TMS320F280230PTT

{
  "schema_version": 1,
  "type": "component",
  "slug": "tms320f280230ptt",
  "title": "TMS320F280230PTT",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). 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",
    "tms320f280230ptt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMS320F280230PTT",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320f280270",
    "parts": {
      "symbol": "tms320f280230ptt.kicad_sym",
      "footprint": "tms320f280230ptt.kicad_mod",
      "model_3d": "tms320f280230ptt-hero.glb",
      "model_3d_plain": "tms320f280230ptt.glb",
      "model_3d_step": "tms320f280230ptt-etched.step",
      "model_3d_step_plain": "tms320f280230ptt.step",
      "lbr": "tms320f280230ptt.lbr"
    },
    "distributor_links": {
      "lcsc": "C504361",
      "digikey": "296-48058-ND",
      "mouser": "595-TMS320F280230PTT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:54:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48058-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMS320F280230PTT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO29/SCITXDA/SCLA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 29 (default GPIO at reset) with alternate SCI-A transmit, I2C clock SCLA (open-drain) and trip-zone 3 input functions; inputs are not 5-V tolerant."
      },
      {
        "number": "2",
        "name": "TRST",
        "type": "input",
        "description": "JTAG test reset with internal pulldown that must be kept low during normal operation, and an external pulldown resistor is required (2.2 kΩ generally offers adequate protection)."
      },
      {
        "number": "3",
        "name": "XRS",
        "type": "bidirectional",
        "description": "Device reset input and watchdog reset output, open-drain with internal pullup, driven low during power-on/brown-out and for 512 OSCCLK cycles on a watchdog reset; an R-C circuit is recommended for noise immunity."
      },
      {
        "number": "4",
        "name": "ADCINA6/AIO6",
        "type": "passive",
        "description": "ADC Group A channel 6 analog input, or digital analog I/O AIO6 when selected; AIO pins have no internal pullup."
      },
      {
        "number": "5",
        "name": "ADCINA4/COMP2A/AIO4",
        "type": "passive",
        "description": "ADC Group A channel 4 analog input, Comparator 2A input (48-pin device), or digital analog I/O AIO4; AIO pins have no internal pullup."
      },
      {
        "number": "6",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "7",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "8",
        "name": "ADCINA1",
        "type": "passive",
        "description": "ADC Group A channel 1 analog input."
      },
      {
        "number": "9",
        "name": "ADCINA2/COMP1A/AIO2",
        "type": "passive",
        "description": "ADC Group A channel 2 analog input, Comparator 1A input, or digital analog I/O AIO2; AIO pins have no internal pullup."
      },
      {
        "number": "10",
        "name": "VREFHI",
        "type": "input",
        "description": "ADC external high reference, used only in external reference mode, and must not exceed VDDA."
      },
      {
        "number": "11",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog power pin, recommended 2.97 V to 3.63 V (3.3 V nominal), tied with a 2.2-µF (typical) capacitor close to the pin and kept within approximately 0.3 V of VDDIO."
      },
      {
        "number": "12",
        "name": "VSSA/VREFLO",
        "type": "power_in",
        "description": "Analog ground pin that doubles as the ADC low reference VREFLO, which is always tied to ground."
      },
      {
        "number": "13",
        "name": "ADCINB1",
        "type": "passive",
        "description": "ADC Group B channel 1 analog input."
      },
      {
        "number": "14",
        "name": "ADCINB2/COMP1B/AIO10",
        "type": "passive",
        "description": "ADC Group B channel 2 analog input, Comparator 1B input, or digital analog I/O AIO10; AIO pins have no internal pullup."
      },
      {
        "number": "15",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "16",
        "name": "ADCINB4/COMP2B/AIO12",
        "type": "passive",
        "description": "ADC Group B channel 4 analog input, Comparator 2B input (48-pin device), or digital analog I/O AIO12; AIO pins have no internal pullup."
      },
      {
        "number": "17",
        "name": "ADCINB6/AIO14",
        "type": "passive",
        "description": "ADC Group B channel 6 analog input, or digital analog I/O AIO14; AIO pins have no internal pullup."
      },
      {
        "number": "18",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin."
      },
      {
        "number": "19",
        "name": "GPIO34/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 34 with direct Comparator 2 output COMP2OUT; pin may glitch during power-up when the on-chip VREG is used."
      },
      {
        "number": "20",
        "name": "GPIO35 (TDI)",
        "type": "bidirectional",
        "description": "General-purpose I/O 35 with JTAG test data input TDI (internal pullup); pin may glitch during power-up when the on-chip VREG is used."
      },
      {
        "number": "21",
        "name": "GPIO36 (TMS)",
        "type": "bidirectional",
        "description": "General-purpose I/O 36 with JTAG test-mode select TMS (internal pullup), clocked into the TAP controller on the rising edge of TCK; pin may glitch during power-up when the on-chip VREG is used."
      },
      {
        "number": "22",
        "name": "GPIO37/TDO",
        "type": "bidirectional",
        "description": "General-purpose I/O 37 with JTAG test data output TDO, shifted out on the falling edge of TCK with 8-mA drive; pin may glitch during power-up when the on-chip VREG is used."
      },
      {
        "number": "23",
        "name": "GPIO38/XCLKIN (TCK)",
        "type": "bidirectional",
        "description": "General-purpose I/O 38 with JTAG test clock TCK (internal pullup) and external oscillator input XCLKIN; do not enable the XCLKIN clock path while TCK is active during JTAG debug."
      },
      {
        "number": "24",
        "name": "GPIO18/SPICLKA/SCITXDA/XCLKOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 18 with SPI-A clock, SCI-A transmit and XCLKOUT functions; XCLKOUT is SYSCLKOUT, /2 or /4 (SYSCLKOUT/4 at reset) and requires the GPIO18 mux set to XCLKOUT."
      },
      {
        "number": "25",
        "name": "GPIO19/XCLKIN/SPISTEA/SCIRXDA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 19 with SPI-A STE, SCI-A receive, ECAP1 and external oscillator input XCLKIN functions; the XCLKIN path is not gated by the pin mux, so it must not be enabled when the pin is used for other peripherals."
      },
      {
        "number": "26",
        "name": "GPIO17/SPISOMIA/TZ3",
        "type": "bidirectional",
        "description": "General-purpose I/O 17 with SPI-A slave-out/master-in and trip-zone 3 input functions."
      },
      {
        "number": "27",
        "name": "GPIO16/SPISIMOA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 16 with SPI-A slave-in/master-out and trip-zone 2 input functions."
      },
      {
        "number": "28",
        "name": "GPIO1/EPWM1B/COMP1OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 1 with ePWM1B output and direct Comparator 1 output COMP1OUT functions; PWM pin pullups are not enabled at reset."
      },
      {
        "number": "29",
        "name": "GPIO0/EPWM1A",
        "type": "bidirectional",
        "description": "General-purpose I/O 0 with ePWM1A output function; PWM pin pullups are not enabled at reset."
      },
      {
        "number": "30",
        "name": "TEST",
        "type": "unconnected",
        "description": "Test pin reserved for TI that must be left unconnected."
      },
      {
        "number": "31",
        "name": "GPIO32/SDAA/EPWMSYNCI/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 32 with I2C data SDAA (open-drain), ePWM external sync input and ADC start-of-conversion A output functions."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin; no external supply is needed with the internal VREG, which requires a 1.2-µF minimum ceramic capacitor (10% tolerance) to ground, and 1.71 V to 1.995 V must be supplied externally if VREG is disabled."
      },
      {
        "number": "33",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "34",
        "name": "VREGENZ",
        "type": "input",
        "description": "Internal voltage regulator enable input; pull low to enable the internal VREG and pull high to disable it."
      },
      {
        "number": "35",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O and flash power pin, 2.97 V to 3.63 V (3.3 V nominal), the single supply source when VREG is enabled, tied with a 2.2-µF (typical) capacitor close to the pin."
      },
      {
        "number": "36",
        "name": "GPIO33/SCLA/EPWMSYNCO/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 33 with I2C clock SCLA (open-drain), ePWM external sync output and ADC start-of-conversion B output functions."
      },
      {
        "number": "37",
        "name": "GPIO2/EPWM2A",
        "type": "bidirectional",
        "description": "General-purpose I/O 2 with ePWM2A output function; PWM pin pullups are not enabled at reset."
      },
      {
        "number": "38",
        "name": "GPIO3/EPWM2B/COMP2OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O 3 with ePWM2B output and direct Comparator 2 output COMP2OUT (48-pin device) functions."
      },
      {
        "number": "39",
        "name": "GPIO4/EPWM3A",
        "type": "bidirectional",
        "description": "General-purpose I/O 4 with ePWM3A output function."
      },
      {
        "number": "40",
        "name": "GPIO5/EPWM3B/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 5 with ePWM3B output and enhanced capture 1 input/output (ECAP1) functions."
      },
      {
        "number": "41",
        "name": "GPIO6/EPWMSYNCI/EPWMSYNCO",
        "type": "bidirectional",
        "description": "General-purpose I/O 6 with ePWM external sync input EPWMSYNCI and sync output EPWMSYNCO functions."
      },
      {
        "number": "42",
        "name": "GPIO7/SCIRXDA",
        "type": "bidirectional",
        "description": "General-purpose I/O 7 with SCI-A receive data input function."
      },
      {
        "number": "43",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin, with the same 1.2-µF minimum ceramic capacitor requirement when the internal VREG is used."
      },
      {
        "number": "44",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "45",
        "name": "X1",
        "type": "input",
        "description": "On-chip crystal oscillator input; a quartz crystal or ceramic resonator is connected across X1 and X2, and the pin must be tied to GND if not used."
      },
      {
        "number": "46",
        "name": "X2",
        "type": "output",
        "description": "On-chip crystal oscillator output; a quartz crystal or ceramic resonator is connected across X1 and X2, and the pin must be left unconnected if not used."
      },
      {
        "number": "47",
        "name": "GPIO12/TZ1/SCITXDA",
        "type": "bidirectional",
        "description": "General-purpose I/O 12 with trip-zone 1 input and SCI-A transmit output functions."
      },
      {
        "number": "48",
        "name": "GPIO28/SCIRXDA/SDAA/TZ2",
        "type": "bidirectional",
        "description": "General-purpose I/O 28 with SCI receive data, I2C data SDAA (open-drain) and trip-zone 2 input functions."
      }
    ],
    "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: The LQFP-48 (7x7) body size from the package hint is not stated anywhere in the supplied pages. The ; The pin-assignment figure (page 32) text is garbled, so pin numbers and names were taken from the PT; Pin 30 TEST is typed as unconnected because the datasheet says it must be left unconnected. The tabl"
        ],
        "pages_sent": 44,
        "cost_usd": 0.2648,
        "at": "2026-10-08T19:54:16"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tms320f280270",
        "pages": 131,
        "sha256": "c31e28b9bb70e614",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tms320f280230ptt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tms320f280230ptt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9,
          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4eb970c23d71146daee4023706b5047657229164c9d3e98b135e5aea52292c3e",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "LQFP-48(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "48"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tms320f280230ptt"
  ],
  "discovery_pitch": "TMS320F280230PTT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "tms320f280230ptt.kicad_sym",
    "tms320f280230ptt.kicad_mod",
    "tms320f280230ptt.glb",
    "tms320f280230ptt.step",
    "tms320f280230ptt.lbr",
    "docs/hero.png",
    "docs/tms320f280230ptt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tms320f280230ptt-hero.glb",
    "tms320f280230ptt-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}