin to ground, or supply 1.71-1.995 V externally when VREG is disabled."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "5",
        "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 a watchdog reset; use a 2.2 kΩ to 10 kΩ resistor from XRS to VDDIO and a capacitor of 100 nF or less to VSS if filtering is required."
      },
      {
        "number": "6",
        "name": "TRST",
        "type": "input",
        "description": "JTAG test reset with internal pull-down; it must be held low during normal operation and an external pull-up (about 2.2 kΩ typical) is required on this pin."
      },
      {
        "number": "7",
        "name": "ADCINA7",
        "type": "input",
        "description": "ADC group A channel 7 analog input."
      },
      {
        "number": "8",
        "name": "ADCINA6/COMP3A/AIO6",
        "type": "input",
        "description": "ADC group A channel 6 analog input, also comparator 3A input and digital AIO6; an unused ADC input that is shared with AIO should be connected to ground through a 1 kΩ resistor, not directly."
      },
      {
        "number": "9",
        "name": "ADCINA4/COMP2A/AIO4",
        "type": "input",
        "description": "ADC group A channel 4 analog input, also comparator 2A input and digital AIO4; unused shared inputs should go to ground through 1 kΩ."
      },
      {
        "number": "10",
        "name": "ADCINA3",
        "type": "input",
        "description": "ADC group A channel 3 analog input, 0 V to 3.3 V full scale with the internal reference."
      },
      {
        "number": "11",
        "name": "ADCINA2/COMP1A/AIO2",
        "type": "input",
        "description": "ADC group A channel 2 analog input, also comparator 1A input and digital AIO2; unused shared inputs should go to ground through 1 kΩ."
      },
      {
        "number": "12",
        "name": "ADCINA1",
        "type": "input",
        "description": "ADC group A channel 1 analog input."
      },
      {
        "number": "13",
        "name": "ADCINA0/VREFHI",
        "type": "input",
        "description": "ADC group A channel 0 analog input, shared with the external ADC reference VREFHI (external reference mode only); it cannot be used as both at the same time, and VREFHI must not exceed VDDA."
      },
      {
        "number": "14",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply, 2.97 V to 3.63 V (3.3 V nominal); place a 2.2 µF (typical) capacitor near this pin."
      },
      {
        "number": "15",
        "name": "VSSA/VREFLO",
        "type": "power_in",
        "description": "Analog ground; the ADC low reference VREFLO is always connected to VSSA on the 56-pin RSH device."
      },
      {
        "number": "16",
        "name": "ADCINB1",
        "type": "input",
        "description": "ADC group B channel 1 analog input."
      },
      {
        "number": "17",
        "name": "ADCINB2/COMP1B/AIO10",
        "type": "input",
        "description": "ADC group B channel 2 analog input, also comparator 1B input and digital AIO10; unused shared inputs should go to ground through 1 kΩ."
      },
      {
        "number": "18",
        "name": "ADCINB3",
        "type": "input",
        "description": "ADC group B channel 3 analog input."
      },
      {
        "number": "19",
        "name": "ADCINB4/COMP2B/AIO12",
        "type": "input",
        "description": "ADC group B channel 4 analog input, also comparator 2B input and digital AIO12; unused shared inputs should go to ground through 1 kΩ."
      },
      {
        "number": "20",
        "name": "ADCINB6/COMP3B/AIO14",
        "type": "input",
        "description": "ADC group B channel 6 analog input, also comparator 3B input and digital AIO14; unused shared inputs should go to ground through 1 kΩ."
      },
      {
        "number": "21",
        "name": "ADCINB7",
        "type": "input",
        "description": "ADC group B channel 7 analog input."
      },
      {
        "number": "22",
        "name": "GPIO31/CANTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 31 with internal pull-up enabled after reset, alternating to eCAN transmit (CANTXA, output)."
      },
      {
        "number": "23",
        "name": "GPIO30/CANRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 30 with internal pull-up enabled after reset, alternating to eCAN receive (CANRXA, input)."
      },
      {
        "number": "24",
        "name": "GPIO29/SCITXDA/SCLA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 29 alternating to SCI-A transmit (output), I2C-A clock (open-drain I/O) and trip-zone input TZ3."
      },
      {
        "number": "25",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "26",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O buffer and flash supply, 2.97 V to 3.63 V (3.3 V nominal); place a decoupling capacitor on each VDDIO pin."
      },
      {
        "number": "27",
        "name": "TEST2",
        "type": "unconnected",
        "description": "Reserved for TI; must be left unconnected on the application board."
      },
      {
        "number": "28",
        "name": "GPIO28/SCIRXDA/SDAA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 28 alternating to SCI-A receive (input), I2C-A data (open-drain I/O) and trip-zone input TZ2."
      },
      {
        "number": "29",
        "name": "GPIO18/SPICLKA/LINTXA/XCLKOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 18 alternating to SPI-A clock, LIN transmit and XCLKOUT output (SYSCLKOUT/4 at reset, controlled by XCLKOUTDIV)."
      },
      {
        "number": "30",
        "name": "GPIO17/SPISOMIA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 17 alternating to SPI-A slave output/master input and trip-zone input TZ3."
      },
      {
        "number": "31",
        "name": "GPIO16/SPISIMOA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 16 alternating to SPI-A slave input/master output and trip-zone input TZ2."
      },
      {
        "number": "32",
        "name": "GPIO12/TZ1/SCITXDA",
        "type": "bidirectional",
        "description": "General-purpose I/O 12 alternating to trip-zone input TZ1 and SCI-A transmit (output)."
      },
      {
        "number": "33",
        "name": "GPIO7/EPWM4B/SCIRXDA",
        "type": "bidirectional",
        "description": "General-purpose I/O 7 alternating to ePWM4B output and SCI-A receive (input)."
      },
      {
        "number": "34",
        "name": "GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO",
        "type": "bidirectional",
        "description": "General-purpose I/O 6 alternating to ePWM4A output (with HRPWM), external ePWM sync input and sync output."
      },
      {
        "number": "35",
        "name": "X2",
        "type": "output",
        "description": "On-chip crystal oscillator output; a crystal or ceramic resonator must be connected between X1 and X2, and X2 must be left unconnected if not used."
      },
      {
        "number": "36",
        "name": "X1",
        "type": "input",
        "description": "1.8 V on-chip crystal oscillator input that must not be driven with 3.3 V levels; it must be connected to GND if not used."
      },
      {
        "number": "37",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "38",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital supply; with the internal VREG enabled place at least 1.2 µF from each VDD pin to ground."
      },
      {
        "number": "39",
        "name": "GPIO19/XCLKIN/SPISTEA/LINRXA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 19 that also serves as the external oscillator/clock input XCLKIN (3.3 V), alternating to SPI-A slave transmit enable, LIN receive and eCAP1; it can show a power-on glitch when the internal VREG is used."
      },
      {
        "number": "40",
        "name": "GPIO38/TCK/XCLKIN",
        "type": "bidirectional",
        "description": "General-purpose I/O 38 that is also the JTAG test clock TCK (internal pull-up) and an alternate XCLKIN input; if used for an external clock, an alternate clock source is needed during JTAG debug."
      },
      {
        "number": "41",
        "name": "GPIO37/TDO",
        "type": "tri_state",
        "description": "JTAG scan data output TDO (8 mA drive), shifted out on the TCK falling edge; the pin is also GPIO37 and can show a power-on glitch when the internal VREG is used."
      },
      {
        "number": "42",
        "name": "GPIO35/TDI",
        "type": "bidirectional",
        "description": "General-purpose I/O 35 that is also the JTAG test data input TDI with internal pull-up, clocked on the TCK rising edge; it can show a power-on glitch when the internal VREG is used."
      },
      {
        "number": "43",
        "name": "GPIO36/TMS",
        "type": "bidirectional",
        "description": "General-purpose I/O 36 that is also the JTAG test mode select TMS with internal pull-up, clocked on the TCK rising edge; it can show a power-on glitch when the internal VREG is used."
      },
      {
        "number": "44",
        "name": "GPIO5/EPWM3B/SPISIMOA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 5 alternating to ePWM3B output, SPI-A slave input/master output and eCAP1 I/O."
      },
      {
        "number": "45",
        "name": "GPIO4/EPWM3A",
        "type": "bidirectional",
        "description": "General-purpose I/O 4 alternating to ePWM3A output (with HRPWM)."
      },
      {
        "number": "46",
        "name": "GPIO3/EPWM2B/SPISOMIA/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 3 alternating to ePWM2B output, SPI-A slave output/master input and comparator 2 direct output."
      },
      {
        "number": "47",
        "name": "GPIO2/EPWM2A",
        "type": "bidirectional",
        "description": "General-purpose I/O 2 alternating to ePWM2A output (with HRPWM)."
      },
      {
        "number": "48",
        "name": "GPIO1/EPWM1B/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 1 alternating to ePWM1B output and comparator 1 direct output."
      },
      {
        "number": "49",
        "name": "GPIO0/EPWM1A",
        "type": "bidirectional",
        "description": "General-purpose I/O 0 alternating to ePWM1A output (with HRPWM)."
      },
      {
        "number": "50",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O buffer and flash supply, 2.97 V to 3.63 V (3.3 V nominal); place a decoupling capacitor on each VDDIO pin."
      },
      {
        "number": "51",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "52",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital supply; with the internal VREG enabled place at least 1.2 µF from each VDD pin to ground."
      },
      {
        "number": "53",
        "name": "VREGENZ",
        "type": "input",
        "description": "Internal regulator enable with internal pull-down: connect to VSS to enable the internal 1.8 V VREG, or to VDDIO to disable it and use an external 1.8 V VDD supply."
      },
      {
        "number": "54",
        "name": "GPIO34/COMP2OUT/COMP3OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 34 alternating to comparator 2 and comparator 3 direct outputs; it can show a power-on glitch when the internal VREG is used."
      },
      {
        "number": "55",
        "name": "GPIO20/EQEP1A/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 20 alternating to EQEP1 input A and comparator 1 direct output."
      },
      {
        "number": "56",
        "name": "GPIO21/EQEP1B/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 21 alternating to EQEP1 input B and comparator 2 direct output."
      },
      {
        "number": "57",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Package requested as VQFN-56-EP(7x7). The datasheet only lists the 56-pin RSH VQFN, 7.0 mm x 7.0 mm ; ADCINA0 and VREFHI share pin 13. They cannot be used at the same time, and VREFHI is used only in ex; VREFLO is always connected to VSSA on the RSH device, and both share pin 15. Typed as power_in (grou",
          "exposed pad 57 added from the footprint"
        ],
        "pages_sent": 120,
        "cost_usd": 0.8367,
        "at": "2026-10-11T23:51:06"
      },
      "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": 57,
        "described": 57,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tms320f28034rsht.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.885
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b42d9b0c7a8d55564f4e9bb74be3ab877d958a268411c07a496787496cfb1b99",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tms320f28034rsht-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "942c028ff7e4072b00d95f1ba16a9f584326f7917baa6970b98e0a5b129435a6",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}