MSP430F4618IPZR

{
  "slug": "msp430f4618ipzr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontrollers (MCU/MPU/SOC), QFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msp430f4618ipzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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    "README.md",
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  "component": {
    "mpn": "MSP430F4618IPZR",
    "manufacturer": "Texas Instruments",
    "package": "QFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430f46181",
    "parts": {
      "symbol": "msp430f4618ipzr.kicad_sym",
      "footprint": "msp430f4618ipzr.kicad_mod",
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      "model_3d_step_plain": "msp430f4618ipzr.step",
      "lbr": "msp430f4618ipzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2056226",
      "digikey": "MSP430F4618IPZR-ND",
      "mouser": "595-MSP430F4618IPZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:31:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MSP430F4618IPZR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSP430F4618IPZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DVCC1",
        "type": "power_in",
        "description": "Digital supply voltage, positive terminal."
      },
      {
        "number": "2",
        "name": "P6.3/A3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or analog input a3 to the 12-bit ADC."
      },
      {
        "number": "3",
        "name": "P6.4/A4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or analog input a4 to the 12-bit ADC."
      },
      {
        "number": "4",
        "name": "P6.5/A5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or analog input a5 to the 12-bit ADC."
      },
      {
        "number": "5",
        "name": "P6.6/A6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or analog input a6 to the 12-bit ADC."
      },
      {
        "number": "6",
        "name": "P6.7/A7/SVSIN",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, analog input a7 to the 12-bit ADC, or analog input to the brownout and supply voltage supervisor."
      },
      {
        "number": "7",
        "name": "VREF+",
        "type": "power_in",
        "description": "Output of the positive terminal of the ADC reference voltage."
      },
      {
        "number": "8",
        "name": "XIN",
        "type": "input",
        "description": "Input port for crystal oscillator XT1; standard or watch crystals can be connected."
      },
      {
        "number": "9",
        "name": "XOUT",
        "type": "output",
        "description": "Output terminal of crystal oscillator XT1."
      },
      {
        "number": "10",
        "name": "VeREF+",
        "type": "bidirectional",
        "description": "Input for an external reference voltage to the ADC."
      },
      {
        "number": "11",
        "name": "VREF-/VeREF-",
        "type": "power_in",
        "description": "Negative terminal for the ADC reference voltage, whether from the internal reference or an external applied reference."
      },
      {
        "number": "12",
        "name": "P5.1/S0/A12",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, LCD segment output 0, or analog input a12 to the ADC; S0 is disabled when the LCD charge pump is enabled (LCDCPEN = 1), and with an external LCD supply VLCD must be at most AVCC."
      },
      {
        "number": "13",
        "name": "P5.0/S1/A13",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, LCD segment output 1, or analog input a13 to the ADC; S1 is disabled when the LCD charge pump is enabled (LCDCPEN = 1), and with an external LCD supply VLCD must be at most AVCC."
      },
      {
        "number": "14",
        "name": "P10.7/S2/A14",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, LCD segment output 2, or analog input a14 to the ADC; S2 is disabled when the LCD charge pump is enabled (LCDCPEN = 1), and with an external LCD supply VLCD must be at most AVCC."
      },
      {
        "number": "15",
        "name": "P10.6/S3/A15",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, LCD segment output 3, or analog input a15 to the ADC; S3 is disabled when the LCD charge pump is enabled (LCDCPEN = 1), and with an external LCD supply VLCD must be at most AVCC."
      },
      {
        "number": "16",
        "name": "P10.5/S4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 4."
      },
      {
        "number": "17",
        "name": "P10.4/S5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 5."
      },
      {
        "number": "18",
        "name": "P10.3/S6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 6."
      },
      {
        "number": "19",
        "name": "P10.2/S7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 7."
      },
      {
        "number": "20",
        "name": "P10.1/S8",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 8."
      },
      {
        "number": "21",
        "name": "P10.0/S9",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 9."
      },
      {
        "number": "22",
        "name": "P9.7/S10",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 10."
      },
      {
        "number": "23",
        "name": "P9.6/S11",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 11."
      },
      {
        "number": "24",
        "name": "P9.5/S12",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 12."
      },
      {
        "number": "25",
        "name": "P9.4/S13",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 13."
      },
      {
        "number": "26",
        "name": "P9.3/S14",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 14."
      },
      {
        "number": "27",
        "name": "P9.2/S15",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 15."
      },
      {
        "number": "28",
        "name": "P9.1/S16",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 16."
      },
      {
        "number": "29",
        "name": "P9.0/S17",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 17."
      },
      {
        "number": "30",
        "name": "P8.7/S18",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 18."
      },
      {
        "number": "31",
        "name": "P8.6/S19",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 19."
      },
      {
        "number": "32",
        "name": "P8.5/S20",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 20."
      },
      {
        "number": "33",
        "name": "P8.4/S21",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 21."
      },
      {
        "number": "34",
        "name": "P8.3/S22",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 22."
      },
      {
        "number": "35",
        "name": "P8.2/S23",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 23."
      },
      {
        "number": "36",
        "name": "P8.1/S24",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 24."
      },
      {
        "number": "37",
        "name": "P8.0/S25",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 25."
      },
      {
        "number": "38",
        "name": "P7.7/S26",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 26."
      },
      {
        "number": "39",
        "name": "P7.6/S27",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 27."
      },
      {
        "number": "40",
        "name": "P7.5/S28",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 28."
      },
      {
        "number": "41",
        "name": "P7.4/S29",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD segment output 29."
      },
      {
        "number": "42",
        "name": "P7.3/UCA0CLK/S30",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, external clock input or clock output for USCI_A0 in UART or SPI mode, or LCD segment output 30."
      },
      {
        "number": "43",
        "name": "P7.2/UCA0SOMI/S31",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, slave out/master in of USCI_A0 SPI mode, or LCD segment output 31."
      },
      {
        "number": "44",
        "name": "P7.1/UCA0SIMO/S32",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, slave in/master out of USCI_A0 SPI mode, or LCD segment output 32."
      },
      {
        "number": "45",
        "name": "P7.0/UCA0STE/S33",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, slave transmit enable for USCI_A0 SPI mode, or LCD segment output 33."
      },
      {
        "number": "46",
        "name": "P4.7/UCA0RXD/S34",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, receive data input for USCI_A0 UART or IrDA mode, or LCD segment output 34."
      },
      {
        "number": "47",
        "name": "P4.6/UCA0TXD/S35",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, transmit data output for USCI_A0 UART or IrDA mode, or LCD segment output 35."
      },
      {
        "number": "48",
        "name": "P4.5/UCLK1/S36",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, external clock input or clock output for USART1 UART or SPI mode, or LCD segment output 36."
      },
      {
        "number": "49",
        "name": "P4.4/SOMI1/S37",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, slave out/master in of USART1 SPI mode, or LCD segment output 37."
      },
      {
        "number": "50",
        "name": "P4.3/SIMO1/S38",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, slave in/master out of USART1 SPI mode, or LCD segment output 38."
      },
      {
        "number": "51",
        "name": "P4.2/STE1/S39",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, slave transmit enable for USART1 SPI mode, or LCD segment output 39."
      },
      {
        "number": "52",
        "name": "COM0",
        "type": "output",
        "description": "LCD backplane common output COM0 (COM0 to COM3 are used for LCD backplanes)."
      },
      {
        "number": "53",
        "name": "P5.2/COM1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD backplane common output COM1."
      },
      {
        "number": "54",
        "name": "P5.3/COM2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD backplane common output COM2."
      },
      {
        "number": "55",
        "name": "P5.4/COM3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or LCD backplane common output COM3."
      },
      {
        "number": "56",
        "name": "P5.5/R03",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or input port of the lowest analog LCD level (V5)."
      },
      {
        "number": "57",
        "name": "P5.6/LCDREF/R13",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, external reference voltage input for the regulated LCD voltage, or input port of the third most positive analog LCD level (V4 or V3)."
      },
      {
        "number": "58",
        "name": "P5.7/R23",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or input port of the second most positive analog LCD level (V2)."
      },
      {
        "number": "59",
        "name": "LCDCAP/R33",
        "type": "input",
        "description": "LCD capacitor connection, and input/output port of the most positive analog LCD level (V1)."
      },
      {
        "number": "60",
        "name": "DVCC2",
        "type": "power_in",
        "description": "Digital supply voltage, positive terminal."
      },
      {
        "number": "61",
        "name": "DVSS2",
        "type": "power_in",
        "description": "Digital supply voltage, negative terminal."
      },
      {
        "number": "62",
        "name": "P4.1/URXD1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or receive data input for USART1 UART mode."
      },
      {
        "number": "63",
        "name": "P4.0/UTXD1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or transmit data output for USART1 UART mode."
      },
      {
        "number": "64",
        "name": "P3.7/TB6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_B7 CCR6 capture input (CCI6A/CCI6B) or compare output (Out6)."
      },
      {
        "number": "65",
        "name": "P3.6/TB5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_B7 CCR5 capture input (CCI5A/CCI5B) or compare output (Out5)."
      },
      {
        "number": "66",
        "name": "P3.5/TB4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_B7 CCR4 capture input (CCI4A/CCI4B) or compare output (Out4)."
      },
      {
        "number": "67",
        "name": "P3.4/TB3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_B7 CCR3 capture input (CCI3A/CCI3B) or compare output (Out3)."
      },
      {
        "number": "68",
        "name": "P3.3/UCB0CLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, external clock input or clock output for USCI_B0 in UART or SPI mode."
      },
      {
        "number": "69",
        "name": "P3.2/UCB0SOMI/UCB0SCL",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, slave out/master in of USCI_B0 SPI mode, or I2C clock of USCI_B0 I2C mode."
      },
      {
        "number": "70",
        "name": "P3.1/UCB0SIMO/UCB0SDA",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, slave in/master out of USCI_B0 SPI mode, or I2C data of USCI_B0 I2C mode."
      },
      {
        "number": "71",
        "name": "P3.0/UCB0STE",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or slave transmit enable for USCI_B0 SPI mode."
      },
      {
        "number": "72",
        "name": "P2.7/ADC12CLK/DMAE0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, 12-bit ADC conversion clock, or DMA Channel 0 external trigger."
      },
      {
        "number": "73",
        "name": "P2.6/CAOUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or Comparator_A output."
      },
      {
        "number": "74",
        "name": "P2.5/UCA0RXD",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or receive data input for USCI_A0 UART or IrDA mode."
      },
      {
        "number": "75",
        "name": "P2.4/UCA0TXD",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or transmit data output for USCI_A0 UART or IrDA mode."
      },
      {
        "number": "76",
        "name": "P2.3/TB2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_B7 CCR2 capture input (CCI2A/CCI2B) or compare output (Out2)."
      },
      {
        "number": "77",
        "name": "P2.2/TB1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_B7 CCR1 capture input (CCI1A/CCI1B) or compare output (Out1)."
      },
      {
        "number": "78",
        "name": "P2.1/TB0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_B7 CCR0 capture input (CCI0A/CCI0B) or compare output (Out0)."
      },
      {
        "number": "79",
        "name": "P2.0/TA2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_A capture input CCI2A or compare output Out2."
      },
      {
        "number": "80",
        "name": "P1.7/CA1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or Comparator_A input."
      },
      {
        "number": "81",
        "name": "P1.6/CA0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O or Comparator_A input."
      },
      {
        "number": "82",
        "name": "P1.5/TACLK/ACLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Timer_A clock input TACLK, or ACLK output divided by 1, 2, 4, or 8."
      },
      {
        "number": "83",
        "name": "P1.4/TBCLK/SMCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Timer_B7 input clock TBCLK, or submain system clock SMCLK output."
      },
      {
        "number": "84",
        "name": "P1.3/TBOUTH/SVSOUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, TBOUTH input that switches all Timer_B PWM outputs to high impedance, or SVS comparator output."
      },
      {
        "number": "85",
        "name": "P1.2/TA1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_A capture input CCI1A or compare output Out1."
      },
      {
        "number": "86",
        "name": "P1.1/TA0/MCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, Timer_A capture input CCI0B, or MCLK output; TA0 is only an input on this pin, and it is also the BSL receive pin."
      },
      {
        "number": "87",
        "name": "P1.0/TA0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or Timer_A capture input CCI0A or compare output Out0; also the BSL transmit pin."
      },
      {
        "number": "88",
        "name": "XT2OUT",
        "type": "output",
        "description": "Output terminal of crystal oscillator XT2."
      },
      {
        "number": "89",
        "name": "XT2IN",
        "type": "input",
        "description": "Input port for crystal oscillator XT2; only standard crystals can be connected."
      },
      {
        "number": "90",
        "name": "TDO/TDI",
        "type": "bidirectional",
        "description": "Test data output port, or programming data input terminal, for TDO/TDI."
      },
      {
        "number": "91",
        "name": "TDI/TCLK",
        "type": "input",
        "description": "Test data input or test clock input; the device protection fuse is connected to this pin."
      },
      {
        "number": "92",
        "name": "TMS",
        "type": "input",
        "description": "Test mode select, used as an input port for device programming and test."
      },
      {
        "number": "93",
        "name": "TCK",
        "type": "input",
        "description": "Test clock, the clock input port for device programming and test."
      },
      {
        "number": "94",
        "name": "RST/NMI",
        "type": "input",
        "description": "Reset input or nonmaskable interrupt input port."
      },
      {
        "number": "95",
        "name": "P6.0/A0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or analog input a0 to the 12-bit ADC."
      },
      {
        "number": "96",
        "name": "P6.1/A1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or analog input a1 to the 12-bit ADC."
      },
      {
        "number": "97",
        "name": "P6.2/A2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, or analog input a2 to the 12-bit ADC."
      },
      {
        "number": "98",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply voltage, negative terminal; supplies SVS, brownout, oscillator, comparator_A and port 1."
      },
      {
        "number": "99",
        "name": "DVSS1",
        "type": "power_in",
        "description": "Digital supply voltage, negative terminal."
      },
      {
        "number": "100",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply voltage, positive terminal; supplies SVS, brownout, oscillator, comparator_A and port 1, and must not power up before DVCC1/DVCC2."
      }
    ],
    "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: Pinout taken from the MSP430x461x terminal table (pages 7-9), which includes the 12-bit ADC pin func; Package is LQFP (PZ), 100 pins, per the package option addendum (page 91-92). The 14x14 mm body size; Pages 68-84 contain port-level tables with typos (for example P8.1 labelled as P8.0, P10.6 labelled "
        ],
        "pages_sent": 46,
        "cost_usd": 0.2443,
        "at": "2026-10-08T22:30:43"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430f46181",
        "pages": 99,
        "sha256": "38db4d755bae78cb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "msp430f4618ipzr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "99d530be126138ea024746562f1110203db0273456e99932e7e1930dc9f5fba5",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430f4618ipzr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          16.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7696692211389164aca00b342f6476ba7ba1b63c4fab6200e8a6e02f525e82c2",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}