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Ray Set visibility: public 7439068 5h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tms320f28335ptps",
  "title": "TMS320F28335PTPS",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-176(24x24). 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",
    "tms320f28335ptps",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TMS320F28335PTPS",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-176(24x24)",
    "pin_count": 176,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tms320f28335.pdf",
    "parts": {
      "symbol": "tms320f28335ptps.kicad_sym",
      "footprint": "tms320f28335ptps.kicad_mod",
      "model_3d": "tms320f28335ptps-hero.glb",
      "model_3d_plain": "tms320f28335ptps-etched.glb",
      "model_3d_step": "tms320f28335ptps-etched.step",
      "model_3d_step_plain": "tms320f28335ptps.step",
      "lbr": "tms320f28335ptps.lbr"
    },
    "distributor_links": {
      "lcsc": "C97670",
      "digikey": "296-36015-ND",
      "mouser": "595-TMS320F28335PTPS"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T23:48:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-36015-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TMS320F28335PTPS",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "78",
        "name": "TRST",
        "type": "input",
        "description": "JTAG test reset with internal pulldown; must be held low during normal operation with an external pulldown resistor (2.2 kOhm generally adequate)."
      },
      {
        "number": "87",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock input with internal pullup."
      },
      {
        "number": "79",
        "name": "TMS",
        "type": "input",
        "description": "JTAG test-mode select input with internal pullup, clocked into the TAP controller on the rising edge of TCK."
      },
      {
        "number": "76",
        "name": "TDI",
        "type": "input",
        "description": "JTAG test data input with internal pullup, clocked into the selected register on a rising edge of TCK."
      },
      {
        "number": "77",
        "name": "TDO",
        "type": "output",
        "description": "JTAG scan test data output, shifted out on the falling edge of TCK (O/Z, 8 mA drive)."
      },
      {
        "number": "85",
        "name": "EMU0",
        "type": "bidirectional",
        "description": "Emulator pin 0 used as JTAG debug probe interrupt and boundary-scan mode select; requires an external 2.2-kOhm to 4.7-kOhm pullup (I/O/Z, 8 mA drive)."
      },
      {
        "number": "86",
        "name": "EMU1",
        "type": "bidirectional",
        "description": "Emulator pin 1 used as JTAG debug probe interrupt and boundary-scan mode select; requires an external 2.2-kOhm to 4.7-kOhm pullup (I/O/Z, 8 mA drive)."
      },
      {
        "number": "84",
        "name": "VDD3VFL",
        "type": "power_in",
        "description": "3.3-V flash core power pin that must be connected to 3.3 V at all times."
      },
      {
        "number": "81",
        "name": "TEST1",
        "type": "bidirectional",
        "description": "Reserved for TI test; must be left unconnected."
      },
      {
        "number": "82",
        "name": "TEST2",
        "type": "bidirectional",
        "description": "Reserved for TI test; must be left unconnected."
      },
      {
        "number": "138",
        "name": "XCLKOUT",
        "type": "output",
        "description": "Output clock derived from SYSCLKOUT, at reset equal to SYSCLKOUT/4; not placed in high impedance during reset (O/Z, 8 mA drive)."
      },
      {
        "number": "105",
        "name": "XCLKIN",
        "type": "input",
        "description": "External oscillator input for a 3.3-V clock source; must be tied to GND when a crystal/resonator or 1.9-V oscillator on X1 is used."
      },
      {
        "number": "104",
        "name": "X1",
        "type": "input",
        "description": "Internal oscillator input (crystal/resonator across X1 and X2) or 1.9-V/1.8-V external oscillator input referenced to the core supply."
      },
      {
        "number": "102",
        "name": "X2",
        "type": "output",
        "description": "Internal oscillator output for a crystal or ceramic resonator across X1 and X2; left unconnected if unused."
      },
      {
        "number": "80",
        "name": "XRS",
        "type": "bidirectional",
        "description": "Device reset input and watchdog reset output, open drain with internal pullup, driven low for 512 OSCCLK cycles during watchdog reset (I/OD)."
      },
      {
        "number": "35",
        "name": "ADCINA7",
        "type": "input",
        "description": "ADC Group A channel 7 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "36",
        "name": "ADCINA6",
        "type": "input",
        "description": "ADC Group A channel 6 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "37",
        "name": "ADCINA5",
        "type": "input",
        "description": "ADC Group A channel 5 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "38",
        "name": "ADCINA4",
        "type": "input",
        "description": "ADC Group A channel 4 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "39",
        "name": "ADCINA3",
        "type": "input",
        "description": "ADC Group A channel 3 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "40",
        "name": "ADCINA2",
        "type": "input",
        "description": "ADC Group A channel 2 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "41",
        "name": "ADCINA1",
        "type": "input",
        "description": "ADC Group A channel 1 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "42",
        "name": "ADCINA0",
        "type": "input",
        "description": "ADC Group A channel 0 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "53",
        "name": "ADCINB7",
        "type": "input",
        "description": "ADC Group B channel 7 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "52",
        "name": "ADCINB6",
        "type": "input",
        "description": "ADC Group B channel 6 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "51",
        "name": "ADCINB5",
        "type": "input",
        "description": "ADC Group B channel 5 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "50",
        "name": "ADCINB4",
        "type": "input",
        "description": "ADC Group B channel 4 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "49",
        "name": "ADCINB3",
        "type": "input",
        "description": "ADC Group B channel 3 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "48",
        "name": "ADCINB2",
        "type": "input",
        "description": "ADC Group B channel 2 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "47",
        "name": "ADCINB1",
        "type": "input",
        "description": "ADC Group B channel 1 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "46",
        "name": "ADCINB0",
        "type": "input",
        "description": "ADC Group B channel 0 analog input, 0 to 3 V with respect to ADCLO."
      },
      {
        "number": "43",
        "name": "ADCLO",
        "type": "input",
        "description": "ADC low reference, connect to analog ground."
      },
      {
        "number": "57",
        "name": "ADCRESEXT",
        "type": "passive",
        "description": "ADC external current bias resistor pin; connect a 22-kOhm resistor to analog ground."
      },
      {
        "number": "54",
        "name": "ADCREFIN",
        "type": "input",
        "description": "ADC external reference input."
      },
      {
        "number": "56",
        "name": "ADCREFP",
        "type": "output",
        "description": "ADC internal positive reference output; requires a low-ESR (under 1.5 Ohm) 2.2 uF ceramic bypass capacitor to analog ground."
      },
      {
        "number": "55",
        "name": "ADCREFM",
        "type": "output",
        "description": "ADC internal medium reference output; requires a low-ESR (under 1.5 Ohm) 2.2 uF ceramic bypass capacitor to analog ground."
      },
      {
        "number": "34",
        "name": "VDDA2",
        "type": "power_in",
        "description": "ADC analog power pin (3.3 V)."
      },
      {
        "number": "33",
        "name": "VSSA2",
        "type": "power_in",
        "description": "ADC analog ground pin."
      },
      {
        "number": "45",
        "name": "VDDAIO",
        "type": "power_in",
        "description": "ADC analog I/O power pin (3.3 V)."
      },
      {
        "number": "44",
        "name": "VSSAIO",
        "type": "power_in",
        "description": "ADC analog I/O ground pin."
      },
      {
        "number": "31",
        "name": "VDD1A18",
        "type": "power_in",
        "description": "ADC analog power pin (1.9 V/1.8 V)."
      },
      {
        "number": "32",
        "name": "VSS1AGND",
        "type": "power_in",
        "description": "ADC analog ground pin."
      },
      {
        "number": "59",
        "name": "VDD2A18",
        "type": "power_in",
        "description": "ADC analog power pin (1.9 V/1.8 V)."
      },
      {
        "number": "58",
        "name": "VSS2AGND",
        "type": "power_in",
        "description": "ADC analog ground pin."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "15",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "23",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "29",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "61",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "101",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "109",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "117",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "126",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "139",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "146",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "154",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "167",
        "name": "VDD",
        "type": "power_in",
        "description": "CPU and logic digital power pin (1.9-V/1.8-V core supply)."
      },
      {
        "number": "9",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin (3.3-V I/O supply)."
      },
      {
        "number": "71",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin (3.3-V I/O supply)."
      },
      {
        "number": "93",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin (3.3-V I/O supply)."
      },
      {
        "number": "107",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin (3.3-V I/O supply)."
      },
      {
        "number": "121",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin (3.3-V I/O supply)."
      },
      {
        "number": "143",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin (3.3-V I/O supply)."
      },
      {
        "number": "159",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin (3.3-V I/O supply)."
      },
      {
        "number": "170",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Digital I/O power pin (3.3-V I/O supply)."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "14",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "22",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "30",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "60",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "70",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "83",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "92",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "103",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "106",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "108",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "118",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "120",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "125",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "140",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "144",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "147",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "155",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "160",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "166",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "171",
        "name": "VSS",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "5",
        "name": "GPIO0/EPWM1A",
        "type": "bidirectional",
        "description": "General-purpose I/O 0 (I/O/Z) with EPWM1A and HRPWM channel output; internal pullup not enabled at reset."
      },
      {
        "number": "6",
        "name": "GPIO1/EPWM1B/ECAP6/MFSRB",
        "type": "bidirectional",
        "description": "General-purpose I/O 1 (I/O/Z) with EPWM1B, ECAP6 and McBSP-B receive frame sync; internal pullup not enabled at reset."
      },
      {
        "number": "7",
        "name": "GPIO2/EPWM2A",
        "type": "bidirectional",
        "description": "General-purpose I/O 2 (I/O/Z) with EPWM2A and HRPWM channel output; internal pullup not enabled at reset."
      },
      {
        "number": "10",
        "name": "GPIO3/EPWM2B/ECAP5/MCLKRB",
        "type": "bidirectional",
        "description": "General-purpose I/O 3 (I/O/Z) with EPWM2B, ECAP5 and McBSP-B receive clock; internal pullup not enabled at reset."
      },
      {
        "number": "11",
        "name": "GPIO4/EPWM3A",
        "type": "bidirectional",
        "description": "General-purpose I/O 4 (I/O/Z) with EPWM3A and HRPWM channel output; internal pullup not enabled at reset."
      },
      {
        "number": "12",
        "name": "GPIO5/EPWM3B/MFSRA/ECAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O 5 (I/O/Z) with EPWM3B, McBSP-A receive frame sync and ECAP1; internal pullup not enabled at reset."
      },
      {
        "number": "13",
        "name": "GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO",
        "type": "bidirectional",
        "description": "General-purpose I/O 6 (I/O/Z) with EPWM4A and HRPWM output and external ePWM sync input/output; internal pullup not enabled at reset."
      },
      {
        "number": "16",
        "name": "GPIO7/EPWM4B/MCLKRA/ECAP2",
        "type": "bidirectional",
        "description": "General-purpose I/O 7 (I/O/Z) with EPWM4B, McBSP-A receive clock and ECAP2; internal pullup enabled at reset."
      },
      {
        "number": "17",
        "name": "GPIO8/EPWM5A/CANTXB/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 8 (I/O/Z) with EPWM5A and HRPWM output, CAN-B transmit and ADC start-of-conversion A; internal pullup enabled at reset."
      },
      {
        "number": "18",
        "name": "GPIO9/EPWM5B/SCITXDB/ECAP3",
        "type": "bidirectional",
        "description": "General-purpose I/O 9 (I/O/Z) with EPWM5B, SCI-B transmit and ECAP3; internal pullup enabled at reset."
      },
      {
        "number": "19",
        "name": "GPIO10/EPWM6A/CANRXB/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 10 (I/O/Z) with EPWM6A and HRPWM output, CAN-B receive and ADC start-of-conversion B; internal pullup enabled at reset."
      },
      {
        "number": "20",
        "name": "GPIO11/EPWM6B/SCIRXDB/ECAP4",
        "type": "bidirectional",
        "description": "General-purpose I/O 11 (I/O/Z) with EPWM6B, SCI-B receive and ECAP4; internal pullup enabled at reset."
      },
      {
        "number": "21",
        "name": "GPIO12/TZ1/CANTXB/MDXB",
        "type": "bidirectional",
        "description": "General-purpose I/O 12 (I/O/Z) with Trip Zone input 1, CAN-B transmit and McBSP-B transmit data; internal pullup enabled at reset."
      },
      {
        "number": "24",
        "name": "GPIO13/TZ2/CANRXB/MDRB",
        "type": "bidirectional",
        "description": "General-purpose I/O 13 (I/O/Z) with Trip Zone input 2, CAN-B receive and McBSP-B receive data; internal pullup enabled at reset."
      },
      {
        "number": "25",
        "name": "GPIO14/TZ3/XHOLD/SCITXDB/MCLKXB",
        "type": "bidirectional",
        "description": "General-purpose I/O 14 (I/O/Z) with Trip Zone input 3, external hold request XHOLD (active low), SCI-B transmit and McBSP-B transmit clock; internal pullup enabled at reset."
      },
      {
        "number": "26",
        "name": "GPIO15/TZ4/XHOLDA/SCIRXDB/MFSXB",
        "type": "bidirectional",
        "description": "General-purpose I/O 15 (I/O/Z) with Trip Zone input 4, external hold acknowledge XHOLDA (active low), SCI-B receive and McBSP-B transmit frame sync; internal pullup enabled at reset."
      },
      {
        "number": "27",
        "name": "GPIO16/SPISIMOA/CANTXB/TZ5",
        "type": "bidirectional",
        "description": "General-purpose I/O 16 (I/O/Z) with SPI-A slave in/master out, CAN-B transmit and Trip Zone input 5; internal pullup enabled at reset."
      },
      {
        "number": "28",
        "name": "GPIO17/SPISOMIA/CANRXB/TZ6",
        "type": "bidirectional",
        "description": "General-purpose I/O 17 (I/O/Z) with SPI-A slave out/master in, CAN-B receive and Trip Zone input 6; internal pullup enabled at reset."
      },
      {
        "number": "62",
        "name": "GPIO18/SPICLKA/SCITXDB/CANRXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 18 (I/O/Z) with SPI-A clock, SCI-B transmit and CAN-A receive; internal pullup enabled at reset."
      },
      {
        "number": "63",
        "name": "GPIO19/SPISTEA/SCIRXDB/CANTXA",
        "type": "bidirectional",
        "description": "General-purpose I/O 19 (I/O/Z) with SPI-A slave transmit enable, SCI-B receive and CAN-A transmit; internal pullup enabled at reset."
      },
      {
        "number": "64",
        "name": "GPIO20/EQEP1A/MDXA/CANTXB",
        "type": "bidirectional",
        "description": "General-purpose I/O 20 (I/O/Z) with Enhanced QEP1 input A, McBSP-A transmit data and CAN-B transmit; internal pullup enabled at reset."
      },
      {
        "number": "65",
        "name": "GPIO21/EQEP1B/MDRA/CANRXB",
        "type": "bidirectional",
        "description": "General-purpose I/O 21 (I/O/Z) with Enhanced QEP1 input B, McBSP-A receive data and CAN-B receive; internal pullup enabled at reset."
      },
      {
        "number": "66",
        "name": "GPIO22/EQEP1S/MCLKXA/SCITXDB",
        "type": "bidirectional",
        "description": "General-purpose I/O 22 (I/O/Z) with Enhanced QEP1 strobe, McBSP-A transmit clock and SCI-B transmit; internal pullup enabled at reset."
      },
      {
        "number": "67",
        "name": "GPIO23/EQEP1I/MFSXA/SCIRXDB",
        "type": "bidirectional",
        "description": "General-purpose I/O 23 (I/O/Z) with Enhanced QEP1 index, McBSP-A transmit frame sync and SCI-B receive; internal pullup enabled at reset."
      },
      {
        "number": "68",
        "name": "GPIO24/ECAP1/EQEP2A/MDXB",
        "type": "bidirectional",
        "description": "General-purpose I/O 24 (I/O/Z) with Enhanced capture 1, Enhanced QEP2 input A and McBSP-B transmit data; internal pullup enabled at reset."
      },
      {
        "number": "69",
        "name": "GPIO25/ECAP2/EQEP2B/MDRB",
        "type": "bidirectional",
        "description": "General-purpose I/O 25 (I/O/Z) with Enhanced capture 2, Enhanced QEP2 input B and McBSP-B receive data; internal pullup enabled at reset."
      },
      {
        "number": "72",
        "name": "GPIO26/ECAP3/EQEP2I/MCLKXB",
        "type": "bidirectional",
        "description": "General-purpose I/O 26 (I/O/Z) with Enhanced capture 3, Enhanced QEP2 index and McBSP-B transmit clock; internal pullup enabled at reset."
      },
      {
        "number": "73",
        "name": "GPIO27/ECAP4/EQEP2S/MFSXB",
        "type": "bidirectional",
        "description": "General-purpose I/O 27 (I/O/Z) with Enhanced capture 4, Enhanced QEP2 strobe and McBSP-B transmit frame sync; internal pullup enabled at reset."
      },
      {
        "number": "141",
        "name": "GPIO28/SCIRXDA/XZCS6",
        "type": "bidirectional",
        "description": "General-purpose I/O 28 (I/O/Z) with SCI-A receive data and XINTF zone 6 chip select; internal pullup enabled at reset."
      },
      {
        "number": "2",
        "name": "GPIO29/SCITXDA/XA19",
        "type": "bidirectional",
        "description": "General-purpose I/O 29 (I/O/Z) with SCI-A transmit data and XINTF address line 19; internal pullup enabled at reset."
      },
      {
        "number": "1",
        "name": "GPIO30/CANRXA/XA18",
        "type": "bidirectional",
        "description": "General-purpose I/O 30 (I/O/Z) with Enhanced CAN-A receive and XINTF address line 18; internal pullup enabled at reset."
      },
      {
        "number": "176",
        "name": "GPIO31/CANTXA/XA17",
        "type": "bidirectional",
        "description": "General-purpose I/O 31 (I/O/Z) with Enhanced CAN-A transmit and XINTF address line 17; internal pullup enabled at reset."
      },
      {
        "number": "74",
        "name": "GPIO32/SDAA/EPWMSYNCI/ADCSOCAO",
        "type": "bidirectional",
        "description": "General-purpose I/O 32 (I/O/Z) with I2C data open-drain bidirectional port, ePWM sync input and ADC start-of-conversion A; internal pullup enabled at reset."
      },
      {
        "number": "75",
        "name": "GPIO33/SCLA/EPWMSYNCO/ADCSOCBO",
        "type": "bidirectional",
        "description": "General-purpose I/O 33 (I/O/Z) with I2C clock open-drain bidirectional port, ePWM sync output and ADC start-of-conversion B; internal pullup enabled at reset."
      },
      {
        "number": "142",
        "name": "GPIO34/ECAP1/XREADY",
        "type": "bidirectional",
        "description": "General-purpose I/O 34 (I/O/Z) with Enhanced capture 1 and XINTF Ready signal, which is always connected to the XINTF; internal pullup enabled at reset."
      },
      {
        "number": "148",
        "name": "GPIO35/SCITXDA/XR/W",
        "type": "bidirectional",
        "description": "General-purpose I/O 35 (I/O/Z) with SCI-A transmit data and XINTF read-not-write strobe; internal pullup enabled at reset."
      },
      {
        "number": "145",
        "name": "GPIO36/SCIRXDA/XZCS0",
        "type": "bidirectional",
        "description": "General-purpose I/O 36 (I/O/Z) with SCI-A receive data and XINTF zone 0 chip select; internal pullup enabled at reset."
      },
      {
        "number": "150",
        "name": "GPIO37/ECAP2/XZCS7",
        "type": "bidirectional",
        "description": "General-purpose I/O 37 (I/O/Z) with Enhanced capture 2 and XINTF zone 7 chip select; internal pullup enabled at reset."
      },
      {
        "number": "137",
        "name": "GPIO38/XWE0",
        "type": "bidirectional",
        "description": "General-purpose I/O 38 (I/O/Z) with XINTF write enable 0 output; internal pullup enabled at reset."
      },
      {
        "number": "175",
        "name": "GPIO39/XA16",
        "type": "bidirectional",
        "description": "General-purpose I/O 39 (I/O/Z) with XINTF address line 16 output; internal pullup enabled at reset."
      },
      {
        "number": "151",
        "name": "GPIO40/XA0/XWE1",
        "type": "bidirectional",
        "description": "General-purpose I/O 40 (I/O/Z) with XINTF address line 0 or write enable 1 output; internal pullup enabled at reset."
      },
      {
        "number": "152",
        "name": "GPIO41/XA1",
        "type": "bidirectional",
        "description": "General-purpose I/O 41 (I/O/Z) with XINTF address line 1 output; internal pullup enabled at reset."
      },
      {
        "number": "153",
        "name": "GPIO42/XA2",
        "type": "bidirectional",
        "description": "General-purpose I/O 42 (I/O/Z) with XINTF address line 2 output; internal pullup enabled at reset."
      },
      {
        "number": "156",
        "name": "GPIO43/XA3",
        "type": "bidirectional",
        "description": "General-purpose I/O 43 (I/O/Z) with XINTF address line 3 output; internal pullup enabled at reset."
      },
      {
        "number": "157",
        "name": "GPIO44/XA4",
        "type": "bidirectional",
        "description": "General-purpose I/O 44 (I/O/Z) with XINTF address line 4 output; internal pullup enabled at reset."
      },
      {
        "number": "158",
        "name": "GPIO45/XA5",
        "type": "bidirectional",
        "description": "General-purpose I/O 45 (I/O/Z) with XINTF address line 5 output; internal pullup enabled at reset."
      },
      {
        "number": "161",
        "name": "GPIO46/XA6",
        "type": "bidirectional",
        "description": "General-purpose I/O 46 (I/O/Z) with XINTF address line 6 output; internal pullup enabled at reset."
      },
      {
        "number": "162",
        "name": "GPIO47/XA7",
        "type": "bidirectional",
        "description": "General-purpose I/O 47 (I/O/Z) with XINTF address line 7 output; internal pullup enabled at reset."
      },
      {
        "number": "88",
        "name": "GPIO48/ECAP5/XD31",
        "type": "bidirectional",
        "description": "General-purpose I/O 48 (I/O/Z) with Enhanced capture 5 and XINTF data line 31; internal pullup enabled at reset."
      },
      {
        "number": "89",
        "name": "GPIO49/ECAP6/XD30",
        "type": "bidirectional",
        "description": "General-purpose I/O 49 (I/O/Z) with Enhanced capture 6 and XINTF data line 30; internal pullup enabled at reset."
      },
      {
        "number": "90",
        "name": "GPIO50/EQEP1A/XD29",
        "type": "bidirectional",
        "description": "General-purpose I/O 50 (I/O/Z) with Enhanced QEP1 input A and XINTF data line 29; internal pullup enabled at reset."
      },
      {
        "number": "91",
        "name": "GPIO51/EQEP1B/XD28",
        "type": "bidirectional",
        "description": "General-purpose I/O 51 (I/O/Z) with Enhanced QEP1 input B and XINTF data line 28; internal pullup enabled at reset."
      },
      {
        "number": "94",
        "name": "GPIO52/EQEP1S/XD27",
        "type": "bidirectional",
        "description": "General-purpose I/O 52 (I/O/Z) with Enhanced QEP1 strobe and XINTF data line 27; internal pullup enabled at reset."
      },
      {
        "number": "95",
        "name": "GPIO53/EQEP1I/XD26",
        "type": "bidirectional",
        "description": "General-purpose I/O 53 (I/O/Z) with Enhanced QEP1 index and XINTF data line 26; internal pullup enabled at reset."
      },
      {
        "number": "96",
        "name": "GPIO54/SPISIMOA/XD25",
        "type": "bidirectional",
        "description": "General-purpose I/O 54 (I/O/Z) with SPI-A slave in/master out and XINTF data line 25; internal pullup enabled at reset."
      },
      {
        "number": "97",
        "name": "GPIO55/SPISOMIA/XD24",
        "type": "bidirectional",
        "description": "General-purpose I/O 55 (I/O/Z) with SPI-A slave out/master in and XINTF data line 24; internal pullup enabled at reset."
      },
      {
        "number": "98",
        "name": "GPIO56/SPICLKA/XD23",
        "type": "bidirectional",
        "description": "General-purpose I/O 56 (I/O/Z) with SPI-A clock and XINTF data line 23; internal pullup enabled at reset."
      },
      {
        "number": "99",
        "name": "GPIO57/SPISTEA/XD22",
        "type": "bidirectional",
        "description": "General-purpose I/O 57 (I/O/Z) with SPI-A slave transmit enable and XINTF data line 22; internal pullup enabled at reset."
      },
      {
        "number": "100",
        "name": "GPIO58/MCLKRA/XD21",
        "type": "bidirectional",
        "description": "General-purpose I/O 58 (I/O/Z) with McBSP-A receive clock and XINTF data line 21; internal pullup enabled at reset."
      },
      {
        "number": "110",
        "name": "GPIO59/MFSRA/XD20",
        "type": "bidirectional",
        "description": "General-purpose I/O 59 (I/O/Z) with McBSP-A receive frame sync and XINTF data line 20; internal pullup enabled at reset."
      },
      {
        "number": "111",
        "name": "GPIO60/MCLKRB/XD19",
        "type": "bidirectional",
        "description": "General-purpose I/O 60 (I/O/Z) with McBSP-B receive clock and XINTF data line 19; internal pullup enabled at reset."
      },
      {
        "number": "112",
        "name": "GPIO61/MFSRB/XD18",
        "type": "bidirectional",
        "description": "General-purpose I/O 61 (I/O/Z) with McBSP-B receive frame sync and XINTF data line 18; internal pullup enabled at reset."
      },
      {
        "number": "113",
        "name": "GPIO62/SCIRXDC/XD17",
        "type": "bidirectional",
        "description": "General-purpose I/O 62 (I/O/Z) with SCI-C receive data and XINTF data line 17; internal pullup enabled at reset."
      },
      {
        "number": "114",
        "name": "GPIO63/SCITXDC/XD16",
        "type": "bidirectional",
        "description": "General-purpose I/O 63 (I/O/Z) with SCI-C transmit data and XINTF data line 16; internal pullup enabled at reset."
      },
      {
        "number": "115",
        "name": "GPIO64/XD15",
        "type": "bidirectional",
        "description": "General-purpose I/O 64 (I/O/Z) with XINTF data line 15; internal pullup enabled at reset."
      },
      {
        "number": "116",
        "name": "GPIO65/XD14",
        "type": "bidirectional",
        "description": "General-purpose I/O 65 (I/O/Z) with XINTF data line 14; internal pullup enabled at reset."
      },
      {
        "number": "119",
        "name": "GPIO66/XD13",
        "type": "bidirectional",
        "description": "General-purpose I/O 66 (I/O/Z) with XINTF data line 13; internal pullup enabled at reset."
      },
      {
        "number": "122",
        "name": "GPIO67/XD12",
        "type": "bidirectional",
        "description": "General-purpose I/O 67 (I/O/Z) with XINTF data line 12; internal pullup enabled at reset."
      },
      {
        "number": "123",
        "name": "GPIO68/XD11",
        "type": "bidirectional",
        "description": "General-purpose I/O 68 (I/O/Z) with XINTF data line 11; internal pullup enabled at reset."
      },
      {
        "number": "124",
        "name": "GPIO69/XD10",
        "type": "bidirectional",
        "description": "General-purpose I/O 69 (I/O/Z) with XINTF data line 10; internal pullup enabled at reset."
      },
      {
        "number": "127",
        "name": "GPIO70/XD9",
        "type": "bidirectional",
        "description": "General-purpose I/O 70 (I/O/Z) with XINTF data line 9; internal pullup enabled at reset."
      },
      {
        "number": "128",
        "name": "GPIO71/XD8",
        "type": "bidirectional",
        "description": "General-purpose I/O 71 (I/O/Z) with XINTF data line 8; internal pullup enabled at reset."
      },
      {
        "number": "129",
        "name": "GPIO72/XD7",
        "type": "bidirectional",
        "description": "General-purpose I/O 72 (I/O/Z) with XINTF data line 7; internal pullup enabled at reset."
      },
      {
        "number": "130",
        "name": "GPIO73/XD6",
        "type": "bidirectional",
        "description": "General-purpose I/O 73 (I/O/Z) with XINTF data line 6; internal pullup enabled at reset."
      },
      {
        "number": "131",
        "name": "GPIO74/XD5",
        "type": "bidirectional",
        "description": "General-purpose I/O 74 (I/O/Z) with XINTF data line 5; internal pullup enabled at reset."
      },
      {
        "number": "132",
        "name": "GPIO75/XD4",
        "type": "bidirectional",
        "description": "General-purpose I/O 75 (I/O/Z) with XINTF data line 4; internal pullup enabled at reset."
      },
      {
        "number": "133",
        "name": "GPIO76/XD3",
        "type": "bidirectional",
        "description": "General-purpose I/O 76 (I/O/Z) with XINTF data line 3; internal pullup enabled at reset."
      },
      {
        "number": "134",
        "name": "GPIO77/XD2",
        "type": "bidirectional",
        "description": "General-purpose I/O 77 (I/O/Z) with XINTF data line 2; internal pullup enabled at reset."
      },
      {
        "number": "135",
        "name": "GPIO78/XD1",
        "type": "bidirectional",
        "description": "General-purpose I/O 78 (I/O/Z) with XINTF data line 1; internal pullup enabled at reset."
      },
      {
        "number": "136",
        "name": "GPIO79/XD0",
        "type": "bidirectional",
        "description": "General-purpose I/O 79 (I/O/Z) with XINTF data line 0; internal pullup enabled at reset."
      },
      {
        "number": "163",
        "name": "GPIO80/XA8",
        "type": "bidirectional",
        "description": "General-purpose I/O 80 (I/O/Z) with XINTF address line 8 output; internal pullup enabled at reset."
      },
      {
        "number": "164",
        "name": "GPIO81/XA9",
        "type": "bidirectional",
        "description": "General-purpose I/O 81 (I/O/Z) with XINTF address line 9 output; internal pullup enabled at reset."
      },
      {
        "number": "165",
        "name": "GPIO82/XA10",
        "type": "bidirectional",
        "description": "General-purpose I/O 82 (I/O/Z) with XINTF address line 10 output; internal pullup enabled at reset."
      },
      {
        "number": "168",
        "name": "GPIO83/XA11",
        "type": "bidirectional",
        "description": "General-purpose I/O 83 (I/O/Z) with XINTF address line 11 output; internal pullup enabled at reset."
      },
      {
        "number": "169",
        "name": "GPIO84/XA12",
        "type": "bidirectional",
        "description": "General-purpose I/O 84 (I/O/Z) with XINTF address line 12 output; internal pullup enabled at reset."
      },
      {
        "number": "172",
        "name": "GPIO85/XA13",
        "type": "bidirectional",
        "description": "General-purpose I/O 85 (I/O/Z) with XINTF address line 13 output; internal pullup enabled at reset."
      },
      {
        "number": "173",
        "name": "GPIO86/XA14",
        "type": "bidirectional",
        "description": "General-purpose I/O 86 (I/O/Z) with XINTF address line 14 output; internal pullup enabled at reset."
      },
      {
        "number": "174",
        "name": "GPIO87/XA15",
        "type": "bidirectional",
        "description": "General-purpose I/O 87 (I/O/Z) with XINTF address line 15 output; internal pullup enabled at reset."
      },
      {
        "number": "149",
        "name": "XRD",
        "type": "output",
        "description": "External interface read enable strobe for the XINTF."
      }
    ],
    "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 package hint says LQFP-176(24x24), but the MPN TMS320F28335PTPS is the 176-pin HLQFP (PTP) varia; Table 6-1 gives one PIN NO. value per signal under the PGF/PTP heading, so the PTP pin numbers are t; The datasheet does not state the direction of the XRD signal (External Interface Read Enable); it is"
        ],
        "pages_sent": 42,
        "cost_usd": 0.1512,
        "at": "2026-11-05T23:48:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tms320f28335.pdf",
        "pages": 219,
        "sha256": "623049df7ad5c55a",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 176,
        "described": 176,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tms320f28335ptps.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          26,
          26,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "af405b3ced8ef09a67c3c4732e526f53f88a9b9f83ce7d10b8fa299331f6842a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tms320f28335ptps-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          26,
          26,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "37a6a2f0598465c7379431fa70e76e4c046c29929548e60b4640b53b6d2e3d55",
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