MSPS003F4SPW20R

{
  "slug": "msps003f4spw20r",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msps003f4spw20r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msps003f4spw20r.kicad_sym",
    "msps003f4spw20r.kicad_mod",
    "msps003f4spw20r.glb",
    "msps003f4spw20r.step",
    "msps003f4spw20r.lbr",
    "docs/hero.png",
    "docs/msps003f4spw20r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msps003f4spw20r-hero.glb",
    "msps003f4spw20r-hero.overlay.json",
    "msps003f4spw20r-etched.glb"
  ],
  "component": {
    "mpn": "MSPS003F4SPW20R",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/mspm0c1104.pdf?ts=1777978015271&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct-category%252Fmicrocontrollers-processors%252Fproducts.html",
    "parts": {
      "symbol": "msps003f4spw20r.kicad_sym",
      "footprint": "msps003f4spw20r.kicad_mod",
      "model_3d": "msps003f4spw20r-hero.glb",
      "model_3d_plain": "msps003f4spw20r-etched.glb",
      "model_3d_step": "msps003f4spw20r-etched.step",
      "model_3d_step_plain": "msps003f4spw20r.step",
      "lbr": "msps003f4spw20r.lbr"
    },
    "distributor_links": {
      "lcsc": "C42162012",
      "digikey": "296-MSPS003F4SPW20RTR-ND",
      "mouser": "595-MSPS003F4SPW20R"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T01:10:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-MSPS003F4SPW20RTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSPS003F4SPW20R",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PA26",
        "type": "bidirectional",
        "description": "GPIO port A bit 26 (standard-drive IO) with ADC0 analog input channel 1 (A1), plus TIMG8_C0, UART0_RX, SPI0_POCI, BEEP, TIMG14_C0 and TIMA_FAL0 functions."
      },
      {
        "number": "2",
        "name": "PA27",
        "type": "bidirectional",
        "description": "GPIO port A bit 27 (standard-drive IO) with ADC0 analog input channel 0 (A0), plus TIMG8_C1, SPI0_CS3, TIMA0_C0N, UART0_TX, SPI0_POCI and TIMA_FAL2 functions."
      },
      {
        "number": "3",
        "name": "PA28",
        "type": "bidirectional",
        "description": "GPIO port A bit 28 (standard-drive IO) with ADC0 analog input channel 5 (A5), plus TIMA0_C0, UART0_RX and TIMG8_IDX functions."
      },
      {
        "number": "4",
        "name": "NRST",
        "type": "input",
        "description": "Active-low reset signal that must be pulled high to VDD for the device to release from reset and start."
      },
      {
        "number": "5",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO port A bit 4 (standard-drive IO) with TIMA0_C0N, SPI0_POCI, LFCLKIN, HFCLKIN and TIMA0_C1N functions."
      },
      {
        "number": "6",
        "name": "PA11",
        "type": "bidirectional",
        "description": "GPIO port A bit 11 (standard-drive IO) with SPI0_SCLK, I2C0_SCL and TIMA_FAL0 functions."
      },
      {
        "number": "7",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference (VSS) for the device."
      },
      {
        "number": "8",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO port A bit 2 (standard-drive IO) with TIMG8_C1, SPI0_CS0, TIMA0_C0 and TIMG8_IDX functions."
      },
      {
        "number": "9",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin, 1.62V to 3.6V recommended, with a 10uF capacitor to VSS placed as close as possible."
      },
      {
        "number": "10",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO port A bit 6 (standard-drive IO) with TIMG14_C1, SPI0_SCLK, TIMA0_C1, TIMG14_C2, SPI0_CS0 and TIMA_FAL0 functions."
      },
      {
        "number": "11",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO port A bit 0 on a 5V-tolerant open-drain IO (needs external pullup for output high, no high-side clamp) with BEEP, I2C0_SDA, TIMG8_C0, SPI0_CS1, FCC_IN and TIMA_FAL1 functions."
      },
      {
        "number": "12",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO port A bit 1 on a 5V-tolerant open-drain IO (needs external pullup for output high, no high-side clamp) with I2C0_SCL, TIMG8_C1, HFCLKIN and TIMA0_C1 functions."
      },
      {
        "number": "13",
        "name": "PA17",
        "type": "bidirectional",
        "description": "GPIO port A bit 17 (standard-drive IO) with ADC0 analog input channel 9 (A9), plus UART0_TX, TIMA0_C0N, SPI0_SCLK, TIMA0_C2, SPI0_CS1 and TIMA0_C3 functions."
      },
      {
        "number": "14",
        "name": "PA18",
        "type": "bidirectional",
        "description": "GPIO port A bit 18 (standard-drive IO) with ADC0 analog input channel 7 (A7), plus UART0_RX, SPI0_PICO, TIMA0_C1N, CLK_OUT, TIMA0_C3 and TIMA0_C3N functions."
      },
      {
        "number": "15",
        "name": "PA19",
        "type": "bidirectional",
        "description": "GPIO port A bit 19 (standard-drive IO) that carries SWDIO, the serial wire debug data input/output, with SPI0_SCLK, SPI0_POCI, TIMA0_C2, TIMG14_C0 and UART0_CTS functions."
      },
      {
        "number": "16",
        "name": "PA20",
        "type": "bidirectional",
        "description": "GPIO port A bit 20 (standard-drive IO) that carries SWCLK, the serial wire debug clock input, with ADC0 analog input channel 6 (A6), TIMA_FAL1, SPI0_PICO, TIMA0_C2N, TIMA0_C0 and UART0_RTS functions."
      },
      {
        "number": "17",
        "name": "PA22",
        "type": "bidirectional",
        "description": "GPIO port A bit 22 (standard-drive IO) with ADC0 analog input channel 4 (A4), plus UART0_RX, SPI0_POCI, UART0_RTS, CLK_OUT and TIMA0_C1 functions."
      },
      {
        "number": "18",
        "name": "PA23",
        "type": "bidirectional",
        "description": "GPIO port A bit 23 (standard-drive IO) with UART0_TX, SPI0_CS3, TIMG14_C0, UART0_CTS, TIMA0_C3 and TIMG14_C1 functions."
      },
      {
        "number": "19",
        "name": "PA24",
        "type": "bidirectional",
        "description": "GPIO port A bit 24 (standard-drive IO) with ADC0 analog input channel 3 (A3), plus SPI0_CS2, TIMG14_C1, UART0_RTS, TIMG14_C2, TIMA0_C3N and UART0_RX functions; no injection current allowed on this pin."
      },
      {
        "number": "20",
        "name": "PA25",
        "type": "bidirectional",
        "description": "GPIO port A bit 25 (standard-drive IO) with ADC0 analog input channel 2 (A2), plus TIMG14_C3, UART0_TX, SPI0_PICO, TIMG14_C1 and TIMA_FAL2 functions."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet gives conflicting PW20 package size: 6.5mm x 6.4mm in Table 3-1 vs 6.5mm x 5.0mm in Table ; The PW20 pin diagram (Figure 6-3) labels pin 4 as NRST and pin 12 as PA1, which differs from the DGS; Pin types are inferred from signal classes (GPIO as bidirectional, NRST as input). The ODIO pins PA0"
        ],
        "pages_sent": 30,
        "cost_usd": 0.3693,
        "at": "2026-10-22T01:09:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/mspm0c1104.pdf?ts=1777978015271&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct-category%252Fmicrocontrollers-processors%252Fproducts.html",
        "pages": 78,
        "sha256": "74e16a2a92100185",
        "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": "msps003f4spw20r.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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msps003f4spw20r-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cffd1cf0e77c5f655daef00b983233ffadbd8cb5b1e21f190c1c38043f299d70",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}