MSP430F427AIPM

{
  "slug": "msp430f427aipm",
  "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",
    "msp430f427aipm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp430f427aipm.kicad_sym",
    "msp430f427aipm.kicad_mod",
    "msp430f427aipm.glb",
    "msp430f427aipm.step",
    "msp430f427aipm.lbr",
    "docs/hero.png",
    "docs/msp430f427aipm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msp430f427aipm-hero.glb",
    "msp430f427aipm-hero.overlay.json"
  ],
  "component": {
    "mpn": "MSP430F427AIPM",
    "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/msp430f423a",
    "parts": {
      "symbol": "msp430f427aipm.kicad_sym",
      "footprint": "msp430f427aipm.kicad_mod",
      "model_3d": "msp430f427aipm-hero.glb",
      "model_3d_plain": "msp430f427aipm.glb",
      "model_3d_step": "msp430f427aipm-etched.step",
      "model_3d_step_plain": "msp430f427aipm.step",
      "lbr": "msp430f427aipm.lbr"
    },
    "distributor_links": {
      "lcsc": "C1337188",
      "digikey": "296-32660-ND",
      "mouser": "595-MSP430F427AIPM"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T18:53:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-32660-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSP430F427AIPM",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply voltage, positive terminal."
      },
      {
        "number": "2",
        "name": "A0.0+",
        "type": "input",
        "description": "Internal connection to SD16 Channel 0, input 0 +; if unused, the analog input pair should be shorted and connected to analog ground."
      },
      {
        "number": "3",
        "name": "A0.0-",
        "type": "input",
        "description": "Internal connection to SD16 Channel 0, input 0 -; if unused, the analog input pair should be shorted and connected to analog ground."
      },
      {
        "number": "4",
        "name": "A1.0+",
        "type": "input",
        "description": "Internal connection to SD16 Channel 1, input 0 +; if unused, the analog input pair should be shorted and connected to analog ground."
      },
      {
        "number": "5",
        "name": "A1.0-",
        "type": "input",
        "description": "Internal connection to SD16 Channel 1, input 0 -; if unused, the analog input pair should be shorted and connected to analog ground."
      },
      {
        "number": "6",
        "name": "A2.0+",
        "type": "input",
        "description": "Internal connection to SD16 Channel 2, input 0 +; if unused, the analog input pair should be shorted and connected to analog ground."
      },
      {
        "number": "7",
        "name": "A2.0-",
        "type": "input",
        "description": "Internal connection to SD16 Channel 2, input 0 -; if unused, the analog input pair should be shorted and connected to analog ground."
      },
      {
        "number": "8",
        "name": "XIN",
        "type": "input",
        "description": "Input port for crystal oscillator XT1; standard or watch crystals can be connected."
      },
      {
        "number": "9",
        "name": "XOUT",
        "type": "output",
        "description": "Output terminal of crystal oscillator XT1."
      },
      {
        "number": "10",
        "name": "VREF",
        "type": "power_in",
        "description": "Input for an external reference voltage, or internal reference voltage output that can be used as mid-voltage."
      },
      {
        "number": "11",
        "name": "P2.2/STE0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; slave transmit enable for USART0 in SPI mode."
      },
      {
        "number": "12",
        "name": "S0",
        "type": "output",
        "description": "LCD segment output 0."
      },
      {
        "number": "13",
        "name": "S1",
        "type": "output",
        "description": "LCD segment output 1."
      },
      {
        "number": "14",
        "name": "S2",
        "type": "output",
        "description": "LCD segment output 2."
      },
      {
        "number": "15",
        "name": "S3",
        "type": "output",
        "description": "LCD segment output 3."
      },
      {
        "number": "16",
        "name": "S4",
        "type": "output",
        "description": "LCD segment output 4."
      },
      {
        "number": "17",
        "name": "S5",
        "type": "output",
        "description": "LCD segment output 5."
      },
      {
        "number": "18",
        "name": "S6",
        "type": "output",
        "description": "LCD segment output 6."
      },
      {
        "number": "19",
        "name": "S7",
        "type": "output",
        "description": "LCD segment output 7."
      },
      {
        "number": "20",
        "name": "S8",
        "type": "output",
        "description": "LCD segment output 8."
      },
      {
        "number": "21",
        "name": "S9",
        "type": "output",
        "description": "LCD segment output 9."
      },
      {
        "number": "22",
        "name": "S10",
        "type": "output",
        "description": "LCD segment output 10."
      },
      {
        "number": "23",
        "name": "S11",
        "type": "output",
        "description": "LCD segment output 11."
      },
      {
        "number": "24",
        "name": "S12",
        "type": "output",
        "description": "LCD segment output 12."
      },
      {
        "number": "25",
        "name": "S13",
        "type": "output",
        "description": "LCD segment output 13."
      },
      {
        "number": "26",
        "name": "S14",
        "type": "output",
        "description": "LCD segment output 14."
      },
      {
        "number": "27",
        "name": "S15",
        "type": "output",
        "description": "LCD segment output 15."
      },
      {
        "number": "28",
        "name": "S16",
        "type": "output",
        "description": "LCD segment output 16."
      },
      {
        "number": "29",
        "name": "S17",
        "type": "output",
        "description": "LCD segment output 17."
      },
      {
        "number": "30",
        "name": "S18",
        "type": "output",
        "description": "LCD segment output 18."
      },
      {
        "number": "31",
        "name": "S19",
        "type": "output",
        "description": "LCD segment output 19."
      },
      {
        "number": "32",
        "name": "S20",
        "type": "output",
        "description": "LCD segment output 20."
      },
      {
        "number": "33",
        "name": "S21",
        "type": "output",
        "description": "LCD segment output 21."
      },
      {
        "number": "34",
        "name": "S22",
        "type": "output",
        "description": "LCD segment output 22."
      },
      {
        "number": "35",
        "name": "S23",
        "type": "output",
        "description": "LCD segment output 23."
      },
      {
        "number": "36",
        "name": "COM0",
        "type": "output",
        "description": "LCD common output used for LCD backplanes (COM0 to COM3)."
      },
      {
        "number": "37",
        "name": "COM1",
        "type": "output",
        "description": "LCD common output used for LCD backplanes (COM0 to COM3)."
      },
      {
        "number": "38",
        "name": "COM2",
        "type": "output",
        "description": "LCD common output used for LCD backplanes (COM0 to COM3)."
      },
      {
        "number": "39",
        "name": "COM3",
        "type": "output",
        "description": "LCD common output used for LCD backplanes (COM0 to COM3)."
      },
      {
        "number": "40",
        "name": "R03",
        "type": "input",
        "description": "Input port for the fourth (lowest) positive analog LCD level, V5."
      },
      {
        "number": "41",
        "name": "R13",
        "type": "input",
        "description": "Input port for the third most positive analog LCD level, V4 or V3."
      },
      {
        "number": "42",
        "name": "R23",
        "type": "input",
        "description": "Input port for the second most positive analog LCD level, V2."
      },
      {
        "number": "43",
        "name": "R33",
        "type": "output",
        "description": "Output port for the most positive analog LCD level, V1."
      },
      {
        "number": "44",
        "name": "P2.1/UCLK0/S24",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; external clock input for USART0 UART or SPI mode, clock output in SPI mode, or LCD segment output 24."
      },
      {
        "number": "45",
        "name": "P2.0/TA2/S25",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; Timer_A CCI2A capture input or Out2 compare output, or LCD segment output 25."
      },
      {
        "number": "46",
        "name": "P1.7/SOMI0/S26",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; slave out/master in of USART0 SPI mode, or LCD segment output 26."
      },
      {
        "number": "47",
        "name": "P1.6/SIMO0/S27",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; slave in/master out of USART0 SPI mode, or LCD segment output 27."
      },
      {
        "number": "48",
        "name": "P1.5/TACLK/ACLK/S28",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; Timer_A and SD16 clock input TACLK, ACLK output divided by 1, 2, 4, or 8, or LCD segment output 28."
      },
      {
        "number": "49",
        "name": "P1.4/S29",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or LCD segment output 29."
      },
      {
        "number": "50",
        "name": "P1.3/SVSOUT/S30",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; SVS comparator output, or LCD segment output 30."
      },
      {
        "number": "51",
        "name": "P1.2/TA1/S31",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; Timer_A CCI1A and CCI1B capture inputs, Out1 compare output, or LCD segment output 31."
      },
      {
        "number": "52",
        "name": "P1.1/TA0/MCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; Timer_A CCI0B capture input or MCLK output; TA0 is only an input on this pin, which also serves as BSL receive."
      },
      {
        "number": "53",
        "name": "P1.0/TA0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; Timer_A CCI0A capture input or Out0 compare output, also BSL transmit."
      },
      {
        "number": "54",
        "name": "TDO/TDI",
        "type": "bidirectional",
        "description": "Test data output port, or programming data input terminal."
      },
      {
        "number": "55",
        "name": "TDI/TCLK",
        "type": "input",
        "description": "Test data input or test clock input; the device protection fuse is connected to TDI."
      },
      {
        "number": "56",
        "name": "TMS",
        "type": "input",
        "description": "Test mode select; used as an input port for device programming and test."
      },
      {
        "number": "57",
        "name": "TCK",
        "type": "input",
        "description": "Test clock; clock input port for device programming and test."
      },
      {
        "number": "58",
        "name": "RST/NMI",
        "type": "input",
        "description": "Reset input or nonmaskable interrupt input port."
      },
      {
        "number": "59",
        "name": "P2.5/URXD0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; receive data input for USART0 UART mode."
      },
      {
        "number": "60",
        "name": "P2.4/UTXD0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; transmit data output for USART0 UART mode."
      },
      {
        "number": "61",
        "name": "P2.3/SVSIN",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; analog input to the brownout and supply voltage supervisor."
      },
      {
        "number": "62",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply voltage, negative terminal; supplies SD16, SVS, brownout, oscillator, and LCD resistive divider circuitry."
      },
      {
        "number": "63",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital supply voltage, negative terminal."
      },
      {
        "number": "64",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply voltage, positive terminal; supplies SD16, SVS, brownout, oscillator, and LCD resistive divider circuitry, and must not power up prior to DVCC."
      }
    ],
    "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: Package variant: the MSP430F427AIPM is listed as LQFP (PM), 64 pins in the package addendum (page 42; Pins 52 and 53 are both labelled TA0 in the datasheet (P1.1/TA0/MCLK and P1.0/TA0). The names are ke; Pin 54 is printed as TDO/TDI and typed as I/O in the source, so it is mapped to bidirectional. Pin 1"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0837,
        "at": "2026-10-11T18:53:09"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430f423a",
        "pages": 50,
        "sha256": "21e18e9f86309a27",
        "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": "msp430f427aipm.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430f427aipm-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": "254da095183dd67ae259ded4d0b8fe08a642ebc750f959537a1e8fe5659ebe89",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}