MSP430G2553IPW20

{
  "slug": "msp430g2553ipw20",
  "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",
    "msp430g2553ipw20",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp430g2553ipw20.kicad_sym",
    "msp430g2553ipw20.kicad_mod",
    "msp430g2553ipw20.glb",
    "msp430g2553ipw20.step",
    "msp430g2553ipw20.lbr",
    "docs/hero.png",
    "docs/msp430g2553ipw20-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msp430g2553ipw20-hero.glb",
    "msp430g2553ipw20-hero.overlay.json"
  ],
  "component": {
    "mpn": "MSP430G2553IPW20",
    "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/msp430g2353",
    "parts": {
      "symbol": "msp430g2553ipw20.kicad_sym",
      "footprint": "msp430g2553ipw20.kicad_mod",
      "model_3d": "msp430g2553ipw20-hero.glb",
      "model_3d_plain": "msp430g2553ipw20.glb",
      "model_3d_step": "msp430g2553ipw20-etched.step",
      "model_3d_step_plain": "msp430g2553ipw20.step",
      "lbr": "msp430g2553ipw20.lbr"
    },
    "distributor_links": {
      "lcsc": "C1337631",
      "digikey": "296-33465-5-ND",
      "mouser": "595-MSP430G2553IPW20"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T00:55:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-33465-5-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSP430G2553IPW20",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DVCC",
        "type": "power_in",
        "description": "Digital supply voltage, 1.8 V to 3.6 V during program execution and 2.2 V to 3.6 V during flash programming or erase."
      },
      {
        "number": "2",
        "name": "P1.0/TA0CLK/ACLK/A0/CA0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer0_A TACLK input, ACLK output, ADC10 analog input A0 (MSP430G2x53 only) and Comparator_A+ input CA0."
      },
      {
        "number": "3",
        "name": "P1.1/TA0.0/UCA0RXD/UCA0SOMI/A1/CA1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer0_A CCI0A input or Out0 output, USCI_A0 UART receive data input or SPI slave-out/master-in, ADC10 analog input A1 (MSP430G2x53 only) and Comparator_A+ input CA1; also the BSL data-transmit pin."
      },
      {
        "number": "4",
        "name": "P1.2/TA0.1/UCA0TXD/UCA0SIMO/A2/CA2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer0_A CCI1A input or Out1 output, USCI_A0 UART transmit data output or SPI slave-in/master-out, ADC10 analog input A2 (MSP430G2x53 only) and Comparator_A+ input CA2."
      },
      {
        "number": "5",
        "name": "P1.3/ADC10CLK/CAOUT/VREF-/VEREF-/A3/CA3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with ADC10 conversion clock output, Comparator_A+ output CAOUT, ADC10 negative reference VREF-/VEREF-, analog input A3 and Comparator_A+ input CA3 (ADC10 functions on MSP430G2x53 only)."
      },
      {
        "number": "6",
        "name": "P1.4/SMCLK/UCB0STE/UCA0CLK/VREF+/VEREF+/A4/CA4/TCK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with SMCLK output, USCI_B0 slave transmit enable, USCI_A0 clock input/output, ADC10 positive reference VREF+/VEREF+, analog input A4 (MSP430G2x53 only), Comparator_A+ 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 with Timer0_A Out0 output, USCI_B0 clock input/output, USCI_A0 slave transmit enable, ADC10 analog input A5 (MSP430G2x53 only), Comparator_A+ input CA5, and JTAG test mode select TMS; also the BSL data-receive pin."
      },
      {
        "number": "8",
        "name": "P2.0/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer1_A3 CCI0A input or Out0 output."
      },
      {
        "number": "9",
        "name": "P2.1/TA1.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer1_A3 CCI1A input or Out1 output."
      },
      {
        "number": "10",
        "name": "P2.2/TA1.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer1_A3 CCI1B input or Out1 output."
      },
      {
        "number": "11",
        "name": "P2.3/TA1.0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer1_A3 CCI0B input or Out0 output."
      },
      {
        "number": "12",
        "name": "P2.4/TA1.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer1_A3 CCI2A input or Out2 output."
      },
      {
        "number": "13",
        "name": "P2.5/TA1.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer1_A3 CCI2B input or Out2 output."
      },
      {
        "number": "14",
        "name": "P1.6/TA0.1/UCB0SOMI/UCB0SCL/A6/CA6/TDI/TCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Timer0_A Out1 output, USCI_B0 SPI slave-out/master-in or I2C SCL clock, ADC10 analog input A6 (MSP430G2x53 only), Comparator_A+ input CA6, and JTAG test data input or test clock input during programming and test."
      },
      {
        "number": "15",
        "name": "P1.7/CAOUT/UCB0SIMO/UCB0SDA/A7/CA7/TDO/TDI",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with Comparator_A+ output CAOUT, USCI_B0 SPI slave-in/master-out or I2C SDA data, ADC10 analog input A7 (MSP430G2x53 only), Comparator_A+ input CA7, and JTAG test data output TDO or test data input TDI during programming and test."
      },
      {
        "number": "16",
        "name": "RST/NMI/SBWTDIO",
        "type": "input",
        "description": "Reset input, nonmaskable interrupt input, and Spy-Bi-Wire test data input/output during programming and test."
      },
      {
        "number": "17",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "Selects the test mode for the Port 1 JTAG pins, with the device protection fuse connected to TEST, and serves as the Spy-Bi-Wire test clock input during programming and test."
      },
      {
        "number": "18",
        "name": "XOUT/P2.7",
        "type": "bidirectional",
        "description": "Crystal oscillator output terminal, or general-purpose digital I/O P2.7; if used as an input, excessive current flows until P2SEL.7 is cleared because the oscillator output driver is connected to the pad after reset."
      },
      {
        "number": "19",
        "name": "XIN/P2.6/TA0.1",
        "type": "bidirectional",
        "description": "Crystal oscillator input terminal, or general-purpose digital I/O P2.6 with Timer0_A Out1 output."
      },
      {
        "number": "20",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital ground reference."
      }
    ],
    "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: Pins 14 and 15 carry JTAG functions (TDI/TCLK and TDO/TDI) that are selected by JTAG instruction; th; Pinout taken from the 20-pin TSSOP (PW20) top view and the PW20 column of Table 2 in the family data"
        ],
        "pages_sent": 64,
        "cost_usd": 0.3127,
        "at": "2026-10-10T00:55:42"
      },
      "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": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "msp430g2553ipw20.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": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430g2553ipw20-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": "790b8b788378598be3eb695214820e7e8fe6a3e96af7da8e5a765185715bd4d7",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}