MSP430F2131IDWR

{
  "slug": "msp430f2131idwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msp430f2131idwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp430f2131idwr.kicad_sym",
    "msp430f2131idwr.kicad_mod",
    "msp430f2131idwr.glb",
    "msp430f2131idwr.step",
    "msp430f2131idwr.lbr",
    "docs/hero.png",
    "docs/msp430f2131idwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msp430f2131idwr-hero.glb",
    "msp430f2131idwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "MSP430F2131IDWR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430f2131",
    "parts": {
      "symbol": "msp430f2131idwr.kicad_sym",
      "footprint": "msp430f2131idwr.kicad_mod",
      "model_3d": "msp430f2131idwr-hero.glb",
      "model_3d_plain": "msp430f2131idwr.glb",
      "model_3d_step": "msp430f2131idwr-etched.step",
      "model_3d_step_plain": "msp430f2131idwr.step",
      "lbr": "msp430f2131idwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2053874",
      "digikey": "296-18117-2-ND",
      "mouser": "595-MSP430F2131IDWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:14:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-18117-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSP430F2131IDWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TEST",
        "type": "input",
        "description": "Selects test mode for the JTAG pins on Port 1; the device protection fuse is connected to TEST."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; the device operates over the 1.8 V to 3.6 V low-supply range stated in the features list."
      },
      {
        "number": "3",
        "name": "P2.5/CA5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Comparator_A+ CA5 input."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "5",
        "name": "XOUT/P2.7/CA7",
        "type": "bidirectional",
        "description": "Output terminal of the crystal oscillator, also general-purpose digital I/O and Comparator_A+ CA7 input; if used as an input, excess current flows until P2SEL.7 is cleared."
      },
      {
        "number": "6",
        "name": "XIN/P2.6/CA6",
        "type": "bidirectional",
        "description": "Input terminal of the crystal oscillator, also general-purpose digital I/O and Comparator_A+ CA6 input."
      },
      {
        "number": "7",
        "name": "RST/NMI",
        "type": "input",
        "description": "Reset or nonmaskable interrupt input."
      },
      {
        "number": "8",
        "name": "P2.0/ACLK/CA2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also ACLK output and Comparator_A+ CA2 input."
      },
      {
        "number": "9",
        "name": "P2.1/INCLK/CA3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A clock input INCLK and Comparator_A+ CA3 input."
      },
      {
        "number": "10",
        "name": "P2.2/CAOUT/TA0/CA4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A CCI0B input / BSL receive, Comparator_A+ output, and CA4 input."
      },
      {
        "number": "11",
        "name": "P2.3/CA0/TA1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A compare Out1 output and Comparator_A+ CA0 input."
      },
      {
        "number": "12",
        "name": "P2.4/CA1/TA2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A compare Out2 output and Comparator_A+ CA1 input."
      },
      {
        "number": "13",
        "name": "P1.0/TACLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A clock signal TACLK input."
      },
      {
        "number": "14",
        "name": "P1.1/TA0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A capture CCI0A input, compare Out0 output, and BSL transmit."
      },
      {
        "number": "15",
        "name": "P1.2/TA1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A capture CCI1A input and compare Out1 output."
      },
      {
        "number": "16",
        "name": "P1.3/TA2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A capture CCI2A input and compare Out2 output."
      },
      {
        "number": "17",
        "name": "P1.4/SMCLK/TCK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also SMCLK signal output and Test Clock input for device programming and test."
      },
      {
        "number": "18",
        "name": "P1.5/TA0/TMS",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A compare Out0 output and Test Mode Select input for device programming and test."
      },
      {
        "number": "19",
        "name": "P1.6/TA1/TDI/TCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A compare Out1 output and Test Data Input or Test Clock input for programming and test."
      },
      {
        "number": "20",
        "name": "P1.7/TA2/TDO/TDI",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin, also Timer_A compare Out2 output and Test Data Output or Test Data Input for programming and test, selected via JTAG instruction."
      }
    ],
    "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: Table 2 on page 5 gives two pin numbers per terminal. The first column matches the 20-pin DW/PW/DGV ; The supplied pages (25 of 68) do not include the absolute maximum ratings or recommended operating c; Footnote (2) on page 5: if XOUT/P2.7/CA7 is used as an input, excess current flows until P2SEL.7 is "
        ],
        "pages_sent": 25,
        "cost_usd": 0.1413,
        "at": "2026-10-08T22:13:58"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430f2131",
        "pages": 68,
        "sha256": "0997b19db742fa9b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "msp430f2131idwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          12.8,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "59a10b341e6972b31d81802a048060326da627d8b92dcf4263064f4f62ec808e",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430f2131idwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "507106e1be0512396a3996a17c71e6aba1cbbf48c6b299d3dd17497aa6a5082f",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}