MSP430FR2476TRHBR

{
  "slug": "msp430fr2476trhbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msp430fr2476trhbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp430fr2476trhbr.kicad_sym",
    "msp430fr2476trhbr.kicad_mod",
    "msp430fr2476trhbr.glb",
    "msp430fr2476trhbr.step",
    "msp430fr2476trhbr.lbr",
    "docs/hero.png",
    "docs/msp430fr2476trhbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "MSP430FR2476TRHBR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430fr2476",
    "parts": {
      "symbol": "msp430fr2476trhbr.kicad_sym",
      "footprint": "msp430fr2476trhbr.kicad_mod",
      "model_3d": "msp430fr2476trhbr-etched.glb",
      "model_3d_plain": "msp430fr2476trhbr.glb",
      "model_3d_step": "msp430fr2476trhbr-etched.step",
      "model_3d_step_plain": "msp430fr2476trhbr.step",
      "lbr": "msp430fr2476trhbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876682",
      "digikey": "296-MSP430FR2476TRHBRTR-ND",
      "mouser": "595-SP430FR2476TRHBR"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T12:00:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-MSP430FR2476TRHBRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SP430FR2476TRHBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RST/NMI/SBWTDIO",
        "type": "bidirectional",
        "description": "Active-low reset input, Nonmaskable interrupt input, or Spy-Bi-Wire data I/O; configurable via SFRRPCR register with internal 47 k\u03a9 pullup available."
      },
      {
        "number": "2",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "JTAG test mode enable and Spy-Bi-Wire clock input with internal 20-35 k\u03a9 pulldown always enabled."
      },
      {
        "number": "3",
        "name": "P1.4/UCA0TXD/UCA0SIMO/TA1.2/TCK/A4/VREF+",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.4 with configurable functions including UART/SPI/Timer_A1/JTAG; also serves as analog input A4 and positive reference voltage output (1.2 V with EXTREFEN=1)."
      },
      {
        "number": "4",
        "name": "P1.5/UCA0RXD/UCA0SOMI/TA1.1/TMS/A5",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.5 with configurable functions for UART/SPI/Timer_A1/JTAG and analog input A5."
      },
      {
        "number": "5",
        "name": "P1.6/UCA0CLK/TA1CLK/TDI/TCLK/A6",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.6 with configurable functions for UART/SPI clock, Timer_A1 clock, JTAG test data input, and analog input A6."
      },
      {
        "number": "6",
        "name": "P1.7/UCA0STE/SMCLK/TDO/A7",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.7 with configurable functions for SPI slave transmit enable, subsystem master clock output, JTAG test data output, and analog input A7."
      },
      {
        "number": "7",
        "name": "P1.0/UCB0STE/TA0CLK/A0/Veref+",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.0 with configurable functions for I2C/SPI slave transmit enable, Timer_A0 clock, analog input A0, and positive ADC reference input."
      },
      {
        "number": "8",
        "name": "P1.1/UCB0CLK/TA0.1/COMP0.0/A1",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.1 with configurable functions for I2C/SPI clock, Timer_A0 capture/compare, enhanced comparator input C0, and analog input A1."
      },
      {
        "number": "9",
        "name": "P1.2/UCB0SIMO/UCB0SDA/TA0.2/A2/Veref-",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.2 with configurable functions for I2C data/SPI slave-in/master-out, Timer_A0 capture/compare, analog input A2, and negative ADC reference input."
      },
      {
        "number": "10",
        "name": "P1.3/UCB0SOMI/UCB0SCL/MCLK/A3",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.3 with configurable functions for I2C clock/SPI slave-out/master-in, main system clock output, and analog input A3."
      },
      {
        "number": "11",
        "name": "P2.2/ACLK/COMP0.1",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.2 with auxiliary clock output and enhanced comparator input C1."
      },
      {
        "number": "12",
        "name": "P3.0/TA2.2",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.0 with Timer_A2 CCR2 capture/compare and PWM output capability."
      },
      {
        "number": "13",
        "name": "P3.3/TA2.1",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.3 with Timer_A2 CCR1 capture/compare and PWM output capability."
      },
      {
        "number": "14",
        "name": "P2.3/TA2.0",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.3 with Timer_A2 CCR0 capture/compare and PWM output capability."
      },
      {
        "number": "15",
        "name": "P3.4/TA2CLK/COMP0OUT",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.4 with Timer_A2 clock input and enhanced comparator output (COUT)."
      },
      {
        "number": "16",
        "name": "P3.1/UCA1STE",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.1 with UART/SPI slave transmit enable function for eUSCI_A1."
      },
      {
        "number": "17",
        "name": "P2.4/UCA1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.4 with UART/SPI clock function for eUSCI_A1."
      },
      {
        "number": "18",
        "name": "P2.5/UCA1RXD/UCA1SOMI",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.5 with UART receive data and SPI slave-out/master-in function for eUSCI_A1."
      },
      {
        "number": "19",
        "name": "P2.6/UCA1TXD/UCA1SIMO",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.6 with UART transmit data and SPI slave-in/master-out function for eUSCI_A1."
      },
      {
        "number": "20",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; reserved pin with no internal connection."
      },
      {
        "number": "21",
        "name": "P3.7/TA3.2",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.7 with Timer_A3 CCR2 capture/compare and PWM output capability."
      },
      {
        "number": "22",
        "name": "P4.0/TA3.1",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.0 with Timer_A3 CCR1 capture/compare and PWM output capability."
      },
      {
        "number": "23",
        "name": "P4.1/TA3.0",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.1 with Timer_A3 CCR0 capture/compare and PWM output capability."
      },
      {
        "number": "24",
        "name": "P4.2/TA3CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.2 with Timer_A3 clock input function."
      },
      {
        "number": "25",
        "name": "P2.7/UCB1STE",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.7 with I2C/SPI slave transmit enable function for eUSCI_B1."
      },
      {
        "number": "26",
        "name": "P3.5/UCB1CLK/TB0TRG",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.5 with I2C/SPI clock function for eUSCI_B1 and Timer_B0 external trigger input."
      },
      {
        "number": "27",
        "name": "P3.2/UCB1SIMO/UCB1SDA",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.2 with I2C data/SPI slave-in/master-out function for eUSCI_B1."
      },
      {
        "number": "28",
        "name": "P3.6/UCB1SOMI/UCB1SCL",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.6 with I2C clock/SPI slave-out/master-in function for eUSCI_B1."
      },
      {
        "number": "29",
        "name": "P2.0/XOUT",
        "type": "output",
        "description": "Crystal oscillator output terminal for low-frequency 32 kHz external crystal; requires external load capacitor CL2."
      },
      {
        "number": "30",
        "name": "P2.1/XIN",
        "type": "input",
        "description": "Crystal oscillator input terminal for low-frequency 32 kHz external crystal; requires external load capacitor CL1."
      },
      {
        "number": "31",
        "name": "DVSS",
        "type": "power_in",
        "description": "Ground supply voltage (0 V reference); must be connected to system ground with short traces."
      },
      {
        "number": "32",
        "name": "DVCC",
        "type": "power_in",
        "description": "Main positive supply voltage (1.8 V to 3.6 V); requires 10 \u00b5F bulk and 100 nF bypass capacitor placed close to pin."
      },
      {
        "number": "33",
        "name": "PAD",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed thermal pad (PAD) at the bottom of the VQFN-32-EP package is recommended to be connected; Pin 20 marked as DNC (Do Not Connect) in the pinout - users should leave this pin unconnected per da",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 113,
        "cost_usd": 1.2397,
        "at": "2026-09-26T11:59:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr2476",
        "pages": 113,
        "sha256": "8a5915ac0a845eba",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}