TMS320LF2407APGEA

{
  "slug": "tms320lf2407apgea",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Digital Signal Processors (DSP/DSC), LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "tms320lf2407apgea",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "component": {
    "mpn": "TMS320LF2407APGEA",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-144(20x20)",
    "pin_count": 144,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Digital Signal Processors (DSP/DSC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tms320lf2407a",
    "parts": {
      "symbol": "tms320lf2407apgea.kicad_sym",
      "footprint": "tms320lf2407apgea.kicad_mod",
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      "lbr": "tms320lf2407apgea.lbr"
    },
    "distributor_links": {
      "lcsc": "C26351",
      "digikey": "296-12548-ND",
      "mouser": "595-TMS320L2407APGEA"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T20:40:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-12548-ND",
        "status": "found"
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      "mouser": {
        "pn": "595-TMS320L2407APGEA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TRST",
        "type": "input",
        "description": "JTAG test reset with internal pulldown; must be driven by test system or held low during normal operation"
      },
      {
        "number": "2",
        "name": "TDIRB/IOPF4",
        "type": "output",
        "description": "Counting direction for general-purpose timer (EVB) or GPIO; if TDIRB = 1, upward counting is selected"
      },
      {
        "number": "3",
        "name": "VSSO",
        "type": "power_in",
        "description": "I/O buffer ground; digital logic and buffer ground reference"
      },
      {
        "number": "4",
        "name": "VDDO",
        "type": "power_in",
        "description": "I/O buffer supply +3.3 V; digital logic and buffer supply voltage"
      },
      {
        "number": "5",
        "name": "D7",
        "type": "bidirectional",
        "description": "Bit 7 of 16-bit data bus with internal pullup"
      },
      {
        "number": "6",
        "name": "T4PWM/T4CMP/IOPF3",
        "type": "output",
        "description": "Timer 4 compare output (EVB) or GPIO with internal pullup"
      },
      {
        "number": "7",
        "name": "PDPINTA",
        "type": "input",
        "description": "Power drive protection interrupt input for EVA; falling-edge-sensitive interrupt with internal pullup"
      },
      {
        "number": "8",
        "name": "T3PWM/T3CMP/IOPF2",
        "type": "output",
        "description": "Timer 3 compare output (EVB) or GPIO with internal pullup"
      },
      {
        "number": "9",
        "name": "D8",
        "type": "bidirectional",
        "description": "Bit 8 of 16-bit data bus with internal pullup"
      },
      {
        "number": "10",
        "name": "PLLF2",
        "type": "passive",
        "description": "PLL loop filter input 2; capacitor connection point for external loop filter"
      },
      {
        "number": "11",
        "name": "PLLF",
        "type": "passive",
        "description": "PLL loop filter input 1; capacitor and resistor connection point for external loop filter"
      },
      {
        "number": "12",
        "name": "PLLVCCA",
        "type": "power_in",
        "description": "PLL supply voltage 3.3 V; must be decoupled and isolated from digital supply"
      },
      {
        "number": "13",
        "name": "D9",
        "type": "bidirectional",
        "description": "Bit 9 of 16-bit data bus with internal pullup"
      },
      {
        "number": "14",
        "name": "TDIRA/IOPB6",
        "type": "output",
        "description": "Counting direction for general-purpose timer (EVA) or GPIO; if TDIRA = 1, upward counting is selected"
      },
      {
        "number": "15",
        "name": "D10",
        "type": "bidirectional",
        "description": "Bit 10 of 16-bit data bus with internal pullup"
      },
      {
        "number": "16",
        "name": "T1PWM/T1CMP/IOPB4",
        "type": "output",
        "description": "Timer 1 compare output (EVA) or GPIO with internal pullup"
      },
      {
        "number": "17",
        "name": "D11",
        "type": "bidirectional",
        "description": "Bit 11 of 16-bit data bus with internal pullup"
      },
      {
        "number": "18",
        "name": "T2PWM/T2CMP/IOPB5",
        "type": "output",
        "description": "Timer 2 compare output (EVA) or GPIO with internal pullup"
      },
      {
        "number": "19",
        "name": "W/R/IOPC0",
        "type": "output",
        "description": "Write/Read qualifier signal (inverted R/W for zero-wait-state memory interface) or GPIO; normally low unless memory write operation is performed"
      },
      {
        "number": "20",
        "name": "D12",
        "type": "bidirectional",
        "description": "Bit 12 of 16-bit data bus with internal pullup"
      },
      {
        "number": "21",
        "name": "XINT2/ADCSOC/IOPD0",
        "type": "input",
        "description": "External user interrupt 2 and ADC start of conversion trigger or GPIO; edge-sensitive with programmable polarity and internal pullup"
      },
      {
        "number": "22",
        "name": "D13",
        "type": "bidirectional",
        "description": "Bit 13 of 16-bit data bus with internal pullup"
      },
      {
        "number": "23",
        "name": "XINT1/IOPA2",
        "type": "input",
        "description": "External user interrupt 1 or GPIO; edge-sensitive with programmable polarity and internal pullup"
      },
      {
        "number": "24",
        "name": "D14",
        "type": "bidirectional",
        "description": "Bit 14 of 16-bit data bus with internal pullup"
      },
      {
        "number": "25",
        "name": "SCITXD/IOPA0",
        "type": "output",
        "description": "SCI asynchronous serial port transmit data or GPIO with internal pullup"
      },
      {
        "number": "26",
        "name": "SCIRXD/IOPA1",
        "type": "input",
        "description": "SCI asynchronous serial port receive data or GPIO with internal pullup"
      },
      {
        "number": "27",
        "name": "D15",
        "type": "bidirectional",
        "description": "Bit 15 of 16-bit data bus with internal pullup"
      },
      {
        "number": "28",
        "name": "VSS",
        "type": "power_in",
        "description": "Core ground; digital logic ground reference"
      },
      {
        "number": "29",
        "name": "VDD",
        "type": "power_in",
        "description": "Core supply 3.3 V; digital logic supply voltage"
      },
      {
        "number": "30",
        "name": "SPISIMO/IOPC2",
        "type": "output",
        "description": "SPI slave in, master out or GPIO with internal pullup"
      },
      {
        "number": "31",
        "name": "A15",
        "type": "output",
        "description": "Bit 15 of the 16-bit address bus"
      },
      {
        "number": "32",
        "name": "SPISOMI/IOPC3",
        "type": "input",
        "description": "SPI slave out, master in or GPIO with internal pullup"
      },
      {
        "number": "33",
        "name": "SPISTE/IOPC5",
        "type": "output",
        "description": "SPI slave transmit enable (optional) or GPIO with internal pullup"
      },
      {
        "number": "34",
        "name": "A14",
        "type": "output",
        "description": "Bit 14 of the 16-bit address bus"
      },
      {
        "number": "35",
        "name": "SPICLK/IOPC4",
        "type": "output",
        "description": "SPI clock or GPIO with internal pullup"
      },
      {
        "number": "36",
        "name": "TMS2",
        "type": "input",
        "description": "JTAG test-mode select 2 with internal pullup; used for test and emulation only; can be left unconnected in user applications"
      },
      {
        "number": "37",
        "name": "TCLKINA/IOPB7",
        "type": "input",
        "description": "External clock input for general-purpose timer (EVA) or GPIO; timer can also use internal device clock with internal pullup"
      },
      {
        "number": "38",
        "name": "PWM12/IOPE6",
        "type": "output",
        "description": "Compare/PWM output pin #12 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "39",
        "name": "A13",
        "type": "output",
        "description": "Bit 13 of the 16-bit address bus"
      },
      {
        "number": "40",
        "name": "PWM6/IOPB3",
        "type": "output",
        "description": "Compare/PWM output pin #6 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "41",
        "name": "VSSO",
        "type": "power_in",
        "description": "I/O buffer ground; digital logic and buffer ground reference"
      },
      {
        "number": "42",
        "name": "VDDO",
        "type": "power_in",
        "description": "I/O buffer supply +3.3 V; digital logic and buffer supply voltage"
      },
      {
        "number": "43",
        "name": "A12",
        "type": "output",
        "description": "Bit 12 of the 16-bit address bus"
      },
      {
        "number": "44",
        "name": "PWM5/IOPB2",
        "type": "output",
        "description": "Compare/PWM output pin #5 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "45",
        "name": "A11",
        "type": "output",
        "description": "Bit 11 of the 16-bit address bus"
      },
      {
        "number": "46",
        "name": "PWM11/IOPE5",
        "type": "output",
        "description": "Compare/PWM output pin #11 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "47",
        "name": "PWM4/IOPB1",
        "type": "output",
        "description": "Compare/PWM output pin #4 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "48",
        "name": "A10",
        "type": "output",
        "description": "Bit 10 of the 16-bit address bus"
      },
      {
        "number": "49",
        "name": "VSS",
        "type": "power_in",
        "description": "Core ground; digital logic ground reference"
      },
      {
        "number": "50",
        "name": "VDD",
        "type": "power_in",
        "description": "Core supply 3.3 V; digital logic supply voltage"
      },
      {
        "number": "51",
        "name": "A9",
        "type": "output",
        "description": "Bit 9 of the 16-bit address bus"
      },
      {
        "number": "52",
        "name": "PWM3/IOPB0",
        "type": "output",
        "description": "Compare/PWM output pin #3 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "53",
        "name": "A8",
        "type": "output",
        "description": "Bit 8 of the 16-bit address bus"
      },
      {
        "number": "54",
        "name": "PWM2/IOPA7",
        "type": "output",
        "description": "Compare/PWM output pin #2 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "55",
        "name": "PWM10/IOPE4",
        "type": "output",
        "description": "Compare/PWM output pin #10 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "56",
        "name": "PWM1/IOPA6",
        "type": "output",
        "description": "Compare/PWM output pin #1 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "57",
        "name": "A7",
        "type": "output",
        "description": "Bit 7 of the 16-bit address bus"
      },
      {
        "number": "58",
        "name": "VCCP (5V)",
        "type": "power_in",
        "description": "Flash programming voltage pin; must be connected to 5 V supply for Flash programming; can be tied to GND or 5 V during normal operation; must not be left floating"
      },
      {
        "number": "59",
        "name": "PWM9/IOPE3",
        "type": "output",
        "description": "Compare/PWM output pin #9 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "60",
        "name": "TP1",
        "type": "unconnected",
        "description": "Test pin 1; do not connect"
      },
      {
        "number": "61",
        "name": "A6",
        "type": "output",
        "description": "Bit 6 of the 16-bit address bus"
      },
      {
        "number": "62",
        "name": "PWM8/IOPE2",
        "type": "output",
        "description": "Compare/PWM output pin #8 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "63",
        "name": "TP2",
        "type": "unconnected",
        "description": "Test pin 2; do not connect"
      },
      {
        "number": "64",
        "name": "A5",
        "type": "output",
        "description": "Bit 5 of the 16-bit address bus"
      },
      {
        "number": "65",
        "name": "PWM7/IOPE1",
        "type": "output",
        "description": "Compare/PWM output pin #7 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "66",
        "name": "VSSO",
        "type": "power_in",
        "description": "I/O buffer ground; digital logic and buffer ground reference"
      },
      {
        "number": "67",
        "name": "VDDO",
        "type": "power_in",
        "description": "I/O buffer supply +3.3 V; digital logic and buffer supply voltage"
      },
      {
        "number": "68",
        "name": "A4",
        "type": "output",
        "description": "Bit 4 of the 16-bit address bus"
      },
      {
        "number": "69",
        "name": "CAP6/IOPF1",
        "type": "input",
        "description": "Capture input #6 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "70",
        "name": "CANRX/IOPC7",
        "type": "input",
        "description": "CAN receive data or GPIO with internal pullup; available on LF2403A"
      },
      {
        "number": "71",
        "name": "A3",
        "type": "output",
        "description": "Bit 3 of the 16-bit address bus"
      },
      {
        "number": "72",
        "name": "CANTX/IOPC6",
        "type": "output",
        "description": "CAN transmit data or GPIO with internal pullup; available on LF2403A"
      },
      {
        "number": "73",
        "name": "CLKOUT/IOPE0",
        "type": "output",
        "description": "Clock output (CPU clock or watchdog clock selected by CLKSRC bit) or GPIO with internal pullup; outputs either CPU clock or watchdog clock"
      },
      {
        "number": "74",
        "name": "A2",
        "type": "output",
        "description": "Bit 2 of the 16-bit address bus"
      },
      {
        "number": "75",
        "name": "CAP3/IOPA5",
        "type": "input",
        "description": "Capture input #3 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "76",
        "name": "VSSO",
        "type": "power_in",
        "description": "I/O buffer ground; digital logic and buffer ground reference"
      },
      {
        "number": "77",
        "name": "VDDO",
        "type": "power_in",
        "description": "I/O buffer supply +3.3 V; digital logic and buffer supply voltage"
      },
      {
        "number": "78",
        "name": "A1",
        "type": "output",
        "description": "Bit 1 of the 16-bit address bus"
      },
      {
        "number": "79",
        "name": "CAP2/QEP2/IOPA4",
        "type": "input",
        "description": "Capture input #2 or quadrature encoder pulse input #2 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "80",
        "name": "A0",
        "type": "output",
        "description": "Bit 0 of the 16-bit address bus"
      },
      {
        "number": "81",
        "name": "CAP5/QEP4/IOPF0",
        "type": "input",
        "description": "Capture input #5 or quadrature encoder pulse input #4 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "82",
        "name": "IS",
        "type": "tri_state",
        "description": "I/O space strobe; always high unless low-level asserted for access to relevant external I/O space; placed in high-impedance state when appropriate"
      },
      {
        "number": "83",
        "name": "CAP1/QEP1/IOPA3",
        "type": "input",
        "description": "Capture input #1 or quadrature encoder pulse input #1 (EVA) or GPIO with internal pullup"
      },
      {
        "number": "84",
        "name": "PS",
        "type": "tri_state",
        "description": "Program space strobe; always high unless low-level asserted for access to external program memory space; placed in high-impedance state when appropriate"
      },
      {
        "number": "85",
        "name": "VSS",
        "type": "power_in",
        "description": "Core ground; digital logic ground reference"
      },
      {
        "number": "86",
        "name": "VDD",
        "type": "power_in",
        "description": "Core supply 3.3 V; digital logic supply voltage"
      },
      {
        "number": "87",
        "name": "DS",
        "type": "tri_state",
        "description": "Data space strobe; always high unless low-level asserted for access to external data memory space; placed in high-impedance state when appropriate"
      },
      {
        "number": "88",
        "name": "CAP4/QEP3/IOPE7",
        "type": "input",
        "description": "Capture input #4 or quadrature encoder pulse input #3 (EVB) or GPIO with internal pullup"
      },
      {
        "number": "89",
        "name": "WE",
        "type": "tri_state",
        "description": "Write-enable strobe; falling edge indicates device is driving external data bus (D15-D0); active on all external program, data, and I/O writes"
      },
      {
        "number": "90",
        "name": "EMU0",
        "type": "bidirectional",
        "description": "Emulator I/O #0 with internal pullup; used as interrupt to/from emulator system when TRST is high; defined as input/output through JTAG scan"
      },
      {
        "number": "91",
        "name": "EMU1/OFF",
        "type": "output",
        "description": "Emulator pin 1; disables all outputs when active low; when TRST is high, used as interrupt to/from emulator; when TRST is low, configured as OFF to put output drivers in high-impedance state"
      },
      {
        "number": "92",
        "name": "R/W",
        "type": "tri_state",
        "description": "Read/write qualifier signal; indicates transfer direction during communication to external device; high for read mode, low for write operation; placed in high-impedance state when appropriate"
      },
      {
        "number": "93",
        "name": "RD",
        "type": "tri_state",
        "description": "Read-enable strobe; active on all external program, data, and I/O reads; indicates active external read cycle; placed in high-impedance state when appropriate"
      },
      {
        "number": "94",
        "name": "VSSO",
        "type": "power_in",
        "description": "I/O buffer ground; digital logic and buffer ground reference"
      },
      {
        "number": "95",
        "name": "VDDO",
        "type": "power_in",
        "description": "I/O buffer supply +3.3 V; digital logic and buffer supply voltage"
      },
      {
        "number": "96",
        "name": "STRB",
        "type": "tri_state",
        "description": "External memory access strobe; always high unless asserted low to indicate external bus cycle; active for all off-chip accesses; placed in high-impedance state when appropriate"
      },
      {
        "number": "97",
        "name": "VIS_OE",
        "type": "output",
        "description": "Visibility output enable; active (low) whenever external data bus is driving as output during visibility mode for trace capabilities"
      },
      {
        "number": "98",
        "name": "ADCIN15",
        "type": "input",
        "description": "Analog input #15 to the 10-bit ADC"
      },
      {
        "number": "99",
        "name": "ADCIN07",
        "type": "input",
        "description": "Analog input #7 to the 10-bit ADC"
      },
      {
        "number": "100",
        "name": "ADCIN06",
        "type": "input",
        "description": "Analog input #6 to the 10-bit ADC"
      },
      {
        "number": "101",
        "name": "ADCIN14",
        "type": "input",
        "description": "Analog input #14 to the 10-bit ADC"
      },
      {
        "number": "102",
        "name": "ADCIN05",
        "type": "input",
        "description": "Analog input #5 to the 10-bit ADC"
      },
      {
        "number": "103",
        "name": "ADCIN04",
        "type": "input",
        "description": "Analog input #4 to the 10-bit ADC"
      },
      {
        "number": "104",
        "name": "ADCIN13",
        "type": "input",
        "description": "Analog input #13 to the 10-bit ADC"
      },
      {
        "number": "105",
        "name": "ADCIN03",
        "type": "input",
        "description": "Analog input #3 to the 10-bit ADC"
      },
      {
        "number": "106",
        "name": "ADCIN12",
        "type": "input",
        "description": "Analog input #12 to the 10-bit ADC"
      },
      {
        "number": "107",
        "name": "ADCIN02",
        "type": "input",
        "description": "Analog input #2 to the 10-bit ADC"
      },
      {
        "number": "108",
        "name": "ADCIN11",
        "type": "input",
        "description": "Analog input #11 to the 10-bit ADC"
      },
      {
        "number": "109",
        "name": "ADCIN10",
        "type": "input",
        "description": "Analog input #10 to the 10-bit ADC"
      },
      {
        "number": "110",
        "name": "ADCIN01",
        "type": "input",
        "description": "Analog input #1 to the 10-bit ADC"
      },
      {
        "number": "111",
        "name": "ADCIN09",
        "type": "input",
        "description": "Analog input #9 to the 10-bit ADC"
      },
      {
        "number": "112",
        "name": "ADCIN00",
        "type": "input",
        "description": "Analog input #0 to the 10-bit ADC"
      },
      {
        "number": "113",
        "name": "ADCIN08",
        "type": "input",
        "description": "Analog input #8 to the 10-bit ADC"
      },
      {
        "number": "114",
        "name": "VREFLO",
        "type": "power_in",
        "description": "ADC analog low-voltage reference input; must be isolated from digital ground (VSSA) to maintain ADC accuracy"
      },
      {
        "number": "115",
        "name": "VREFHI",
        "type": "power_in",
        "description": "ADC analog high-voltage reference input; must be isolated from digital supply to maintain ADC accuracy and noise immunity"
      },
      {
        "number": "116",
        "name": "VCCA",
        "type": "power_in",
        "description": "Analog supply voltage for ADC 3.3 V; should be isolated from digital supply (VDD) and VSSA from digital ground for specified accuracy"
      },
      {
        "number": "117",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground reference for ADC; should be isolated from digital ground (VSS) to maintain ADC accuracy and noise immunity"
      },
      {
        "number": "118",
        "name": "MP/MC",
        "type": "input",
        "description": "Microprocessor/Microcomputer mode select with internal pulldown; low at reset selects microcomputer mode (internal program memory); high selects microprocessor mode (external program memory)"
      },
      {
        "number": "119",
        "name": "BIO/IOPC1",
        "type": "input",
        "description": "Branch control input or GPIO with internal pullup; polled by BCND pma,BIO instruction; should be pulled high if not used as branch control"
      },
      {
        "number": "120",
        "name": "READY",
        "type": "input",
        "description": "External ready signal for wait states; pulled low to add wait states for slower external devices; has internal pullup"
      },
      {
        "number": "121",
        "name": "BOOT_EN/XF",
        "type": "output",
        "description": "Boot ROM enable input or XF output; sampled during reset to update SCSR2.3 (BOOT_EN bit); driven high as XF output after reset; available only on Flash devices"
      },
      {
        "number": "122",
        "name": "ENA_144",
        "type": "input",
        "description": "Active high to enable external interface signals with internal pulldown; if pulled low, device behaves like 2406A/2403A/2402A with no external memory"
      },
      {
        "number": "123",
        "name": "XTAL1/CLKIN",
        "type": "input",
        "description": "PLL oscillator input pin or clock source input to PLL; tied to reference crystal for crystal oscillator mode; accepts external clock signal 4-20 MHz"
      },
      {
        "number": "124",
        "name": "XTAL2",
        "type": "output",
        "description": "Crystal output or PLL oscillator output pin; tied to reference crystal; goes into high-impedance state when EMU1/OFF is active low"
      },
      {
        "number": "125",
        "name": "VSSO",
        "type": "power_in",
        "description": "I/O buffer ground; digital logic and buffer ground reference"
      },
      {
        "number": "126",
        "name": "TCLKINB/IOPF5",
        "type": "input",
        "description": "External clock input for general-purpose timer (EVB) or GPIO; timer can also use internal device clock with internal pullup"
      },
      {
        "number": "127",
        "name": "D0",
        "type": "bidirectional",
        "description": "Bit 0 of 16-bit data bus with internal pullup"
      },
      {
        "number": "128",
        "name": "VSS",
        "type": "power_in",
        "description": "Core ground; digital logic ground reference"
      },
      {
        "number": "129",
        "name": "VDD",
        "type": "power_in",
        "description": "Core supply 3.3 V; digital logic supply voltage"
      },
      {
        "number": "130",
        "name": "D1",
        "type": "bidirectional",
        "description": "Bit 1 of 16-bit data bus with internal pullup"
      },
      {
        "number": "131",
        "name": "IOPF6",
        "type": "bidirectional",
        "description": "General-purpose I/O with internal pullup"
      },
      {
        "number": "132",
        "name": "D2",
        "type": "bidirectional",
        "description": "Bit 2 of 16-bit data bus with internal pullup"
      },
      {
        "number": "133",
        "name": "RS",
        "type": "bidirectional",
        "description": "Device reset input and watchdog reset output; causes device to terminate execution and set PC=0; open-drain output with internal 20 µA pullup; driven low by DSP during watchdog reset"
      },
      {
        "number": "134",
        "name": "D3",
        "type": "bidirectional",
        "description": "Bit 3 of 16-bit data bus with internal pullup"
      },
      {
        "number": "135",
        "name": "TCK",
        "type": "input",
        "description": "JTAG test clock with internal pullup; clocks TDI into selected register on rising edge"
      },
      {
        "number": "136",
        "name": "D4",
        "type": "bidirectional",
        "description": "Bit 4 of 16-bit data bus with internal pullup"
      },
      {
        "number": "137",
        "name": "PDPINTB",
        "type": "input",
        "description": "Power drive protection interrupt input for EVB; falling-edge-sensitive interrupt; puts PWM output pins in high-impedance state for motor drive/converter abnormalities"
      },
      {
        "number": "138",
        "name": "D5",
        "type": "bidirectional",
        "description": "Bit 5 of 16-bit data bus with internal pullup"
      },
      {
        "number": "139",
        "name": "TDI",
        "type": "input",
        "description": "JTAG test data input with internal pullup; clocked into selected register on rising edge of TCK"
      },
      {
        "number": "140",
        "name": "VSSO",
        "type": "power_in",
        "description": "I/O buffer ground; digital logic and buffer ground reference"
      },
      {
        "number": "141",
        "name": "VDDO",
        "type": "power_in",
        "description": "I/O buffer supply +3.3 V; digital logic and buffer supply voltage"
      },
      {
        "number": "142",
        "name": "TDO",
        "type": "output",
        "description": "JTAG test data output with internal pulldown; contents of selected register shifted out on falling edge of TCK"
      },
      {
        "number": "143",
        "name": "D6",
        "type": "bidirectional",
        "description": "Bit 6 of 16-bit data bus with internal pullup"
      },
      {
        "number": "144",
        "name": "TMS",
        "type": "input",
        "description": "JTAG test-mode select with internal pullup; serial control input clocked into TAP controller on rising edge of TCK"
      }
    ],
    "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: Pins with dual function (e.g., PWM/GPIO, ADC input/GPIO, etc.) are listed with primary datasheet fun; Data bus (D0-D15) and address bus (A0-A15) pins are bidirectional or tri-state outputs; these pins g; Memory control strobes (DS, IS, PS, RD, WE, STRB, R/W) are tri-state outputs; placement in high-impe"
        ],
        "pages_sent": 48,
        "cost_usd": 0.5609,
        "at": "2026-10-05T20:39:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tms320lf2407a",
        "pages": 141,
        "sha256": "f19019cb4a75676b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 144,
        "described": 144,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}