MSP430FR59941IRGZR

{
  "slug": "msp430fr59941irgzr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msp430fr59941irgzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp430fr59941irgzr.kicad_sym",
    "msp430fr59941irgzr.kicad_mod",
    "msp430fr59941irgzr.glb",
    "msp430fr59941irgzr.step",
    "msp430fr59941irgzr.lbr",
    "docs/hero.png",
    "docs/msp430fr59941irgzr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msp430fr59941irgzr-hero.glb",
    "msp430fr59941irgzr-hero.overlay.json"
  ],
  "component": {
    "mpn": "MSP430FR59941IRGZR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430fr5992",
    "parts": {
      "symbol": "msp430fr59941irgzr.kicad_sym",
      "footprint": "msp430fr59941irgzr.kicad_mod",
      "model_3d": "msp430fr59941irgzr-hero.glb",
      "model_3d_plain": "msp430fr59941irgzr.glb",
      "model_3d_step": "msp430fr59941irgzr-etched.step",
      "model_3d_step_plain": "msp430fr59941irgzr.step",
      "lbr": "msp430fr59941irgzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2056114",
      "digikey": "MSP430FR59941IRGZR-ND",
      "mouser": "595-P430FR59941IRGZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:31:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MSP430FR59941IRGZR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-P430FR59941IRGZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P1.0/TA0.1/DMAE0/RTCCLK/A0/C0/VREF-/VeREF-",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternates include TA0.1, DMAE0, RTCCLK, ADC input A0, comparator input C0 and VREF-/VeREF-."
      },
      {
        "number": "2",
        "name": "P1.1/TA0.2/TA1CLK/COUT/A1/C1/VREF+/VeREF+",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternates include TA0.2, TA1CLK, COUT, ADC input A1, comparator input C1 and VREF+/VeREF+."
      },
      {
        "number": "3",
        "name": "P1.2/TA1.1/TA0CLK/COUT/A2/C2",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternates include TA1.1, TA0CLK, COUT, ADC input A2 and comparator input C2."
      },
      {
        "number": "4",
        "name": "P3.0/A12/C12",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternate function is ADC input A12 and comparator input C12."
      },
      {
        "number": "5",
        "name": "P3.1/A13/C13",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, powered from DVCC; alternate function is ADC input A13 and comparator input C13."
      },
      {
        "number": "6",
        "name": "P3.2/A14/C14",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternate function is ADC input A14 and comparator input C14."
      },
      {
        "number": "7",
        "name": "P3.3/A15/C15",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternate function is ADC input A15 and comparator input C15."
      },
      {
        "number": "8",
        "name": "P4.7",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC."
      },
      {
        "number": "9",
        "name": "P1.3/TA1.2/UCB0STE/A3/C3",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternates include TA1.2, UCB0STE, ADC input A3 and comparator input C3."
      },
      {
        "number": "10",
        "name": "P1.4/TB0.1/UCA0STE/A4/C4",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternates include TB0.1, UCA0STE, ADC input A4 and comparator input C4."
      },
      {
        "number": "11",
        "name": "P1.5/TB0.2/UCA0CLK/A5/C5",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternates include TB0.2, UCA0CLK, ADC input A5 and comparator input C5."
      },
      {
        "number": "12",
        "name": "PJ.0/TDO/TB0OUTH/SMCLK/SRSCG1/C6",
        "type": "bidirectional",
        "description": "General-purpose I/O (PJ.0) shared with JTAG TDO, TB0OUTH, SMCLK, SRSCG1 and comparator input C6; keep open when used as a JTAG pin."
      },
      {
        "number": "13",
        "name": "PJ.1/TDI/TCLK/MCLK/SRSCG0/C7",
        "type": "bidirectional",
        "description": "General-purpose I/O (PJ.1) shared with JTAG TDI/TCLK, MCLK, SRSCG0 and comparator input C7; keep open when used as a JTAG pin."
      },
      {
        "number": "14",
        "name": "PJ.2/TMS/ACLK/SROSCOFF/C8",
        "type": "bidirectional",
        "description": "General-purpose I/O (PJ.2) shared with JTAG TMS, ACLK, SROSCOFF and comparator input C8; keep open when used as a JTAG pin."
      },
      {
        "number": "15",
        "name": "PJ.3/TCK/SRCPUOFF/C9",
        "type": "bidirectional",
        "description": "General-purpose I/O (PJ.3) shared with JTAG TCK, SRCPUOFF and comparator input C9; keep open when used as a JTAG pin."
      },
      {
        "number": "16",
        "name": "P4.0/A8",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternate function is ADC input A8."
      },
      {
        "number": "17",
        "name": "P4.1/A9",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternate function is ADC input A9."
      },
      {
        "number": "18",
        "name": "P4.2/A10",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternate function is ADC input A10."
      },
      {
        "number": "19",
        "name": "P4.3/A11",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5, reset state OFF, powered from DVCC; alternate function is ADC input A11."
      },
      {
        "number": "20",
        "name": "P2.5/TB0.0/UCA1TXD/UCA1SIMO",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TB0.0 and eUSCI_A1 transmit/SIMO."
      },
      {
        "number": "21",
        "name": "P2.6/TB0.1/UCA1RXD/UCA1SOMI",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TB0.1 and eUSCI_A1 receive/SOMI."
      },
      {
        "number": "22",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "Test mode pin that selects digital I/O on the JTAG pins and serves as Spy-Bi-Wire clock input; it has an internal pulldown that is always enabled, so leave it open when unused."
      },
      {
        "number": "23",
        "name": "RST/NMI/SBWTDIO",
        "type": "input",
        "description": "Active-low reset input, also NMI and Spy-Bi-Wire data; if unused, connect to DVCC through a 47-kΩ pullup (or internal pullup) with 10-nF pulldown (2.2 nF maximum when using Spy-Bi-Wire or 4-wire JTAG tools)."
      },
      {
        "number": "24",
        "name": "P2.0/TB0.6/UCA0TXD/UCA0SIMO/TB0CLK/ACLK",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TB0.6, eUSCI_A0 transmit/SIMO, TB0CLK and ACLK output."
      },
      {
        "number": "25",
        "name": "P2.1/TB0.0/UCA0RXD/UCA0SOMI",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TB0.0 and eUSCI_A0 receive/SOMI."
      },
      {
        "number": "26",
        "name": "P2.2/TB0.2/UCB0CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TB0.2 and eUSCI_B0 clock."
      },
      {
        "number": "27",
        "name": "P3.4/TB0.3/SMCLK",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TB0.3 and SMCLK output."
      },
      {
        "number": "28",
        "name": "P3.5/TB0.4/COUT",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TB0.4 and comparator output COUT."
      },
      {
        "number": "29",
        "name": "P3.6/TB0.5",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternate function is TB0.5."
      },
      {
        "number": "30",
        "name": "P3.7/TB0.6",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternate function is TB0.6."
      },
      {
        "number": "31",
        "name": "P1.6/TB0.3/UCB0SIMO/UCB0SDA/TA0.0",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; on this I2C-BSL device it is BSLSDA, and alternates include TB0.3, eUSCI_B0 SIMO/SDA and TA0.0."
      },
      {
        "number": "32",
        "name": "P1.7/TB0.4/UCB0SOMI/UCB0SCL/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; on this I2C-BSL device it is BSLSCL, and alternates include TB0.4, eUSCI_B0 SOMI/SCL and TA1.0."
      },
      {
        "number": "33",
        "name": "P4.4/TB0.5",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternate function is TB0.5 capture/compare."
      },
      {
        "number": "34",
        "name": "P4.5",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5."
      },
      {
        "number": "35",
        "name": "P4.6",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5."
      },
      {
        "number": "36",
        "name": "DVSS1",
        "type": "power_in",
        "description": "Digital ground supply (0 V) for the digital domain."
      },
      {
        "number": "37",
        "name": "DVCC1",
        "type": "power_in",
        "description": "Digital power supply; VCC must be 1.8 V to 3.6 V (SVS limit applies), decoupled with 1 µF plus 100 nF placed close to the pin."
      },
      {
        "number": "38",
        "name": "P2.7",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; no alternate peripheral function listed."
      },
      {
        "number": "39",
        "name": "P2.3/TA0.0/UCA1STE/A6/C10",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TA0.0, eUSCI_A1 STE, ADC input A6 and comparator input C10."
      },
      {
        "number": "40",
        "name": "P2.4/TA1.0/UCA1CLK/A7/C11",
        "type": "bidirectional",
        "description": "General-purpose I/O with port interrupt and wake-up from LPMx.5; alternates include TA1.0, eUSCI_A1 clock, ADC input A7 and comparator input C11."
      },
      {
        "number": "41",
        "name": "AVSS3",
        "type": "power_in",
        "description": "Analog ground supply (0 V)."
      },
      {
        "number": "42",
        "name": "PJ.6/HFXIN",
        "type": "bidirectional",
        "description": "Port PJ.6 shared with the high-frequency crystal oscillator input HFXIN, or the bypass clock input when HFXTBYPASS is selected."
      },
      {
        "number": "43",
        "name": "PJ.7/HFXOUT",
        "type": "bidirectional",
        "description": "Port PJ.7 shared with the high-frequency crystal oscillator output HFXOUT; it becomes general-purpose I/O when HFXT bypass mode is used."
      },
      {
        "number": "44",
        "name": "AVSS2",
        "type": "power_in",
        "description": "Analog ground supply (0 V)."
      },
      {
        "number": "45",
        "name": "PJ.4/LFXIN",
        "type": "bidirectional",
        "description": "Port PJ.4 shared with the low-frequency (32 kHz) crystal oscillator input LFXIN, or the bypass clock input when LFXTBYPASS is selected."
      },
      {
        "number": "46",
        "name": "PJ.5/LFXOUT",
        "type": "bidirectional",
        "description": "Port PJ.5 shared with the low-frequency (32 kHz) crystal oscillator output LFXOUT; it becomes general-purpose I/O when LFXT bypass mode is used."
      },
      {
        "number": "47",
        "name": "AVSS1",
        "type": "power_in",
        "description": "Analog ground supply (0 V)."
      },
      {
        "number": "48",
        "name": "AVCC1",
        "type": "power_in",
        "description": "Analog power supply; VCC must be 1.8 V to 3.6 V, and the difference between DVCC and AVCC must stay within ±0.3 V."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed QFN thermal pad is not a numbered pin in the datasheet tables; it is listed as 'Pad' and; The MPN MSP430FR59941 is the I2C-BSL variant. Per the datasheet note, P1.6 is BSLSDA and P1.7 is BSL; The Figure 4-5 RGZ pinout drawing is an image and is not in the extracted text; pin positions were t",
          "exposed pad 49 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 79,
        "cost_usd": 0.404,
        "at": "2026-10-08T22:31:20"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr5992",
        "pages": 177,
        "sha256": "305369231542d625",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "msp430fr59941irgzr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430fr59941irgzr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          7.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "636bb21112edc08be5475ad70e7668f6e864c237042ba65e4f23f587b422ce3d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}