MSP430FR2355TPT

{
  "schema_version": 1,
  "type": "component",
  "slug": "msp430fr2355tpt",
  "title": "MSP430FR2355TPT",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), LQFP-48(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",
    "msp430fr2355tpt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MSP430FR2355TPT",
    "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": "msp430fr2355tpt.kicad_sym",
      "footprint": "msp430fr2355tpt.kicad_mod",
      "model_3d": "msp430fr2355tpt-hero.glb",
      "model_3d_plain": "msp430fr2355tpt.glb",
      "model_3d_step": "msp430fr2355tpt-etched.step",
      "model_3d_step_plain": "msp430fr2355tpt.step",
      "lbr": "msp430fr2355tpt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1337458",
      "digikey": "296-50260-ND",
      "mouser": "595-MSP430FR2355TPT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T19:08:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50260-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSP430FR2355TPT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.2 (reset default, reset state OFF) multiplexed with UCB0SIMO/UCB0SDA, TB0TRG, OA0- (MSP430FR235x only), A2 and Veref-, LVCMOS buffer powered from DVCC."
      },
      {
        "number": "2",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.1 (reset default, reset state OFF) multiplexed with UCB0CLK, ACLK, OA0O (MSP430FR235x only), COMP0.1 and A1, LVCMOS buffer powered from DVCC."
      },
      {
        "number": "3",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.0 (reset default, reset state OFF) multiplexed with UCB0STE, SMCLK, COMP0.0, A0 and Veref+, LVCMOS buffer powered from DVCC."
      },
      {
        "number": "4",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "TEST pin for JTAG/test mode that always has an internal pulldown enabled and is left open if unused; it is multiplexed as the Spy-Bi-Wire clock SBWTCK."
      },
      {
        "number": "5",
        "name": "RST/NMI/SBWTDIO",
        "type": "bidirectional",
        "description": "Reset (RST, reset default) or nonmaskable interrupt (NMI) pin, also used for Spy-Bi-Wire data SBWTDIO; if unused, use a 47-kΩ pullup to DVCC or the internal pullup with a 10-nF (or 1.1-nF) pulldown."
      },
      {
        "number": "6",
        "name": "DVCC",
        "type": "power_in",
        "description": "Primary power supply pin for the digital and analog modules; VCC range is 1.8 V to 3.6 V with a recommended 4.7 µF to 10 µF capacitor at DVCC and 0.1 µF decoupling placed within a few millimeters of the pin."
      },
      {
        "number": "7",
        "name": "DVSS",
        "type": "power_in",
        "description": "Ground supply pin (VSS, 0 V) for the digital and analog modules; all voltages are referenced to VSS."
      },
      {
        "number": "8",
        "name": "P2.7/TB0CLK/XIN",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.7 (reset default) multiplexed with the TB0CLK timer clock input and the XIN input terminal for the crystal oscillator; external bypass capacitors are required on the crystal pins."
      },
      {
        "number": "9",
        "name": "P2.6/MCLK/XOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.6 (reset default) multiplexed with the MCLK output and the XOUT crystal oscillator output terminal."
      },
      {
        "number": "10",
        "name": "P2.5/COMP1.0",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.5 (reset default) multiplexed with eCOMP1 comparator input channel COMP1.0."
      },
      {
        "number": "11",
        "name": "P2.4/COMP1.1",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.4 (reset default) multiplexed with eCOMP1 comparator input channel COMP1.1."
      },
      {
        "number": "12",
        "name": "P4.7/UCB1SOMI/UCB1SCL",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.7 (reset default) multiplexed with eUSCI_B1 SPI slave-out (SOMI) or I2C clock (SCL)."
      },
      {
        "number": "13",
        "name": "P4.6/UCB1SIMO/UCB1SDA",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.6 (reset default) multiplexed with eUSCI_B1 SPI slave-in (SIMO) or I2C data (SDA)."
      },
      {
        "number": "14",
        "name": "P4.5/UCB1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.5 (reset default) multiplexed with the eUSCI_B1 clock UCB1CLK."
      },
      {
        "number": "15",
        "name": "P4.4/UCB1STE",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.4 (reset default) multiplexed with the eUSCI_B1 STE signal UCB1STE."
      },
      {
        "number": "16",
        "name": "P6.6/TB3CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O P6.6 (reset default) multiplexed with the Timer_B3 clock input TB3CLK."
      },
      {
        "number": "17",
        "name": "P6.5/TB3.6",
        "type": "bidirectional",
        "description": "General-purpose I/O P6.5 (reset default) multiplexed with Timer TB3 CCR6 capture/compare output TB3.6."
      },
      {
        "number": "18",
        "name": "P6.4/TB3.5",
        "type": "bidirectional",
        "description": "General-purpose I/O P6.4 (reset default) multiplexed with Timer TB3 CCR5 capture/compare output TB3.5."
      },
      {
        "number": "19",
        "name": "P6.3/TB3.4",
        "type": "bidirectional",
        "description": "General-purpose I/O P6.3 (reset default) multiplexed with Timer TB3 CCR4 capture/compare output TB3.4."
      },
      {
        "number": "20",
        "name": "P6.2/TB3.3",
        "type": "bidirectional",
        "description": "General-purpose I/O P6.2 (reset default) multiplexed with Timer TB3 CCR3 capture/compare output TB3.3."
      },
      {
        "number": "21",
        "name": "P6.1/TB3.2",
        "type": "bidirectional",
        "description": "General-purpose I/O P6.1 (reset default) multiplexed with Timer TB3 CCR2 capture/compare output TB3.2."
      },
      {
        "number": "22",
        "name": "P6.0/TB3.1",
        "type": "bidirectional",
        "description": "General-purpose I/O P6.0 (reset default) multiplexed with Timer TB3 CCR1 capture/compare output TB3.1."
      },
      {
        "number": "23",
        "name": "P4.3/UCA1TXD/UCA1SIMO",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.3 (reset default) multiplexed with eUSCI_A1 UART transmit (TXD) or SPI SIMO."
      },
      {
        "number": "24",
        "name": "P4.2/UCA1RXD/UCA1SOMI",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.2 (reset default) multiplexed with eUSCI_A1 UART receive (RXD) or SPI SOMI."
      },
      {
        "number": "25",
        "name": "P4.1/UCA1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.1 (reset default) multiplexed with the eUSCI_A1 clock UCA1CLK."
      },
      {
        "number": "26",
        "name": "P4.0/UCA1STE/ISOTXD/ISORXD",
        "type": "bidirectional",
        "description": "General-purpose I/O P4.0 (reset default) multiplexed with eUSCI_A1 STE, ISOTXD and ISORXD."
      },
      {
        "number": "27",
        "name": "P2.3/TB1TRG",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.3 (reset default) multiplexed with the TB1 external trigger input TB1TRG."
      },
      {
        "number": "28",
        "name": "P2.2/TB1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.2 (reset default) multiplexed with the Timer TB1 clock input TB1CLK."
      },
      {
        "number": "29",
        "name": "P2.1/TB1.2/COMP1.O",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.1 (reset default) multiplexed with Timer TB1 CCR2 output TB1.2 and eCOMP1 comparator output COMP1.O."
      },
      {
        "number": "30",
        "name": "P2.0/TB1.1/COMP0.O",
        "type": "bidirectional",
        "description": "General-purpose I/O P2.0 multiplexed with Timer TB1 CCR1 output TB1.1 and eCOMP0 comparator output COMP0.O."
      },
      {
        "number": "31",
        "name": "P1.7/UCA0TXD/UCA0SIMO/TB0.2/TDO/OA1+/A7/VREF+",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.7 multiplexed with eUSCI_A0 TXD/SIMO, Timer TB0 CCR2 TB0.2, JTAG TDO, OA1+ (MSP430FR235x only), ADC input A7 and VREF+; the ADC input A7 can be used to measure the 1.2-V PMM reference when enabled."
      },
      {
        "number": "32",
        "name": "P1.6/UCA0RXD/UCA0SOMI/TB0.1/TDI/TCLK/OA1-/A6",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.6 multiplexed with eUSCI_A0 RXD/SOMI, Timer TB0 CCR1 TB0.1, JTAG TDI/TCLK, OA1- (MSP430FR235x only) and ADC input A6."
      },
      {
        "number": "33",
        "name": "P1.5/UCA0CLK/TMS/OA1O/A5",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.5 multiplexed with eUSCI_A0 clock UCA0CLK, JTAG TMS, OA1O (MSP430FR235x only) and ADC input A5."
      },
      {
        "number": "34",
        "name": "P1.4/UCA0STE/TCK/A4",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.4 multiplexed with eUSCI_A0 STE, JTAG TCK and ADC input A4."
      },
      {
        "number": "35",
        "name": "P3.7/OA3+",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.7 multiplexed with the non-inverting input OA3+ of SAC3 (MSP430FR235x only)."
      },
      {
        "number": "36",
        "name": "P3.6/OA3-",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.6 multiplexed with the inverting input OA3- of SAC3 (MSP430FR235x only)."
      },
      {
        "number": "37",
        "name": "P3.5/OA3O",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.5 multiplexed with the SAC3 operational amplifier output OA3O (MSP430FR235x only)."
      },
      {
        "number": "38",
        "name": "P3.4/SMCLK",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.4 multiplexed with the SMCLK output."
      },
      {
        "number": "39",
        "name": "P5.4",
        "type": "bidirectional",
        "description": "General-purpose I/O P5.4 with no alternate function listed in the port P5 pin function table; LVCMOS buffer powered from DVCC."
      },
      {
        "number": "40",
        "name": "P5.3/TB2TRG/A11",
        "type": "bidirectional",
        "description": "General-purpose I/O P5.3 multiplexed with the Timer TB2 external trigger input TB2TRG and ADC input A11."
      },
      {
        "number": "41",
        "name": "P5.2/TB2CLK/A10",
        "type": "bidirectional",
        "description": "General-purpose I/O P5.2 multiplexed with the Timer TB2 clock input TB2CLK and ADC input A10."
      },
      {
        "number": "42",
        "name": "P5.1/TB2.2/MFM.TX/A9",
        "type": "bidirectional",
        "description": "General-purpose I/O P5.1 multiplexed with Timer TB2 CCR2 output TB2.2, Manchester module transmit MFM.TX and ADC input A9."
      },
      {
        "number": "43",
        "name": "P5.0/TB2.1/MFM.RX/A8",
        "type": "bidirectional",
        "description": "General-purpose I/O P5.0 multiplexed with Timer TB2 CCR1 output TB2.1, Manchester module receive MFM.RX and ADC input A8."
      },
      {
        "number": "44",
        "name": "P3.3/OA2+",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.3 multiplexed with the non-inverting input OA2+ of SAC2 (MSP430FR235x only)."
      },
      {
        "number": "45",
        "name": "P3.2/OA2-",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.2 multiplexed with the inverting input OA2- of SAC2 (MSP430FR235x only)."
      },
      {
        "number": "46",
        "name": "P3.1/OA2O",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.1 multiplexed with the SAC2 operational amplifier output OA2O (MSP430FR235x only)."
      },
      {
        "number": "47",
        "name": "P3.0/MCLK",
        "type": "bidirectional",
        "description": "General-purpose I/O P3.0 multiplexed with the MCLK output."
      },
      {
        "number": "48",
        "name": "P1.3/UCB0SOMI/UCB0SCL/OA0+/A3",
        "type": "bidirectional",
        "description": "General-purpose I/O P1.3 multiplexed with eUSCI_B0 SPI SOMI or I2C SCL, OA0+ (MSP430FR235x only) and ADC input A3."
      }
    ],
    "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: Pin 30 (P2.0) is not printed in the provided text of Table 4-1 (pages 20-21 are missing). The number; Pin 39 is not printed in the provided text of any signal or attribute table. P5.4 is the only port p; The pin diagram text for Figure 4-1 (page 10) is scrambled and its printed numbers disagree with Tab",
          "1/48 pins cited to the wrong page (name found elsewhere): ['39:P5.4@p104']"
        ],
        "pages_sent": 61,
        "cost_usd": 0.3473,
        "at": "2026-10-08T19:08:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr2355",
        "pages": 152,
        "sha256": "f1ebe8a259a8e556",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 48,
        "described": 48,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "msp430fr2355tpt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9,
          1.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430fr2355tpt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "565214218d5a9cf0ed3fda9332cc56152bcdd9b296829f0d8a5fbdd6a3771f37",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "LQFP-48(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "48"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "MSP430FR2355TPT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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