F280023PTSR

{
  "slug": "f280023ptsr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "f280023ptsr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "f280023ptsr.kicad_sym",
    "f280023ptsr.kicad_mod",
    "f280023ptsr.glb",
    "f280023ptsr.step",
    "f280023ptsr.lbr",
    "docs/hero.png",
    "docs/f280023ptsr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "f280023ptsr-hero.glb",
    "f280023ptsr-hero.overlay.json"
  ],
  "component": {
    "mpn": "F280023PTSR",
    "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/tms320f280025c",
    "parts": {
      "symbol": "f280023ptsr.kicad_sym",
      "footprint": "f280023ptsr.kicad_mod",
      "model_3d": "f280023ptsr-hero.glb",
      "model_3d_plain": "f280023ptsr.glb",
      "model_3d_step": "f280023ptsr-etched.step",
      "model_3d_step_plain": "f280023ptsr.step",
      "lbr": "f280023ptsr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862897",
      "digikey": "296-F280023PTSRTR-ND",
      "mouser": "595-F280023PTSR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:42:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-F280023PTSRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-F280023PTSR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPIO29",
        "type": "bidirectional",
        "description": "General Purpose I/O 29; configurable as input or output with programmable pull-up, supporting SCI transmit, ePWM output, or other peripheral functions"
      },
      {
        "number": "2",
        "name": "GPIO28",
        "type": "bidirectional",
        "description": "General Purpose I/O 28; configurable as input or output with programmable pull-up, supporting SCI receive, ePWM output, or other peripheral functions"
      },
      {
        "number": "3",
        "name": "XRSn",
        "type": "bidirectional",
        "description": "Device reset input (active low) and watchdog reset output with open-drain configuration; external 2.2kΩ to 10kΩ pull-up to VDDIO with optional 100nF capacitor to VSS for noise filtering"
      },
      {
        "number": "4",
        "name": "A6, C6",
        "type": "input",
        "description": "Analog input pins for ADC channels serving as ADC-A input 6 and ADC-C input 6 (or general analog inputs); support single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "5",
        "name": "A3/C5/VDAC",
        "type": "input",
        "description": "Dual ADC analog inputs (A3/ADC-A input 3, C5/ADC-C input 5) and optional external reference voltage for on-chip CMPSS DAC with internal capacitor to VSSA; minimum 1µF external capacitor required when used as CMPSS DAC reference"
      },
      {
        "number": "6",
        "name": "A2/C9",
        "type": "input",
        "description": "ADC analog inputs (A2/ADC-A input 2, C9/ADC-C input 9) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "7",
        "name": "A15/C7",
        "type": "input",
        "description": "ADC analog inputs (A15/ADC-A input 15, C7/ADC-C input 7) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "8",
        "name": "A11/C0",
        "type": "input",
        "description": "ADC analog inputs (A11/ADC-A input 11, C0/ADC-C input 0) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "9",
        "name": "A5/C2",
        "type": "input",
        "description": "ADC analog inputs (A5/ADC-A input 5, C2/ADC-C input 2) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "10",
        "name": "A1",
        "type": "input",
        "description": "General analog input (ADC-A or ADC-C channel 1) accepting signals within VREFLO to VREFHI range for analog-to-digital conversion"
      },
      {
        "number": "11",
        "name": "A0/C15",
        "type": "input",
        "description": "ADC analog inputs (A0/ADC-A input 0, C15/ADC-C input 15) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "12",
        "name": "VREFHI",
        "type": "input",
        "description": "ADC high reference voltage; in external reference mode externally driven (2.4V to 3.3V nominal), in internal reference mode device-driven to 1.65V or 2.5V; minimum 2.2µF capacitor required between VREFHI and VREFLO"
      },
      {
        "number": "13",
        "name": "VREFLO",
        "type": "passive",
        "description": "ADC low reference voltage internally connected to VSSA, providing 0V reference ground for ADC single-ended conversions"
      },
      {
        "number": "14",
        "name": "A12/C1",
        "type": "input",
        "description": "ADC analog inputs (A12/ADC-A input 12, C1/ADC-C input 1) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "15",
        "name": "A7/C3",
        "type": "input",
        "description": "ADC analog inputs (A7/ADC-A input 7, C3/ADC-C input 3) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "16",
        "name": "A8/C11",
        "type": "input",
        "description": "ADC analog inputs (A8/ADC-A input 8, C11/ADC-C input 11) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "17",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference for ADC and analog modules; must be connected to digital ground VSS with minimum 2.2µF capacitor on VDDA for decoupling"
      },
      {
        "number": "18",
        "name": "VDDA",
        "type": "power_in",
        "description": "3.3V analog power supply for ADC, temperature sensor, CMPSS, and analog modules; minimum 2.2µF decoupling capacitor required near pin"
      },
      {
        "number": "19",
        "name": "A4/C14",
        "type": "input",
        "description": "ADC analog inputs (A4/ADC-A input 4, C14/ADC-C input 14) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "20",
        "name": "A9/C8",
        "type": "input",
        "description": "ADC analog inputs (A9/ADC-A input 9, C8/ADC-C input 8) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "21",
        "name": "A10/C10",
        "type": "input",
        "description": "ADC analog inputs (A10/ADC-A input 10, C10/ADC-C input 10) supporting single-ended signal mode from VREFLO to VREFHI range"
      },
      {
        "number": "22",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground connection; all VSS pins must be connected to circuit board ground for proper signal return path and noise immunity"
      },
      {
        "number": "23",
        "name": "GPIO13",
        "type": "bidirectional",
        "description": "General Purpose I/O 13; configurable as input or output with programmable pull-up, supporting ePWM, eQEP, CMPSS, SPI, I2C, and other peripheral functions"
      },
      {
        "number": "24",
        "name": "GPIO12",
        "type": "bidirectional",
        "description": "General Purpose I/O 12; configurable as input or output with programmable pull-up, supporting ePWM, eQEP, PMBus, LIN, SPI, and other peripheral functions"
      },
      {
        "number": "25",
        "name": "GPIO33",
        "type": "bidirectional",
        "description": "General Purpose I/O 33; configurable as input or output with programmable pull-up, supporting I2C, SPI, LIN, eQEP, ADC start-of-conversion, and other peripheral functions"
      },
      {
        "number": "26",
        "name": "GPIO16",
        "type": "bidirectional",
        "description": "General Purpose I/O 16; configurable as input or output with programmable pull-up, supporting SPI, ePWM, eQEP, PMBus, XCLKOUT, and other peripheral functions"
      },
      {
        "number": "27",
        "name": "GPIO24",
        "type": "bidirectional",
        "description": "General Purpose I/O 24; configurable as input or output with programmable pull-up, supporting output X-BAR, eQEP, SPI, PMBus, LIN, I2C, and error status output functions"
      },
      {
        "number": "28",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock input with internal pull-up resistor; minimum 66.66ns period for JTAG protocol compatibility and timing requirements"
      },
      {
        "number": "29",
        "name": "GPIO37/TDO",
        "type": "tri_state",
        "description": "General Purpose I/O 37 or JTAG Test Data Output; when configured as JTAG TDO, operates in tri-state mode during inactive periods, requiring internal or external pull-up resistor to prevent floating input"
      },
      {
        "number": "30",
        "name": "TMS",
        "type": "bidirectional",
        "description": "JTAG Test Mode Select input with internal pull-up resistor; external 2.2kΩ pull-up to VDDIO recommended for normal operation to keep JTAG interface in reset state"
      },
      {
        "number": "31",
        "name": "GPIO35/TDI",
        "type": "input",
        "description": "General Purpose I/O 35 or JTAG Test Data Input; when configured as JTAG TDI, default multiplexer selection with optional internal pull-up resistor or external 1kΩ to 100kΩ pull-up recommended to prevent floating input"
      },
      {
        "number": "32",
        "name": "GPIO32",
        "type": "bidirectional",
        "description": "General Purpose I/O 32; configurable as input or output with programmable pull-up, supporting I2C, SPI, LIN, eQEP, FSI, ADC start-of-conversion, and other peripheral functions"
      },
      {
        "number": "33",
        "name": "GPIO18_X2",
        "type": "output",
        "description": "General Purpose I/O 18 or Crystal oscillator output (X2); in crystal mode provides output for parallel-resonant quartz crystal or ceramic resonator circuit"
      },
      {
        "number": "34",
        "name": "GPIO19_X1",
        "type": "input",
        "description": "General Purpose I/O 19 or Crystal oscillator input (X1); in crystal mode accepts input from quartz crystal or single-ended 3.3V logic-level clock signal with 50% duty cycle"
      },
      {
        "number": "35",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3V digital I/O power supply for GPIO, digital peripherals, JTAG, and I/O buffers; minimum 0.1µF capacitor per pin or consolidated decoupling capacitor required"
      },
      {
        "number": "36",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2V digital core power supply for CPU, memory, and internal logic, generated from VDDIO via internal VREG; minimum total 10-22µF capacitor required with distributed decoupling at each pin"
      },
      {
        "number": "37",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground connection; all VSS pins must be connected to circuit board ground for proper signal return path and noise immunity"
      },
      {
        "number": "38",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General Purpose I/O 4; configurable as input or output with programmable pull-up, supporting ePWM, eQEP, SPI, CAN, FSI, CLB, and other peripheral functions"
      },
      {
        "number": "39",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General Purpose I/O 3; configurable as input or output with programmable pull-up, supporting ePWM, SPI, SCI, CAN, PMBus, I2C, output X-BAR, and other peripheral functions"
      },
      {
        "number": "40",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General Purpose I/O 2; configurable as input or output with programmable pull-up, supporting ePWM, output X-BAR, PMBus, SPI, SCI, CAN, I2C, and other peripheral functions"
      },
      {
        "number": "41",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General Purpose I/O 1; configurable as input or output with programmable pull-up, supporting ePWM, I2C, SPI, eQEP, output X-BAR, and other peripheral functions"
      },
      {
        "number": "42",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General Purpose I/O 0; configurable as input or output with programmable pull-up, supporting ePWM, I2C, SPI, FSI, CLB output X-BAR, and other peripheral functions"
      },
      {
        "number": "43",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "General Purpose I/O 7; configurable as input or output with programmable pull-up, supporting ePWM, output X-BAR, eQEP, SPI, FSI, CLB, and other peripheral functions"
      },
      {
        "number": "44",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground connection; all VSS pins must be connected to circuit board ground for proper signal return path and noise immunity"
      },
      {
        "number": "45",
        "name": "VDD",
        "type": "power_in",
        "description": "1.2V digital core power supply for CPU, memory, and internal logic, generated from VDDIO via internal VREG; minimum total 10-22µF capacitor required with distributed decoupling at each pin"
      },
      {
        "number": "46",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3V digital I/O power supply for GPIO, digital peripherals, JTAG, and I/O buffers; minimum 0.1µF capacitor per pin or consolidated decoupling capacitor required"
      },
      {
        "number": "47",
        "name": "GPIO5",
        "type": "bidirectional",
        "description": "General Purpose I/O 5; configurable as input or output with programmable pull-up, supporting ePWM, output X-BAR, CAN, SPI, LIN, FSI, CLB, and other peripheral functions"
      },
      {
        "number": "48",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "General Purpose I/O 6; configurable as input or output with programmable pull-up, supporting ePWM, output X-BAR, SPI, LIN, FSI, CLB SYNCOUT, and other peripheral functions"
      }
    ],
    "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: GPIO35/TDI and GPIO37/TDO pins default to JTAG function and require internal or external pull-up res; Crystal oscillator pins GPIO19_X1 (X1) and GPIO18_X2 (X2) require careful circuit design with matchi; Multiple VDD, VDDIO, and VSS pins must all be properly connected and decoupled; incomplete connectio"
        ],
        "pages_sent": 169,
        "cost_usd": 1.1864,
        "at": "2026-10-07T08:42:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tms320f280025c",
        "pages": 245,
        "sha256": "0723d8e3e09e1f8b",
        "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": "f280023ptsr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "f280023ptsr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "eeeb67453abf02c918320eff18234fe8304bc55e273e897f403d165ba4a7237d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}