MSP430FR59691IRGZT

{
  "schema_version": 1,
  "type": "component",
  "slug": "msp430fr59691irgzt",
  "title": "MSP430FR59691IRGZT",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msp430fr59691irgzt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MSP430FR59691IRGZT",
    "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/msp430fr5949",
    "parts": {
      "symbol": "msp430fr59691irgzt.kicad_sym",
      "footprint": "msp430fr59691irgzt.kicad_mod",
      "model_3d": "msp430fr59691irgzt-hero.glb",
      "model_3d_plain": "msp430fr59691irgzt.glb",
      "model_3d_step": "msp430fr59691irgzt-etched.step",
      "model_3d_step_plain": "msp430fr59691irgzt.step",
      "lbr": "msp430fr59691irgzt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1880118",
      "digikey": "296-MSP430FR59691IRGZTTR-ND",
      "mouser": "595-P430FR59691IRGZT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T14:53:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-MSP430FR59691IRGZTTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-P430FR59691IRGZT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P1.0/TA0.1/DMAE0/RTCCLK/A0/C0/VREF-/VeREF-",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TA0 CCR1 capture/compare, external DMA trigger DMAE0, RTC clock calibration output RTCCLK, ADC input A0, comparator input C0, and VREF-/VeREF- reference output/input."
      },
      {
        "number": "2",
        "name": "P1.1/TA0.2/TA1CLK/COUT/A1/C1/VREF+/VeREF+",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TA0 CCR2 capture/compare, TA1 input clock, comparator output COUT, ADC input A1, comparator input C1, and VREF+/VeREF+ reference output/input."
      },
      {
        "number": "3",
        "name": "P1.2/TA1.1/TA0CLK/COUT/A2/C2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TA1 CCR1 capture/compare, TA0 input clock, comparator output COUT, ADC input A2, and comparator input C2."
      },
      {
        "number": "4",
        "name": "P3.0/A12/C12",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with ADC input A12 and comparator input C12."
      },
      {
        "number": "5",
        "name": "P3.1/A13/C13",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with ADC input A13 and comparator input C13."
      },
      {
        "number": "6",
        "name": "P3.2/A14/C14",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with ADC input A14 and comparator input C14."
      },
      {
        "number": "7",
        "name": "P3.3/A15/C15",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with ADC input A15 and comparator input C15."
      },
      {
        "number": "8",
        "name": "P4.7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5; this pin exists only in the 48-pin RGZ package."
      },
      {
        "number": "9",
        "name": "P1.3/TA1.2/UCB0STE/A3/C3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TA1 CCR2 capture/compare, eUSCI_B0 SPI slave transmit enable UCB0STE, ADC input A3, and comparator input C3."
      },
      {
        "number": "10",
        "name": "P1.4/TB0.1/UCA0STE/A4/C4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, also multiplexed with TB0 CCR1 capture/compare, eUSCI_A0 SPI STE UCA0STE, ADC input A4, and comparator input C4."
      },
      {
        "number": "11",
        "name": "P1.5/TB0.2/UCA0CLK/A5/C5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, also multiplexed with TB0 CCR2 capture/compare, eUSCI_A0 clock UCA0CLK, ADC input A5, and comparator input C5."
      },
      {
        "number": "12",
        "name": "PJ.0/TDO/TB0OUTH/SMCLK/SRSCG1/C6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that serves as JTAG TDO when JTAG is active, and is also multiplexed with TB0OUTH, SMCLK output, CPU status bit SCG1, and comparator input C6."
      },
      {
        "number": "13",
        "name": "PJ.1/TDI/TCLK/MCLK/SRSCG0/C7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that serves as JTAG TDI/TCLK when JTAG is active, and is also multiplexed with MCLK output, CPU status bit SCG0, and comparator input C7."
      },
      {
        "number": "14",
        "name": "PJ.2/TMS/ACLK/SROSCOFF/C8",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that serves as JTAG TMS when JTAG is active, and is also multiplexed with ACLK output, CPU status bit OSCOFF, and comparator input C8."
      },
      {
        "number": "15",
        "name": "PJ.3/TCK/SRCPUOFF/C9",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that serves as JTAG TCK when JTAG is active, and is also multiplexed with CPU status bit CPUOFF and comparator input C9."
      },
      {
        "number": "16",
        "name": "P4.0/A8",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or ADC analog input A8 when the analog function is selected."
      },
      {
        "number": "17",
        "name": "P4.1/A9",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or ADC analog input A9 when the analog function is selected."
      },
      {
        "number": "18",
        "name": "P4.2/A10",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or ADC analog input A10 when the analog function is selected."
      },
      {
        "number": "19",
        "name": "P4.3/A11",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or ADC analog input A11 when the analog function is selected."
      },
      {
        "number": "20",
        "name": "P2.5/TB0.0/UCA1TXD/UCA1SIMO",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR0 capture/compare and eUSCI_A1 UART TX / SPI SIMO."
      },
      {
        "number": "21",
        "name": "P2.6/TB0.1/UCA1RXD/UCA1SOMI",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR1 capture/compare and eUSCI_A1 UART RX / SPI SOMI."
      },
      {
        "number": "22",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "Test mode pin that is used as the Spy-Bi-Wire clock SBWTCK, and it always has an internal pulldown enabled, so it should be left open when unused."
      },
      {
        "number": "23",
        "name": "RST/NMI/SBWTDIO",
        "type": "bidirectional",
        "description": "Reset/NMI pin that is also the Spy-Bi-Wire data pin SBWTDIO; if unused, use a 47-kΩ pullup to DVCC or the internal pullup with a 2.2-nF (10-nF if no JTAG/SBW access needed) pulldown."
      },
      {
        "number": "24",
        "name": "P2.0/TB0.6/UCA0TXD/UCA0SIMO/TB0CLK/ACLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR6, eUSCI_A0 UART TX / SPI SIMO, TB0CLK input, and ACLK output; this I2C-BSL device does not use this pin for BSL."
      },
      {
        "number": "25",
        "name": "P2.1/TB0.0/UCA0RXD/UCA0SOMI/TB0.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR0 capture/compare and eUSCI_A0 UART RX / SPI SOMI; this I2C-BSL device does not use this pin for BSL."
      },
      {
        "number": "26",
        "name": "P2.2/TB0.2/UCB0CLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR2 capture/compare and eUSCI_B0 clock UCB0CLK."
      },
      {
        "number": "27",
        "name": "P3.4/TB0.3/SMCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR3 capture/compare and SMCLK output."
      },
      {
        "number": "28",
        "name": "P3.5/TB0.4/COUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR4 capture/compare and comparator output COUT."
      },
      {
        "number": "29",
        "name": "P3.6/TB0.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR5 capture/compare."
      },
      {
        "number": "30",
        "name": "P3.7/TB0.6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR6 capture/compare."
      },
      {
        "number": "31",
        "name": "P1.6/TB0.3/UCB0SIMO/UCB0SDA/TA0.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, also multiplexed with TB0 CCR3 capture/compare, eUSCI_B0 SPI SIMO / I2C SDA, and TA0 CCR0 capture/compare; on I2C-BSL devices (this MPN) it is BSLSDA."
      },
      {
        "number": "32",
        "name": "P1.7/TB0.4/UCB0SOMI/UCB0SCL/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR4 capture/compare, eUSCI_B0 SPI SOMI / I2C SCL, and TA1 CCR0 capture/compare; on I2C-BSL devices (this MPN) it is BSLSCL."
      },
      {
        "number": "33",
        "name": "P4.4/TB0.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TB0 CCR5 capture/compare input and output."
      },
      {
        "number": "34",
        "name": "P4.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5; this pin exists only in the 48-pin RGZ package."
      },
      {
        "number": "35",
        "name": "P4.6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5; this pin exists only in the 48-pin RGZ package."
      },
      {
        "number": "36",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground supply."
      },
      {
        "number": "37",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital power supply, which must stay within 0.3 V of AVCC and be decoupled with at least 1 µF (plus 100 nF recommended) placed close to the pin."
      },
      {
        "number": "38",
        "name": "P2.7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, with no alternate peripheral function listed in the pin-function table."
      },
      {
        "number": "39",
        "name": "P2.3/TA0.0/UCA1STE/A6/C10",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TA0 CCR0 capture/compare, eUSCI_A1 SPI slave transmit enable UCA1STE, ADC input A6, and comparator input C10."
      },
      {
        "number": "40",
        "name": "P2.4/TA1.0/UCA1CLK/A7/C11",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with port interrupt and wakeup from LPMx.5, also multiplexed with TA1 CCR0 capture/compare, eUSCI_A1 clock UCA1CLK, ADC input A7, and comparator input C11."
      },
      {
        "number": "41",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground supply."
      },
      {
        "number": "42",
        "name": "PJ.6/HFXIN",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or input for the high-frequency crystal oscillator HFXT (or HFXT bypass clock input when bypass mode is selected)."
      },
      {
        "number": "43",
        "name": "PJ.7/HFXOUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or output for the high-frequency crystal oscillator HFXT (general-purpose I/O when HFXT bypass mode is selected)."
      },
      {
        "number": "44",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground supply."
      },
      {
        "number": "45",
        "name": "PJ.4/LFXIN",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or input for the low-frequency 32-kHz crystal oscillator LFXT (or LFXT bypass clock input when bypass mode is selected)."
      },
      {
        "number": "46",
        "name": "PJ.5/LFXOUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or output of the low-frequency crystal oscillator LFXT (general-purpose I/O when LFXT bypass mode is selected)."
      },
      {
        "number": "47",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground supply."
      },
      {
        "number": "48",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog power supply, which must stay within 0.3 V of DVCC and be decoupled with at least 1 µF plus 100 nF."
      },
      {
        "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 QFN exposed thermal pad is listed in Table 4-1 as 'QFN Pad' (not a numbered terminal). It is exc; Table 4-1 rows for pages 13-14 were not in the supplied text. Descriptions for these pins were built; Pin 10 label was inferred. The Figure 4-1 text extraction shows the P1.4 label without a clear numbe",
          "exposed pad 49 added from the footprint",
          "18/49 pins cited to the wrong page (name found elsewhere): ['10:P1.4/TB0.1/UCA0STE/A4/C4@p88', '13:PJ.1/TDI/TCLK/MCLK/SRSCG0/C7@p111', '14:PJ.2/TMS/ACLK/SROSCOFF/C8@p111', '16:P4.0/A8@p101']"
        ],
        "pages_sent": 56,
        "cost_usd": 0.3356,
        "at": "2026-10-08T14:53:01"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr5949",
        "pages": 147,
        "sha256": "0f6fc294c2100c31",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430fr59691irgzt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          7,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ab01e13c83427f973b87c30e7351027be3dced0596774716ee4eb6b015270bd",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-48-EP(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "49"
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "MSP430FR59691IRGZT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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