MSP430G2553IPW0RQ1

{
  "slug": "msp430g2553ipw0rq1",
  "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",
    "msp430g2553ipw0rq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "msp430g2553ipw0rq1.glb",
    "msp430g2553ipw0rq1.step",
    "msp430g2553ipw0rq1.lbr",
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    "docs/msp430g2553ipw0rq1-datasheet.pdf",
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  "component": {
    "mpn": "MSP430G2553IPW0RQ1",
    "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/msp430g2553-q1",
    "parts": {
      "symbol": "msp430g2553ipw0rq1.kicad_sym",
      "footprint": "msp430g2553ipw0rq1.kicad_mod",
      "model_3d": "msp430g2553ipw0rq1-hero.glb",
      "model_3d_plain": "msp430g2553ipw0rq1.glb",
      "model_3d_step": "msp430g2553ipw0rq1-etched.step",
      "model_3d_step_plain": "msp430g2553ipw0rq1.step",
      "lbr": "msp430g2553ipw0rq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2054816",
      "digikey": "296-MSP430G2553IPW0RQ1TR-ND",
      "mouser": "595-P430G2553IPW0RQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T22:10:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-MSP430G2553IPW0RQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-P430G2553IPW0RQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply voltage; the Features list gives the low supply-voltage range as 1.8 V to 3.6 V."
      },
      {
        "number": "2",
        "name": "P1.0/TA0CLK/ACLK/A0/CA0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P1.0, also Timer0_A TACLK input, ACLK output, ADC10 analog input A0 and Comparator_A+ input CA0."
      },
      {
        "number": "3",
        "name": "P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1/CA1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P1.1, also Timer0_A CCI0A capture / Out0 compare, USCI_A0 UART receive data input or SPI slave out/master in, ADC10 input A1 and comparator input CA1."
      },
      {
        "number": "4",
        "name": "P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2/CA2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P1.2, also Timer0_A CCI1A capture / Out1 compare, USCI_A0 UART transmit data output or SPI slave in/master out, ADC10 input A2 and comparator input CA2."
      },
      {
        "number": "5",
        "name": "P1.3/ADC10CLK/CAOUT/VREF-/VEREF-/A3/CA3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P1.3, also ADC10 conversion clock output, ADC10 input A3, ADC10 negative reference VREF-/VEREF-, comparator input CA3 and Comparator_A+ output CAOUT."
      },
      {
        "number": "6",
        "name": "P1.4/SMCLK/UCB0STE/UCA0CLK/VREF+/VEREF+/A4/CA4/TCK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P1.4, also SMCLK output, USCI_B0 slave transmit enable, USCI_A0 clock input/output, ADC10 input A4, ADC10 positive reference VREF+/VEREF+, comparator input CA4 and JTAG test clock TCK for device programming and test."
      },
      {
        "number": "7",
        "name": "P1.5/TA0.0/UCB0CLK/UCA0STE/A5/CA5/TMS",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P1.5, also Timer0_A compare Out0, USCI_B0 clock input/output, USCI_A0 slave transmit enable, ADC10 input A5, comparator input CA5 and JTAG test mode select TMS."
      },
      {
        "number": "8",
        "name": "P2.0/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P2.0, also Timer1_A CCI0A capture input and Out0 compare output."
      },
      {
        "number": "9",
        "name": "P2.1/TA1.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P2.1, also Timer1_A CCI1A capture input and Out1 compare output."
      },
      {
        "number": "10",
        "name": "P2.2/TA1.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P2.2, also Timer1_A CCI1B capture input and Out1 compare output."
      },
      {
        "number": "11",
        "name": "P2.3/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P2.3, also Timer1_A CCI0B capture input and Out0 compare output."
      },
      {
        "number": "12",
        "name": "P2.4/TA1.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P2.4, also Timer1_A CCI2A capture input and Out2 compare output."
      },
      {
        "number": "13",
        "name": "P2.5/TA1.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P2.5, also Timer1_A CCI2B capture input and Out2 compare output."
      },
      {
        "number": "14",
        "name": "P1.6/TA0.1/A6/CA6/UCB0SOMI/UCB0SCL/TDI/TCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P1.6, also Timer0_A compare Out1, ADC10 input A6, comparator input CA6, USCI_B0 SPI slave out/master in or I2C SCL, and JTAG TDI/TCLK input during programming and test."
      },
      {
        "number": "15",
        "name": "P1.7/CAOUT/A7/CA7/UCB0SIMO/UCB0SDA/TDO/TDI",
        "type": "bidirectional",
        "description": "General-purpose digital I/O P1.7, also Comparator_A+ output CAOUT, ADC10 input A7, comparator input CA7, USCI_B0 SPI slave in/master out or I2C SDA, and JTAG TDO/TDI terminal during programming and test."
      },
      {
        "number": "16",
        "name": "RST/NMI/SBWTDIO",
        "type": "input",
        "description": "Device reset, nonmaskable interrupt input (NMI), and Spy-Bi-Wire test data input/output during programming and test."
      },
      {
        "number": "17",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "Selects test mode for the JTAG pins on Port 1; the device protection fuse is connected to TEST, and it is the Spy-Bi-Wire test clock input during programming and test."
      },
      {
        "number": "18",
        "name": "XOUT/P2.7",
        "type": "bidirectional",
        "description": "Output terminal of the crystal oscillator, also general-purpose digital I/O P2.7; if used as an input, excess current flows until P2SEL.7 is cleared because the oscillator output driver is connected after reset."
      },
      {
        "number": "19",
        "name": "XIN/P2.6/TA0.1",
        "type": "bidirectional",
        "description": "Input terminal of the crystal oscillator, also general-purpose digital I/O P2.6 with Timer0_A compare Out1 output."
      },
      {
        "number": "20",
        "name": "DVSS",
        "type": "power_in",
        "description": "Ground reference for the digital supply."
      }
    ],
    "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: The datasheet table lists RST/NMI/SBWTDIO and TEST/SBWTCK as input-only (I). SBWTDIO is described as; XIN and XOUT are crystal oscillator terminals with port functions. They are typed bidirectional here; The supply pin descriptions give no absolute limits. The 1.8 V to 3.6 V range comes from the Feature"
        ],
        "pages_sent": 31,
        "cost_usd": 0.1438,
        "at": "2026-10-07T22:10:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430g2553-q1",
        "pages": 69,
        "sha256": "2680991a33f1b05c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430g2553ipw0rq1-etched.step",
        "role": "eda",
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        "sha256": "aed5f8532e64c37dadc7b8a19c4b9b320fdb967b46d6bf4696bccb2da2c8282b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}