MSP430G2553IRHB32T

{
  "slug": "msp430g2553irhb32t",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontroller Units (MCUs/MPUs/SOCs), VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "msp430g2553irhb32t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp430g2553irhb32t.kicad_sym",
    "msp430g2553irhb32t.kicad_mod",
    "msp430g2553irhb32t.glb",
    "msp430g2553irhb32t.step",
    "msp430g2553irhb32t.lbr",
    "docs/hero.png",
    "docs/msp430g2553irhb32t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msp430g2553irhb32t-hero.glb",
    "msp430g2553irhb32t-hero.overlay.json"
  ],
  "component": {
    "mpn": "MSP430G2553IRHB32T",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430g2353",
    "parts": {
      "symbol": "msp430g2553irhb32t.kicad_sym",
      "footprint": "msp430g2553irhb32t.kicad_mod",
      "model_3d": "msp430g2553irhb32t-hero.glb",
      "model_3d_plain": "msp430g2553irhb32t.glb",
      "model_3d_step": "msp430g2553irhb32t-etched.step",
      "model_3d_step_plain": "msp430g2553irhb32t.step",
      "lbr": "msp430g2553irhb32t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2052753",
      "digikey": "296-32177-2-ND",
      "mouser": "595-P430G2553IRHB32T"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T07:42:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-32177-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-P430G2553IRHB32T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1/CA1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A capture/compare, USCI_A0 UART receive or SPI master-in/slave-out, ADC10 analog input channel A1, and Comparator_A input channel CA1."
      },
      {
        "number": "2",
        "name": "P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2/CA2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A capture/compare, USCI_A0 UART transmit or SPI master-out/slave-in, ADC10 analog input channel A2, and Comparator_A input channel CA2."
      },
      {
        "number": "3",
        "name": "P1.3/ADC10CLK/CAOUT/VREF-/VEREF-/A3/CA3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting ADC10 conversion clock output, Comparator_A output, ADC10 negative reference voltage input, ADC10 analog input channel A3, and Comparator_A input channel CA3."
      },
      {
        "number": "4",
        "name": "P1.4/SMCLK/UCB0STE/UCA0CLK/VREF+/VEREF+/A4/CA4/TCK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting SMCLK system clock output, USCI_B0 slave transmit enable, USCI_A0 bit clock, ADC10 positive reference voltage input, ADC10 analog input channel A4, Comparator_A input channel CA4, and JTAG test clock input."
      },
      {
        "number": "5",
        "name": "P1.5/TA0.0/UCB0CLK/UCA0STE/A5/CA5/TMS",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A compare output, USCI_B0 clock, USCI_A0 slave transmit enable, ADC10 analog input channel A5, Comparator_A input channel CA5, and JTAG test mode select input."
      },
      {
        "number": "6",
        "name": "P3.1/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A compare output."
      },
      {
        "number": "7",
        "name": "P3.0/TA0.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A capture input and compare output."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection pad for QFN package; recommended to leave unconnected or connect to VSS."
      },
      {
        "number": "9",
        "name": "P2.0/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."
      },
      {
        "number": "10",
        "name": "P2.1/TA1.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."
      },
      {
        "number": "11",
        "name": "P2.2/TA1.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."
      },
      {
        "number": "12",
        "name": "P3.2/TA1.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A compare output."
      },
      {
        "number": "13",
        "name": "P3.3/TA1.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A compare output."
      },
      {
        "number": "14",
        "name": "P3.4/TA0.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A compare output."
      },
      {
        "number": "15",
        "name": "P2.3/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."
      },
      {
        "number": "16",
        "name": "P2.4/TA1.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."
      },
      {
        "number": "17",
        "name": "P2.5/TA1.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A capture input and compare output."
      },
      {
        "number": "18",
        "name": "P3.5/TA0.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A compare output."
      },
      {
        "number": "19",
        "name": "P3.6/TA0.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A compare output."
      },
      {
        "number": "20",
        "name": "P3.7/TA1CLK/CAOUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer1_A clock input and Comparator_A output."
      },
      {
        "number": "21",
        "name": "P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/CA6/TDI/TCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A compare output, USCI_B0 SPI master-in/slave-out or I2C clock, ADC10 analog input channel A6, Comparator_A input channel CA6, and JTAG test data input or test clock."
      },
      {
        "number": "22",
        "name": "P1.7/CAOUT/UCB0SIMO/UCB0SDA/A7/CA7/TDO/TDI",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Comparator_A output, USCI_B0 SPI master-out/slave-in or I2C data, ADC10 analog input channel A7, Comparator_A input channel CA7, and JTAG test data output or input."
      },
      {
        "number": "23",
        "name": "RST/NMI/SBWTDIO",
        "type": "input",
        "description": "Reset input, non-maskable interrupt input, and Spy-Bi-Wire serial debug data input/output terminal for in-circuit programming and emulation."
      },
      {
        "number": "24",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "Test mode select input for JTAG interface and Spy-Bi-Wire serial debug clock input terminal for device programming and testing."
      },
      {
        "number": "25",
        "name": "XOUT/P2.7",
        "type": "bidirectional",
        "description": "Crystal oscillator output terminal or general-purpose digital I/O pin P2.7; oscillator output should be left unused when configured as I/O to avoid excessive current draw."
      },
      {
        "number": "26",
        "name": "XIN/P2.6/TA0.1",
        "type": "bidirectional",
        "description": "Crystal oscillator input terminal or general-purpose digital I/O pin P2.6 supporting Timer0_A compare output when configured as I/O."
      },
      {
        "number": "27",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground reference for ADC10 converter, Comparator_A module, and internal voltage reference circuits; connect to system ground."
      },
      {
        "number": "28",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground reference for digital circuits and system clock oscillators; connect to system ground."
      },
      {
        "number": "29",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog power supply voltage input with operating range 2.2 V to 3.6 V for ADC10, Comparator_A, and internal reference circuits."
      },
      {
        "number": "30",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital power supply voltage input with operating range 1.8 V to 3.6 V for digital circuits and system oscillators."
      },
      {
        "number": "31",
        "name": "P1.0/TA0CLK/ACLK/A0/CA0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin supporting Timer0_A clock input, auxiliary clock output, ADC10 analog input channel A0, and Comparator_A input channel CA0."
      },
      {
        "number": "32",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection pad for QFN package; recommended to leave unconnected or connect to VSS."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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": [
          "exposed pad 33 added from the footprint",
          "1/33 pins cited to the wrong page (name found elsewhere): ['27:AVSS@p9']"
        ],
        "pages_sent": 64,
        "cost_usd": 0.5387,
        "at": "2026-10-07T07:42:27"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430g2353",
        "pages": 88,
        "sha256": "6b2ec0d3ff2ce347",
        "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"
    },
    "models_3d": [
      {
        "file": "msp430g2553irhb32t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430g2553irhb32t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "294865e71170927a042e1f9ea13a9ccdaec43d47fafcc6930319dbe8df2c92c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}