MSP430FR2355TPTR

{
  "slug": "msp430fr2355tptr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msp430fr2355tptr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp430fr2355tptr.kicad_sym",
    "msp430fr2355tptr.kicad_mod",
    "msp430fr2355tptr.glb",
    "msp430fr2355tptr.step",
    "msp430fr2355tptr.lbr",
    "docs/hero.png",
    "docs/msp430fr2355tptr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "MSP430FR2355TPTR",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-48(7x7)",
    "pin_count": 48,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430fr2355",
    "parts": {
      "symbol": "msp430fr2355tptr.kicad_sym",
      "footprint": "msp430fr2355tptr.kicad_mod",
      "model_3d": "msp430fr2355tptr-etched.glb",
      "model_3d_plain": "msp430fr2355tptr.glb",
      "model_3d_step": "msp430fr2355tptr-etched.step",
      "model_3d_step_plain": "msp430fr2355tptr.step",
      "lbr": "msp430fr2355tptr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2053541",
      "digikey": "296-50261-2-ND",
      "mouser": "595-MSP430FR2355TPTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T00:05:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50261-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSP430FR2355TPTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P1.2/UCB0SIMO/UCB0SDA/TB0TRG/OA0-/A2/Veref-",
        "type": "bidirectional",
        "description": "General-purpose I/O (DVCC domain) multiplexed with eUSCI_B0 SIMO/SDA, TB0 external trigger, SAC0 OA0- input, ADC input A2 and Veref- ADC negative reference."
      },
      {
        "number": "2",
        "name": "P1.1/UCB0CLK/ACLK/OA0O/COMP0.1/A1",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eUSCI_B0 clock, ACLK output, SAC0 OA0O output, eCOMP0 input C1 and ADC input A1."
      },
      {
        "number": "3",
        "name": "P1.0/UCB0STE/SMCLK/COMP0.0/A0/Veref+",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eUSCI_B0 STE, SMCLK output, eCOMP0 input C0, ADC input A0 and Veref+ ADC positive reference."
      },
      {
        "number": "4",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "Test mode pin and Spy-Bi-Wire clock input; always has an internal pulldown enabled and is left open if unused."
      },
      {
        "number": "5",
        "name": "RST/NMI/SBWTDIO",
        "type": "bidirectional",
        "description": "Reset input, non-maskable interrupt input or Spy-Bi-Wire data I/O; if unused connect to DVCC through a 47-k\u03a9 pullup or internal pullup with 10-nF (or 1.1-nF) pulldown."
      },
      {
        "number": "6",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply pin, 1.8 V to 3.6 V recommended range with 4.7-\u00b5F to 10-\u00b5F bulk plus 100-nF decoupling capacitor."
      },
      {
        "number": "7",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground (VSS) supply pin."
      },
      {
        "number": "8",
        "name": "P2.7/TB0CLK/XIN",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB0 clock input and crystal oscillator input XIN."
      },
      {
        "number": "9",
        "name": "P2.6/MCLK/XOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with MCLK output and crystal oscillator output XOUT."
      },
      {
        "number": "10",
        "name": "P2.5/COMP1.0",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eCOMP1 input channel C0."
      },
      {
        "number": "11",
        "name": "P2.4/COMP1.1",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eCOMP1 input channel C1."
      },
      {
        "number": "12",
        "name": "P4.7/UCB1SOMI/UCB1SCL",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_B1 SOMI/SCL."
      },
      {
        "number": "13",
        "name": "P4.6/UCB1SIMO/UCB1SDA",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_B1 SIMO/SDA."
      },
      {
        "number": "14",
        "name": "P4.5/UCB1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_B1 clock."
      },
      {
        "number": "15",
        "name": "P4.4/UCB1STE",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_B1 STE."
      },
      {
        "number": "16",
        "name": "P6.6/TB3CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB3 clock input."
      },
      {
        "number": "17",
        "name": "P6.5/TB3.6",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB3 CCR6 capture input/compare output."
      },
      {
        "number": "18",
        "name": "P6.4/TB3.5",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB3 CCR5 capture input/compare output."
      },
      {
        "number": "19",
        "name": "P6.3/TB3.4",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB3 CCR4 capture input/compare output."
      },
      {
        "number": "20",
        "name": "P6.2/TB3.3",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB3 CCR3 capture input/compare output."
      },
      {
        "number": "21",
        "name": "P6.1/TB3.2",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB3 CCR2 capture input/compare output."
      },
      {
        "number": "22",
        "name": "P6.0/TB3.1",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB3 CCR1 capture input/compare output."
      },
      {
        "number": "23",
        "name": "P4.3/UCA1TXD/UCA1SIMO/UCA1TXD",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_A1 UART TXD or SPI SIMO (TXD also selectable in inverted polarity mode)."
      },
      {
        "number": "24",
        "name": "P4.2/UCA1RXD/UCA1SOMI/UCA1RXD",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_A1 UART RXD or SPI SOMI (RXD also selectable in inverted polarity mode)."
      },
      {
        "number": "25",
        "name": "P4.1/UCA1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_A1 clock."
      },
      {
        "number": "26",
        "name": "P4.0/UCA1STE/ISOTXD/ISORXD",
        "type": "bidirectional",
        "description": "General-purpose I/O with interrupt wake-up capability multiplexed with eUSCI_A1 STE and infrared ISOTXD/ISORXD signals."
      },
      {
        "number": "27",
        "name": "P2.3/TB1TRG",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with TB1 external trigger input for TB1OUTH."
      },
      {
        "number": "28",
        "name": "P2.2/TB1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB1 clock input."
      },
      {
        "number": "29",
        "name": "P2.1/TB1.2/COMP1.O",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB1 CCR2 capture input/compare output and eCOMP1 output."
      },
      {
        "number": "30",
        "name": "P2.0/TB1.1/COMP0.O",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB1 CCR1 capture input/compare output and eCOMP0 output."
      },
      {
        "number": "31",
        "name": "P1.7/UCA0TXD/UCA0SIMO/TB0.2/TDO/OA1+/A7/VREF+",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eUSCI_A0 TXD/SIMO, TB0 CCR2, JTAG TDO, SAC1 OA1+ input, ADC input A7 and VREF+ reference output."
      },
      {
        "number": "32",
        "name": "P1.6/UCA0RXD/UCA0SOMI/TB0.1/TDI/TCLK/OA1-/A6",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eUSCI_A0 RXD/SOMI, TB0 CCR1, JTAG TDI/TCLK, SAC1 OA1- input and ADC input A6."
      },
      {
        "number": "33",
        "name": "P1.5/UCA0CLK/TMS/OA1O/A5",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eUSCI_A0 clock, JTAG TMS, SAC1 OA1O output and ADC input A5."
      },
      {
        "number": "34",
        "name": "P1.4/UCA0STE/TCK/A4",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eUSCI_A0 STE, JTAG TCK and ADC input A4."
      },
      {
        "number": "35",
        "name": "P3.7/OA3+",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with SAC3 operational amplifier positive input OA3+."
      },
      {
        "number": "36",
        "name": "P3.6/OA3-",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with SAC3 operational amplifier negative input OA3-."
      },
      {
        "number": "37",
        "name": "P3.5/OA3O",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with SAC3 operational amplifier output OA3O."
      },
      {
        "number": "38",
        "name": "P3.4/SMCLK",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with SMCLK output."
      },
      {
        "number": "39",
        "name": "P5.4",
        "type": "bidirectional",
        "description": "General-purpose I/O with no secondary function."
      },
      {
        "number": "40",
        "name": "P5.3/TB2TRG/A11",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with TB2 external trigger input and ADC input A11."
      },
      {
        "number": "41",
        "name": "P5.2/TB2CLK/A10",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB2 clock input and ADC input A10."
      },
      {
        "number": "42",
        "name": "P5.1/TB2.2/MFM.TX/A9",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB2 CCR2, Manchester function module transmit and ADC input A9."
      },
      {
        "number": "43",
        "name": "P5.0/TB2.1/MFM.RX/A8",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with Timer TB2 CCR1, Manchester function module receive and ADC input A8."
      },
      {
        "number": "44",
        "name": "P3.3/OA2+",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with SAC2 operational amplifier positive input OA2+."
      },
      {
        "number": "45",
        "name": "P3.2/OA2-",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with SAC2 operational amplifier negative input OA2-."
      },
      {
        "number": "46",
        "name": "P3.1/OA2O",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with SAC2 operational amplifier output OA2O."
      },
      {
        "number": "47",
        "name": "P3.0/MCLK",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with MCLK output."
      },
      {
        "number": "48",
        "name": "P1.3/UCB0SOMI/UCB0SCL/OA0+/A3",
        "type": "bidirectional",
        "description": "General-purpose I/O multiplexed with eUSCI_B0 SOMI/SCL, SAC0 OA0+ input and ADC input A3."
      }
    ],
    "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-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MSP430FR235x vs MSP430FR215x variant differences: Pins 35, 36, 37, 42, 45, 46, 47 have SAC (Smart An; Pin 1 and other analog-shared pins have multiple simultaneous functions (GPIO, serial, timer, analog"
        ],
        "pages_sent": null,
        "cost_usd": 0.3156,
        "at": "2026-10-01T00:05:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr2355",
        "pages": 146,
        "sha256": "20e2c81ab11138f8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}