MSP430FR4131IPMR

{
  "slug": "msp430fr4131ipmr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msp430fr4131ipmr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp430fr4131ipmr.kicad_sym",
    "msp430fr4131ipmr.kicad_mod",
    "msp430fr4131ipmr.glb",
    "msp430fr4131ipmr.step",
    "msp430fr4131ipmr.lbr",
    "docs/hero.png",
    "docs/msp430fr4131ipmr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msp430fr4131ipmr-hero.glb",
    "msp430fr4131ipmr-hero.overlay.json"
  ],
  "component": {
    "mpn": "MSP430FR4131IPMR",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430fr4131",
    "parts": {
      "symbol": "msp430fr4131ipmr.kicad_sym",
      "footprint": "msp430fr4131ipmr.kicad_mod",
      "model_3d": "msp430fr4131ipmr-hero.glb",
      "model_3d_plain": "msp430fr4131ipmr.glb",
      "model_3d_step": "msp430fr4131ipmr-etched.step",
      "model_3d_step_plain": "msp430fr4131ipmr.step",
      "lbr": "msp430fr4131ipmr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1879660",
      "digikey": "296-MSP430FR4131IPMRTR-ND",
      "mouser": "595-MSP430FR4131IPMR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T14:50:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-MSP430FR4131IPMRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSP430FR4131IPMR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P4.7/R13",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the input/output for the third most positive analog LCD voltage V4 (R13)."
      },
      {
        "number": "2",
        "name": "P4.6/R23",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the input/output for the second most positive analog LCD voltage V2 (R23)."
      },
      {
        "number": "3",
        "name": "P4.5/R33",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the input/output for the first most positive analog LCD voltage V1 (R33)."
      },
      {
        "number": "4",
        "name": "P4.4/LCDCAP1",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the LCD charge pump external port connected to LCDCAP0 by a 0.1-µF capacitor."
      },
      {
        "number": "5",
        "name": "P4.3/LCDCAP0",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the LCD charge pump external port connected to LCDCAP1 by a 0.1-µF capacitor."
      },
      {
        "number": "6",
        "name": "P4.2/XOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the output terminal for the 32-kHz crystal oscillator."
      },
      {
        "number": "7",
        "name": "P4.1/XIN",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the input terminal for the crystal oscillator; only a low-frequency (32 kHz) crystal is supported."
      },
      {
        "number": "8",
        "name": "DVSS",
        "type": "power_in",
        "description": "Power ground (0 V supply reference, VSS)."
      },
      {
        "number": "9",
        "name": "DVCC",
        "type": "power_in",
        "description": "Power supply: 1.8 V to 3.6 V at DVCC, with a recommended 4.7 µF to 10 µF capacitor at DVCC."
      },
      {
        "number": "10",
        "name": "RST/NMI/SBWTDIO",
        "type": "bidirectional",
        "description": "Active-low reset input, nonmaskable interrupt input, and Spy-Bi-Wire data input/output."
      },
      {
        "number": "11",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "Test mode pin, selected digital I/O on JTAG pins, and Spy-Bi-Wire input clock; it always has an internal pulldown enabled."
      },
      {
        "number": "12",
        "name": "P4.0/TA1.1",
        "type": "bidirectional",
        "description": "General-purpose I/O, also Timer TA1 CCR1 capture input CCI1A or compare output Out1 (TA1.1)."
      },
      {
        "number": "13",
        "name": "P8.3/TA1.2",
        "type": "bidirectional",
        "description": "General-purpose I/O, also Timer TA1 CCR2 capture input CCI2A or compare output Out2 (TA1.2)."
      },
      {
        "number": "14",
        "name": "P8.2/TA1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the timer clock input TACLK for TA1."
      },
      {
        "number": "15",
        "name": "P8.1/ACLK/A9",
        "type": "bidirectional",
        "description": "General-purpose I/O, also ACLK output and ADC analog input A9 (pin available only in the LQFP-64 package)."
      },
      {
        "number": "16",
        "name": "P8.0/SMCLK/A8",
        "type": "bidirectional",
        "description": "General-purpose I/O, also SMCLK output and ADC analog input A8 (pin available only in the LQFP-64 package)."
      },
      {
        "number": "17",
        "name": "P1.7/TA0.1/TDO/A7",
        "type": "bidirectional",
        "description": "General-purpose I/O, also Timer TA0 CCR1 capture/compare (TA0.1), JTAG test data output TDO, and ADC analog input A7; disable the pin interrupt during JTAG debug."
      },
      {
        "number": "18",
        "name": "P1.6/TA0.2/TDI/TCLK/A6",
        "type": "bidirectional",
        "description": "General-purpose I/O, also Timer TA0 CCR2 (TA0.2), JTAG test data input or test clock TDI/TCLK, and ADC analog input A6; disable the pin interrupt during JTAG debug."
      },
      {
        "number": "19",
        "name": "P1.5/TA0CLK/TMS/A5",
        "type": "bidirectional",
        "description": "General-purpose I/O, also the timer clock input TACLK for TA0, JTAG test mode select TMS, and ADC analog input A5."
      },
      {
        "number": "20",
        "name": "P1.4/MCLK/TCK/A4/VREF+",
        "type": "bidirectional",
        "description": "General-purpose I/O, also MCLK output, JTAG test clock TCK, ADC analog input A4, and positive reference voltage output VREF+ referenced to ground."
      },
      {
        "number": "21",
        "name": "P1.3/UCA0STE/A3",
        "type": "bidirectional",
        "description": "General-purpose I/O, also eUSCI_A0 SPI slave transmit enable (UCA0STE) and ADC analog input A3."
      },
      {
        "number": "22",
        "name": "P1.2/UCA0CLK/A2",
        "type": "bidirectional",
        "description": "General-purpose I/O, also eUSCI_A0 clock (UCA0CLK) and ADC analog input A2."
      },
      {
        "number": "23",
        "name": "P1.1/UCA0RXD/UCA0SOMI/A1/Veref+",
        "type": "bidirectional",
        "description": "General-purpose I/O, also eUSCI_A0 UART receive or SPI SOMI (UCA0RXD/UCA0SOMI), ADC analog input A1, and ADC positive reference Veref+."
      },
      {
        "number": "24",
        "name": "P1.0/UCA0TXD/UCA0SIMO/A0/Veref-",
        "type": "bidirectional",
        "description": "General-purpose I/O, also eUSCI_A0 UART transmit or SPI SIMO (UCA0TXD/UCA0SIMO), ADC analog input A0, and ADC negative reference Veref-."
      },
      {
        "number": "25",
        "name": "P5.7/L39",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L39 (segment or common output)."
      },
      {
        "number": "26",
        "name": "P5.6/L38",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L38 (segment or common output)."
      },
      {
        "number": "27",
        "name": "P5.5/L37",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L37 (segment or common output)."
      },
      {
        "number": "28",
        "name": "P5.4/L36",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L36 (segment or common output)."
      },
      {
        "number": "29",
        "name": "P5.3/UCB0SOMI/UCB0SCL/L35",
        "type": "bidirectional",
        "description": "General-purpose I/O, also eUSCI_B0 SPI SOMI or I2C SCL, and LCD drive pin L35."
      },
      {
        "number": "30",
        "name": "P5.2/UCB0SIMO/UCB0SDA/L34",
        "type": "bidirectional",
        "description": "General-purpose I/O, also eUSCI_B0 SPI SIMO or I2C SDA, and LCD drive pin L34."
      },
      {
        "number": "31",
        "name": "P5.1/UCB0CLK/L33",
        "type": "bidirectional",
        "description": "General-purpose I/O, also eUSCI_B0 clock (UCB0CLK) and LCD drive pin L33."
      },
      {
        "number": "32",
        "name": "P5.0/UCB0STE/L32",
        "type": "bidirectional",
        "description": "General-purpose I/O, also eUSCI_B0 slave transmit enable (UCB0STE) and LCD drive pin L32."
      },
      {
        "number": "33",
        "name": "P2.7/L31",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt capability, also LCD drive pin L31 (segment or common output)."
      },
      {
        "number": "34",
        "name": "P2.6/L30",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt capability, also LCD drive pin L30 (segment or common output)."
      },
      {
        "number": "35",
        "name": "P2.5/L29",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt capability, also LCD drive pin L29 (segment or common output)."
      },
      {
        "number": "36",
        "name": "P2.4/L28",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt capability, also LCD drive pin L28 (segment or common output)."
      },
      {
        "number": "37",
        "name": "P2.3/L27",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt capability, also LCD drive pin L27 (segment or common output)."
      },
      {
        "number": "38",
        "name": "P2.2/L26",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt capability, also LCD drive pin L26 (segment or common output)."
      },
      {
        "number": "39",
        "name": "P2.1/L25",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt capability, also LCD drive pin L25 (segment or common output)."
      },
      {
        "number": "40",
        "name": "P2.0/L24",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt capability, also LCD drive pin L24 (segment or common output)."
      },
      {
        "number": "41",
        "name": "P6.7/L23",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L23 (segment or common output)."
      },
      {
        "number": "42",
        "name": "P6.6/L22",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L22 (segment or common output)."
      },
      {
        "number": "43",
        "name": "P6.5/L21",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L21 (segment or common output)."
      },
      {
        "number": "44",
        "name": "P6.4/L20",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L20 (segment or common output)."
      },
      {
        "number": "45",
        "name": "P6.3/L19",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L19 (segment or common output)."
      },
      {
        "number": "46",
        "name": "P6.2/L18",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin L18 (segment or common output)."
      },
      {
        "number": "47",
        "name": "P6.1/L17",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "48",
        "name": "P6.0/L16",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "49",
        "name": "P3.7/L15",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "50",
        "name": "P3.6/L14",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "51",
        "name": "P3.5/L13",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "52",
        "name": "P3.4/L12",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "53",
        "name": "P3.3/L11",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "54",
        "name": "P3.2/L10",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "55",
        "name": "P3.1/L9",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "56",
        "name": "P3.0/L8",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "57",
        "name": "P7.7/L7",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output. Not bonded out in smaller packages, so initialize by software after reset for lowest leakage."
      },
      {
        "number": "58",
        "name": "P7.6/L6",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output. Not bonded out in smaller packages, so initialize by software after reset for lowest leakage."
      },
      {
        "number": "59",
        "name": "P7.5/L5",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output. Not bonded out in smaller packages, so initialize by software after reset for lowest leakage."
      },
      {
        "number": "60",
        "name": "P7.4/L4",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output. Not bonded out in smaller packages, so initialize by software after reset for lowest leakage."
      },
      {
        "number": "61",
        "name": "P7.3/L3",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "62",
        "name": "P7.2/L2",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "63",
        "name": "P7.1/L1",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      },
      {
        "number": "64",
        "name": "P7.0/L0",
        "type": "bidirectional",
        "description": "General-purpose I/O, also LCD drive pin; either segment or common output."
      }
    ],
    "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: Signal-description table for PM pins 22-46 is on page 12, which is not in the provided text. These n; DVSS and DVCC are listed as power pins; the DVCC range and capacitor come from Recommended Operating; P8.0 and P8.1 exist only in the LQFP-64 package, per the datasheet footnote (page 14/ADC table note)"
        ],
        "pages_sent": 50,
        "cost_usd": 0.259,
        "at": "2026-10-08T14:49:51"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr4131",
        "pages": 110,
        "sha256": "47c6ce82c3083c42",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "msp430fr4131ipmr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430fr4131ipmr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c60c84e58dc16301afd7c3c6a7fb7f78c6346aa23a6911aa0351214231ece912",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}