MSP430FR6972IRGCR

{
  "slug": "msp430fr6972irgcr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontroller Units (MCUs/MPUs/SOCs), VQFN-64-EP(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "msp430fr6972irgcr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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  "component": {
    "mpn": "MSP430FR6972IRGCR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-64-EP(9x9)",
    "pin_count": 65,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430fr69721",
    "parts": {
      "symbol": "msp430fr6972irgcr.kicad_sym",
      "footprint": "msp430fr6972irgcr.kicad_mod",
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      "lbr": "msp430fr6972irgcr.lbr"
    },
    "distributor_links": {
      "lcsc": 2053563,
      "digikey": "296-49839-2-ND",
      "mouser": "595-430FR6972IRGCR"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T06:31:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-49839-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-430FR6972IRGCR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P4.3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA0SOMI (SPI slave in/master out), UCA0RXD (UART receive), UCB1STE (SPI slave transmit enable), and LCD segment output"
      },
      {
        "number": "2",
        "name": "P1.4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB0CLK (I2C/SPI clock), UCA0STE (SPI slave transmit enable), TA1.0 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "3",
        "name": "P1.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB0STE (SPI slave transmit enable), UCA0CLK (I2C/SPI clock), TA0.0 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "4",
        "name": "P1.6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB0SIMO (I2C/SPI slave in/master out), UCB0SDA (I2C data), TA0.1 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "5",
        "name": "P1.7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB0SOMI (I2C/SPI slave out/master in), UCB0SCL (I2C clock), TA0.2 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "6",
        "name": "R33/LCDCAP",
        "type": "passive",
        "description": "LCD capacitor connection for regulated LCD voltage generation"
      },
      {
        "number": "7",
        "name": "P6.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as R23 (LCD voltage divider output)"
      },
      {
        "number": "8",
        "name": "P6.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as R13 (LCD voltage divider) and LCDREF (external LCD reference input)"
      },
      {
        "number": "9",
        "name": "P6.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as COUT (comparator output) and R03 (LCD voltage divider)"
      },
      {
        "number": "10",
        "name": "P6.3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as COM0 (LCD common line driver output)"
      },
      {
        "number": "11",
        "name": "P6.4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TB0.0 (Timer_B capture/compare), COM1 (LCD common output), and LCD segment output"
      },
      {
        "number": "12",
        "name": "P6.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TB0.1 (Timer_B capture/compare), COM2 (LCD common output), and LCD segment output"
      },
      {
        "number": "13",
        "name": "P6.6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TB0.2 (Timer_B capture/compare), COM3 (LCD common output), and LCD segment output"
      },
      {
        "number": "14",
        "name": "P3.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB1CLK (I2C/SPI clock), TA3.2 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "15",
        "name": "P3.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB1SIMO/UCB1SDA (I2C/SPI), TA3.3 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "16",
        "name": "P3.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB1SOMI/UCB1SCL (I2C/SPI), TA3.4 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "17",
        "name": "DVSS1",
        "type": "power_in",
        "description": "Digital ground supply (VSS)"
      },
      {
        "number": "18",
        "name": "DVCC1",
        "type": "power_in",
        "description": "Digital power supply (1.8V to 3.6V)"
      },
      {
        "number": "19",
        "name": "TEST",
        "type": "input",
        "description": "Test mode pin for selecting digital I/O function on JTAG pins instead of JTAG mode"
      },
      {
        "number": "20",
        "name": "RST/NMI",
        "type": "input",
        "description": "Reset input (active low) or nonmaskable interrupt input with internal pullup"
      },
      {
        "number": "21",
        "name": "PJ.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TDO (JTAG test data output), TB0OUTH (Timer_B PWM output control), SMCLK (system clock output), and debug status register bit"
      },
      {
        "number": "22",
        "name": "PJ.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TDI/TCLK (JTAG test data input/test clock), MCLK (master clock output), and debug status register bit"
      },
      {
        "number": "23",
        "name": "PJ.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TMS (JTAG test mode select), ACLK (auxiliary clock output), and debug status register bit"
      },
      {
        "number": "24",
        "name": "PJ.3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TCK (JTAG test clock), COUT (comparator output), and debug status register bit"
      },
      {
        "number": "25",
        "name": "P3.3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA1.1 (Timer_A capture/compare), TB0CLK (Timer_B clock input), and LCD segment output"
      },
      {
        "number": "26",
        "name": "P3.4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA1SIMO/UCA1TXD (UART/SPI), TB0.0 (Timer_B capture/compare), and LCD segment output"
      },
      {
        "number": "27",
        "name": "P3.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA1SOMI/UCA1RXD (UART/SPI), TB0.1 (Timer_B capture/compare), and LCD segment output"
      },
      {
        "number": "28",
        "name": "P3.6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA1CLK (I2C/SPI clock), TB0.2 (Timer_B capture/compare), and LCD segment output"
      },
      {
        "number": "29",
        "name": "P3.7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA1STE (SPI slave transmit enable), TB0.3 (Timer_B capture/compare), and LCD segment output"
      },
      {
        "number": "30",
        "name": "P2.3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA0STE (SPI slave transmit enable), TB0OUTH (Timer_B PWM high impedance control), and LCD segment output"
      },
      {
        "number": "31",
        "name": "P2.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA0CLK (I2C/SPI clock), TB0.4 (Timer_B capture/compare), RTCCLK (RTC clock output), and LCD segment output"
      },
      {
        "number": "32",
        "name": "P2.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA0SOMI/UCA0RXD (UART/SPI slave out/master in), TB0.5 (Timer_B capture/compare), DMAE0 (DMA trigger), and LCD segment output"
      },
      {
        "number": "33",
        "name": "P2.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA0SIMO/UCA0TXD (UART/SPI), TB0.6 (Timer_B capture/compare), TB0CLK (Timer_B clock), and LCD segment output"
      },
      {
        "number": "34",
        "name": "P7.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA0CLK (Timer_A clock input) and LCD segment output"
      },
      {
        "number": "35",
        "name": "P7.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA0.0 (Timer_A capture/compare), ACLK (auxiliary clock output), and LCD segment output"
      },
      {
        "number": "36",
        "name": "P7.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA0.1 (Timer_A capture/compare) and LCD segment output"
      },
      {
        "number": "37",
        "name": "P7.3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA0.2 (Timer_A capture/compare) and LCD segment output"
      },
      {
        "number": "38",
        "name": "P7.4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as SMCLK (system master clock output) and LCD segment output"
      },
      {
        "number": "39",
        "name": "DVSS2",
        "type": "power_in",
        "description": "Digital ground supply (VSS)"
      },
      {
        "number": "40",
        "name": "DVCC2",
        "type": "power_in",
        "description": "Digital power supply (1.8V to 3.6V)"
      },
      {
        "number": "41",
        "name": "P1.3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA1.2 (Timer_A capture/compare), A3 (ADC analog input), and C3 (comparator analog input)"
      },
      {
        "number": "42",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA1.1 (Timer_A capture/compare), TA0CLK (Timer_A clock), COUT (comparator output), A2 (ADC analog input), and C2 (comparator input)"
      },
      {
        "number": "43",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA0.2 (Timer_A capture/compare), TA1CLK (Timer_A clock), COUT (comparator output), A1 (ADC input), C1 (comparator input), VREF+ (positive reference output 1.5V or 2.5V), and VeREF+ (external reference input)"
      },
      {
        "number": "44",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as TA0.1 (Timer_A capture/compare), DMAE0 (DMA trigger), RTCCLK (RTC clock output), A0 (ADC input), C0 (comparator input), VREF- (negative reference output), and VeREF- (external reference input)"
      },
      {
        "number": "45",
        "name": "P9.4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as A12 (ADC analog input 12) and C12 (comparator analog input)"
      },
      {
        "number": "46",
        "name": "P9.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as A13 (ADC analog input 13) and C13 (comparator analog input)"
      },
      {
        "number": "47",
        "name": "P9.6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as A14 (ADC analog input 14) and C14 (comparator analog input)"
      },
      {
        "number": "48",
        "name": "P9.7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as A15 (ADC analog input 15) and C15 (comparator analog input)"
      },
      {
        "number": "49",
        "name": "AVCC1",
        "type": "power_in",
        "description": "Analog power supply (1.8V to 3.6V) with 100nF and 1µF decoupling capacitors required"
      },
      {
        "number": "50",
        "name": "AVSS1",
        "type": "power_in",
        "description": "Analog ground supply (VSS)"
      },
      {
        "number": "51",
        "name": "PJ.4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as LFXIN (low-frequency crystal oscillator input or external clock input at 32kHz)"
      },
      {
        "number": "52",
        "name": "PJ.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as LFXOUT (low-frequency crystal oscillator output terminal)"
      },
      {
        "number": "53",
        "name": "AVSS2",
        "type": "power_in",
        "description": "Analog ground supply (VSS)"
      },
      {
        "number": "54",
        "name": "PJ.7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as HFXOUT (high-frequency crystal oscillator output terminal at 4-16MHz)"
      },
      {
        "number": "55",
        "name": "PJ.6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as HFXIN (high-frequency crystal oscillator input or external clock input at 4-16MHz)"
      },
      {
        "number": "56",
        "name": "AVSS3",
        "type": "power_in",
        "description": "Analog ground supply (VSS) with separate connection to ground plane recommended"
      },
      {
        "number": "57",
        "name": "P5.7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA1STE (SPI slave transmit enable), TB0CLK (Timer_B clock input), and LCD segment output"
      },
      {
        "number": "58",
        "name": "P4.4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB1STE (SPI slave transmit enable), TA1CLK (Timer_A clock input), and LCD segment output"
      },
      {
        "number": "59",
        "name": "P4.5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB1CLK (I2C/SPI clock), TA1.0 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "60",
        "name": "P4.6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB1SIMO/UCB1SDA (I2C/SPI slave in/master out or data), TA1.1 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "61",
        "name": "P4.7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCB1SOMI/UCB1SCL (I2C/SPI slave out/master in or clock), TA1.2 (Timer_A capture/compare), and LCD segment output"
      },
      {
        "number": "62",
        "name": "DVSS3",
        "type": "power_in",
        "description": "Digital ground supply (VSS)"
      },
      {
        "number": "63",
        "name": "DVCC3",
        "type": "power_in",
        "description": "Digital power supply (1.8V to 3.6V)"
      },
      {
        "number": "64",
        "name": "P4.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O port, also functions as UCA0SIMO/UCA0TXD (UART/SPI slave in/master out or transmit), UCB1CLK (I2C/SPI clock), and LCD segment output"
      },
      {
        "number": "65",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Thermal pad (exposed in RGC package) not listed in datasheet pin table; TI recommends connection to ",
          "exposed pad 65 added from the footprint"
        ],
        "pages_sent": 68,
        "cost_usd": 0.6116,
        "at": "2026-10-03T06:31:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr69721",
        "pages": 164,
        "sha256": "acfa8c28f070a26c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 65,
        "described": 65,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}