MSP430FR2311IPW20R

{
  "schema_version": 1,
  "type": "component",
  "slug": "msp430fr2311ipw20r",
  "title": "MSP430FR2311IPW20R",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-20. 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",
    "msp430fr2311ipw20r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MSP430FR2311IPW20R",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430fr2311",
    "parts": {
      "symbol": "msp430fr2311ipw20r.kicad_sym",
      "footprint": "msp430fr2311ipw20r.kicad_mod",
      "model_3d": "msp430fr2311ipw20r-hero.glb",
      "model_3d_plain": "msp430fr2311ipw20r.glb",
      "model_3d_step": "msp430fr2311ipw20r-etched.step",
      "model_3d_step_plain": "msp430fr2311ipw20r.step",
      "lbr": "msp430fr2311ipw20r.lbr"
    },
    "distributor_links": {
      "lcsc": "C191025",
      "digikey": "296-47310-2-ND",
      "mouser": "595-P430FR2311IPW20R"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T23:08:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47310-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-P430FR2311IPW20R",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF after BOR) multiplexed with eUSCI_B0 clock, ACLK output, comparator input C1 and ADC input A1; all I/O can be configured as capacitive-touch I/O."
      },
      {
        "number": "2",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF after BOR) multiplexed with eUSCI_B0 STE, SMCLK output, comparator input C0, ADC input A0 and ADC positive reference Veref+."
      },
      {
        "number": "3",
        "name": "TEST",
        "type": "input",
        "description": "Test mode pin used for selected digital I/O on the JTAG pins; it always has an internal pulldown enabled and should be left open if unused."
      },
      {
        "number": "4",
        "name": "RST/NMI/SBWTDIO",
        "type": "bidirectional",
        "description": "Active-low reset input (RST, reset default pullup) that can also be configured as the nonmaskable interrupt input NMI or as the Spy-Bi-Wire data pin SBWTDIO; when unused, TI recommends DVCC through 47 kΩ pullup or internal pullup with 10 nF (or 1.1 nF with SBW) pulldown."
      },
      {
        "number": "5",
        "name": "DVCC",
        "type": "power_in",
        "description": "Main supply pin for the digital and analog modules; the datasheet specifies 1.8 V to 3.6 V with a 4.7 µF to 10 µF bypass capacitor and 0.1 µF decoupling capacitor recommended."
      },
      {
        "number": "6",
        "name": "DVSS",
        "type": "power_in",
        "description": "Ground reference for the device supply, connected to the power ground of DVCC."
      },
      {
        "number": "7",
        "name": "P2.7/TB0CLK/XIN",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as Timer_B0 clock input TB0CLK or as the input terminal XIN for the crystal oscillator."
      },
      {
        "number": "8",
        "name": "P2.6/MCLK/XOUT",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as the MCLK output or the output terminal XOUT for the crystal oscillator."
      },
      {
        "number": "9",
        "name": "P2.5/UCB0SOMI/UCB0SCL",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_B0 SPI slave-out/master-in or I2C clock (SCL) when the USCIBRMP remap is selected."
      },
      {
        "number": "10",
        "name": "P2.4/UCB0SIMO/UCB0SDA",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_B0 SPI slave-in/master-out or I2C data (SDA) when the USCIBRMP remap is selected."
      },
      {
        "number": "11",
        "name": "P2.3/UCB0CLK/TB1TRG",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_B0 clock input/output or the Timer_B1 external trigger input TB1TRG."
      },
      {
        "number": "12",
        "name": "P2.2/UCB0STE/TB1CLK",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_B0 slave transmit enable or the Timer_B1 clock input TB1CLK."
      },
      {
        "number": "13",
        "name": "P2.1/TB1.2",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as Timer_B1 capture/compare channel 2 (TB1.2); 20-pin package only."
      },
      {
        "number": "14",
        "name": "P2.0/TB1.1/COUT",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as Timer_B1 capture/compare channel 1 (TB1.1) or the eCOMP0 comparator output COUT."
      },
      {
        "number": "15",
        "name": "P1.7/UCA0TXD/UCA0SIMO/TB0.2/TDO/TRI0+/A7/VREF+",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_A0 UART transmit or SPI SIMO, Timer_B0 channel 2, JTAG TDO, TIA0 positive input TRI0+, ADC input A7 or the 1.5 V reference output VREF+ (pin is a PMM 1.2 V output option when A7 is used)."
      },
      {
        "number": "16",
        "name": "P1.6/UCA0RXD/UCA0SOMI/TB0.1/TDI/TCLK/TRI0-/A6",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_A0 UART receive or SPI SOMI, Timer_B0 channel 1, JTAG TDI/TCLK, TIA0 negative input TRI0- (shared with GPIO on this package) or ADC input A6; available on the PW20 package."
      },
      {
        "number": "17",
        "name": "P1.5/UCA0CLK/TMS/TRI0O/A5",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_A0 SPI clock, JTAG TMS, TIA0 output TRI0O or ADC input A5."
      },
      {
        "number": "18",
        "name": "P1.4/UCA0STE/TCK/OA0+/A4",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_A0 SPI STE, JTAG TCK, SAC0 operational amplifier positive input OA0+ or ADC input A4."
      },
      {
        "number": "19",
        "name": "P1.3/UCB0SOMI/UCB0SCL/OA0O/A3",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_B0 SPI SOMI or I2C SCL, SAC0 operational amplifier output OA0O or ADC input A3."
      },
      {
        "number": "20",
        "name": "P1.2/UCB0SIMO/UCB0SDA/TB0TRG/OA0-/A2/Veref-",
        "type": "bidirectional",
        "description": "General-purpose I/O (reset default OFF) that can also serve as eUSCI_B0 SPI SIMO or I2C SDA, Timer_B0 external trigger TB0TRG, SAC0 operational amplifier negative input OA0-, ADC input A2 or ADC negative reference Veref-."
      }
    ],
    "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: Table 4-1 and Figure 4-1 give the PW20 pin numbers; no pin is missing or unassigned in the PW20 colu; Each pin is multi-function. The primary GPIO name is used for the pin name and the bidirectional typ; Pin 4 is shown as RST/NMI/SBWTDIO in Table 4-1 and is the reset input. Type set to bidirectional bec"
        ],
        "pages_sent": 39,
        "cost_usd": 0.2004,
        "at": "2026-10-11T23:08:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr2311",
        "pages": 99,
        "sha256": "ace23ae4fc6ae702",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "msp430fr2311ipw20r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430fr2311ipw20r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b7873906b99db777becd33d9b40514e9fc841d6675d95f1eb2e1c554c198eb9",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-20",
      "Category": "Embedded Processors & Controllers",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "msp430fr2311ipw20r"
  ],
  "discovery_pitch": "MSP430FR2311IPW20R (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "README.md",
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  "visibility": {
    "public": true
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}