MSP430FR69891IPZR

{
  "slug": "msp430fr69891ipzr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Microcontroller Units (MCUs/MPUs/SOCs), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "msp430fr69891ipzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "docs/msp430fr69891ipzr-datasheet.pdf",
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    "msp430fr69891ipzr-hero.overlay.json"
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  "component": {
    "mpn": "MSP430FR69891IPZR",
    "manufacturer": "Texas Instruments",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp430fr5986",
    "parts": {
      "symbol": "msp430fr69891ipzr.kicad_sym",
      "footprint": "msp430fr69891ipzr.kicad_mod",
      "model_3d": "msp430fr69891ipzr-hero.glb",
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      "model_3d_step": "msp430fr69891ipzr-etched.step",
      "model_3d_step_plain": "msp430fr69891ipzr.step",
      "lbr": "msp430fr69891ipzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2053765",
      "digikey": "296-51464-2-ND",
      "mouser": "595-SP430FR69891IPZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T01:23:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-51464-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SP430FR69891IPZR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P4.3/UCA0SOMI/UCA0RXD/UCB1STE",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are USCI_A0 SPI slave-out/master-in or UART receive data, and USCI_B1 SPI slave transmit enable."
      },
      {
        "number": "2",
        "name": "P1.4/UCB0CLK/UCA0STE/TA1.0/S1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are USCI_B0 SPI clock, USCI_A0 SPI slave transmit enable, Timer_A TA1 CCR0 capture/compare, and LCD segment S1."
      },
      {
        "number": "3",
        "name": "P1.5/UCB0STE/UCA0CLK/TA0.0/S0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are USCI_B0 SPI slave transmit enable, USCI_A0 SPI clock, Timer_A TA0 CCR0 capture/compare, and LCD segment S0."
      },
      {
        "number": "4",
        "name": "P1.6/UCB0SIMO/UCB0SDA/TA0.1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are USCI_B0 SPI slave-in/master-out or I2C data, BSL data on I2C-BSL devices, and Timer_A TA0 CCR1 capture/compare."
      },
      {
        "number": "5",
        "name": "P1.7/UCB0SOMI/UCB0SCL/TA0.2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are USCI_B0 SPI slave-out/master-in or I2C clock, BSL clock on I2C-BSL devices, and Timer_A TA0 CCR2 capture/compare."
      },
      {
        "number": "6",
        "name": "R33/LCDCAP",
        "type": "passive",
        "description": "Input/output port of the most positive analog LCD voltage (V1) and LCD capacitor connection; if unused it can be tied to DVSS or DVCC."
      },
      {
        "number": "7",
        "name": "P6.0/R23",
        "type": "bidirectional",
        "description": "General-purpose digital I/O and input/output port of the second most positive analog LCD voltage (V2)."
      },
      {
        "number": "8",
        "name": "P6.1/R13/LCDREF",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also input/output port of the third most positive LCD voltage (V3 or V4) and external reference input for regulated LCD voltage."
      },
      {
        "number": "9",
        "name": "P6.2/COUT/R03",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also comparator output and input/output port of the lowest analog LCD voltage (V5)."
      },
      {
        "number": "10",
        "name": "P6.3/COM0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also LCD common output COM0 for the LCD backplane."
      },
      {
        "number": "11",
        "name": "P6.4/TB0.0/COM1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_B TB0 CCR0 capture/compare and LCD common output COM1."
      },
      {
        "number": "12",
        "name": "P6.5/TB0.1/COM2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_B TB0 CCR1 capture/compare and LCD common output COM2."
      },
      {
        "number": "13",
        "name": "P6.6/TB0.2/COM3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_B TB0 CCR2 capture/compare and LCD common output COM3."
      },
      {
        "number": "14",
        "name": "P2.4/TB0.3/COM4/S43",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_B TB0 CCR3 capture/compare, LCD common output COM4, and LCD segment S43."
      },
      {
        "number": "15",
        "name": "P2.5/TB0.4/COM5/S42",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_B TB0 CCR4 capture/compare, LCD common output COM5, and LCD segment S42."
      },
      {
        "number": "16",
        "name": "P2.6/TB0.5/ESIC1OUT/COM6/S41",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_B TB0 CCR5 capture/compare, ESI comparator 1 output, LCD common output COM6, and LCD segment S41."
      },
      {
        "number": "17",
        "name": "P2.7/TB0.6/COM7/S40/ESIC2OUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_B TB0 CCR6 capture/compare, ESI comparator 2 output, LCD common output COM7, and LCD segment S40."
      },
      {
        "number": "18",
        "name": "P10.2/TA1.0/SMCLK/S39",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA1 CCR0 capture/compare, SMCLK output, and LCD segment S39."
      },
      {
        "number": "19",
        "name": "P5.0/TA1.1/MCLK/S38",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA1 CCR1 capture/compare, MCLK output, and LCD segment S38."
      },
      {
        "number": "20",
        "name": "P5.1/TA1.2/S37",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA1 CCR2 capture/compare and LCD segment S37."
      },
      {
        "number": "21",
        "name": "P5.2/TA1.0/TA1CLK/ACLK/S36",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA1 CCR0 capture/compare, TA1CLK clock input, ACLK output, and LCD segment S36."
      },
      {
        "number": "22",
        "name": "P5.3/UCB1STE/S35",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI slave transmit enable and LCD segment S35."
      },
      {
        "number": "23",
        "name": "P3.0/UCB1CLK/S34",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 clock input (SPI slave) or output (SPI master) and LCD segment S34."
      },
      {
        "number": "24",
        "name": "P3.1/UCB1SIMO/UCB1SDA/S33",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI slave-in/master-out or I2C data, and LCD segment S33."
      },
      {
        "number": "25",
        "name": "P3.2/UCB1SOMI/UCB1SCL/S32",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI slave-out/master-in or I2C clock, and LCD segment S32."
      },
      {
        "number": "26",
        "name": "DVSS1",
        "type": "power_in",
        "description": "Digital ground supply; all DVSS, AVSS and ESIDVSS pins are referenced to VSS = 0 V."
      },
      {
        "number": "27",
        "name": "DVCC1",
        "type": "power_in",
        "description": "Digital power supply; VCC is 1.8 V to 3.6 V and each DVCC pin needs 1 µF plus 100 nF low-ESR ceramic decoupling placed close to the pin."
      },
      {
        "number": "28",
        "name": "TEST/SBWTCK",
        "type": "input",
        "description": "Test mode pin that selects digital I/O on the JTAG pins and serves as the Spy-Bi-Wire input clock; it always has an internal pulldown enabled and should be left open."
      },
      {
        "number": "29",
        "name": "RST/NMI/SBWTDIO",
        "type": "bidirectional",
        "description": "Active-low reset input, nonmaskable interrupt input, and Spy-Bi-Wire data input/output; if unused, use a 47-kΩ pullup or internal pullup with a 2.2-nF pulldown per Table 4-3."
      },
      {
        "number": "30",
        "name": "PJ.0/TDO/TB0OUTH/SMCLK/SRSCG1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are JTAG test data output TDO, Timer_B TB0OUTH high-impedance switch, SMCLK output, and CPU status register bit SCG1 for low-power debug."
      },
      {
        "number": "31",
        "name": "PJ.1/TDI/TCLK/MCLK/SRSCG0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are JTAG test data input or test clock (TDI/TCLK), MCLK output, and CPU status register bit SCG0 for low-power debug."
      },
      {
        "number": "32",
        "name": "PJ.2/TMS/ACLK/SROSCOFF",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are JTAG test mode select TMS, ACLK output, and CPU status register bit OSCOFF for low-power debug."
      },
      {
        "number": "33",
        "name": "PJ.3/TCK/COUT/SRCPUOFF",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; alternates are JTAG test clock TCK, comparator output COUT, and CPU status register bit CPUOFF for low-power debug."
      },
      {
        "number": "34",
        "name": "P6.7/TA0CLK/S31",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0CLK clock input and LCD segment S31."
      },
      {
        "number": "35",
        "name": "P7.5/TA0.2/S30",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0 CCR2 capture/compare and LCD segment S30."
      },
      {
        "number": "36",
        "name": "P7.6/TA0.1/S29",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0 CCR1 capture/compare and LCD segment S29."
      },
      {
        "number": "37",
        "name": "P10.1/TA0.0/S28",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0 CCR0 capture/compare and LCD segment S28."
      },
      {
        "number": "38",
        "name": "P7.7/TA1.2/TB0OUTH/S27",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA1 CCR2 capture/compare, Timer_B TB0OUTH high-impedance switch input, and LCD segment S27."
      },
      {
        "number": "39",
        "name": "P3.3/TA1.1/TB0CLK/S26",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA1 CCR1 capture/compare, Timer_B TB0CLK clock input, and LCD segment S26."
      },
      {
        "number": "40",
        "name": "P3.4/UCA1SIMO/UCA1TXD/TB0.0/S25",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A1 SPI slave-in/master-out or UART transmit, Timer_B TB0 CCR0 capture/compare, and LCD segment S25."
      },
      {
        "number": "41",
        "name": "P3.5/UCA1SOMI/UCA1RXD/TB0.1/S24",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A1 SPI slave-out/master-in or UART receive, Timer_B TB0 CCR1 capture/compare, and LCD segment S24."
      },
      {
        "number": "42",
        "name": "P3.6/UCA1CLK/TB0.2/S23",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A1 SPI clock, Timer_B TB0 CCR2 capture/compare, and LCD segment S23."
      },
      {
        "number": "43",
        "name": "P3.7/UCA1STE/TB0.3/S22",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A1 SPI slave transmit enable, Timer_B TB0 CCR3 capture/compare, and LCD segment S22."
      },
      {
        "number": "44",
        "name": "P8.0/RTCCLK/S21",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also RTC clock output for calibration and LCD segment S21."
      },
      {
        "number": "45",
        "name": "P8.1/DMAE0/S20",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also DMA external trigger input and LCD segment S20."
      },
      {
        "number": "46",
        "name": "P8.2/S19",
        "type": "bidirectional",
        "description": "General-purpose digital I/O and LCD segment S19."
      },
      {
        "number": "47",
        "name": "P8.3/MCLK/S18",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also MCLK output and LCD segment S18."
      },
      {
        "number": "48",
        "name": "P2.3/UCA0STE/TB0OUTH",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A0 SPI slave transmit enable, Timer_B TB0OUTH high-impedance switch input, and LCD segment S17."
      },
      {
        "number": "49",
        "name": "P2.2/UCA0CLK/TB0.4/RTCCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A0 SPI clock, Timer_B TB0 CCR4 capture/compare, RTC clock output for calibration, and LCD segment S16."
      },
      {
        "number": "50",
        "name": "P2.1/UCA0SOMI/UCA0RXD/TB0.5/DMAE0/S15",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A0 SPI slave-out/master-in or UART receive, UART BSL receive, Timer_B TB0 CCR5 capture/compare, DMA external trigger input, and LCD segment S15."
      },
      {
        "number": "51",
        "name": "P2.0/UCA0SIMO/UCA0TXD/TB0.6/TB0CLK/S14",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A0 SPI slave-in/master-out or UART transmit, UART BSL transmit, Timer_B TB0 CCR6 capture/compare, TB0CLK clock input, and LCD segment S14."
      },
      {
        "number": "52",
        "name": "P7.0/TA0CLK/S17",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0CLK clock input and LCD segment S17."
      },
      {
        "number": "53",
        "name": "P7.1/TA0.0/ACLK/S16",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0 CCR0 capture/compare, ACLK output, and LCD segment S16."
      },
      {
        "number": "54",
        "name": "P7.2/TA0.1/S15",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0 CCR1 capture/compare and LCD segment S15."
      },
      {
        "number": "55",
        "name": "P7.3/TA0.2/S14",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0 CCR2 capture/compare and LCD segment S14."
      },
      {
        "number": "56",
        "name": "P7.4/SMCLK/S13",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also SMCLK output and LCD segment S13."
      },
      {
        "number": "57",
        "name": "DVSS2",
        "type": "power_in",
        "description": "Digital ground supply; tie to VSS = 0 V."
      },
      {
        "number": "58",
        "name": "DVCC2",
        "type": "power_in",
        "description": "Digital power supply; VCC is 1.8 V to 3.6 V and needs 1 µF plus 100 nF low-ESR decoupling close to the pin."
      },
      {
        "number": "59",
        "name": "P8.4/A7/C7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ADC analog input A7 and comparator input C7."
      },
      {
        "number": "60",
        "name": "P8.5/A6/C6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ADC analog input A6 and comparator input C6."
      },
      {
        "number": "61",
        "name": "P8.6/A5/C5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ADC analog input A5 and comparator input C5."
      },
      {
        "number": "62",
        "name": "P8.7/A4/C4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ADC analog input A4 and comparator input C4."
      },
      {
        "number": "63",
        "name": "P1.3/TA1.2/ESITEST4/A3/C3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI test signal 4, Timer_A TA1 CCR2 capture/compare, ADC analog input A3, and comparator input C3."
      },
      {
        "number": "64",
        "name": "P1.2/TA1.1/TA0CLK/COUT/A2/C2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA1 CCR1 capture/compare, TA0CLK clock input, comparator output COUT, ADC analog input A2, and comparator input C2."
      },
      {
        "number": "65",
        "name": "P1.1/TA0.2/TA1CLK/COUT/A1/C1/VREF+/VeREF+",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0 CCR2 capture/compare, TA1CLK clock input, comparator output COUT, ADC analog input A1, comparator input C1, and positive reference voltage output or external positive reference input to the ADC."
      },
      {
        "number": "66",
        "name": "P1.0/TA0.1/DMAE0/RTCCLK/A0/C0/VREF-/VeREF-",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also Timer_A TA0 CCR1 capture/compare, DMA external trigger input, RTC clock output for calibration, ADC analog input A0, comparator input C0, and negative reference voltage output or external negative reference input to the ADC."
      },
      {
        "number": "67",
        "name": "P9.0/ESICH0/ESITEST0/A8/C8",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI channel 0 sensor excitation output and signal input, ESI test signal 0, ADC analog input A8, and comparator input C8."
      },
      {
        "number": "68",
        "name": "P9.1/ESICH1/ESITEST1/A9/C9",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI channel 1 sensor excitation output and signal input, ESI test signal 1, ADC analog input A9, and comparator input C9."
      },
      {
        "number": "69",
        "name": "P9.2/ESICH2/ESITEST2/A10/C10",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI channel 2 sensor excitation output and signal input, ESI test signal 2, ADC analog input A10, and comparator input C10."
      },
      {
        "number": "70",
        "name": "P9.3/ESICH3/ESITEST3/A11/C11",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI channel 3 sensor excitation output and signal input, ESI test signal 3, ADC analog input A11, and comparator input C11."
      },
      {
        "number": "71",
        "name": "P9.4/ESICI0/A12/C12",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI channel 0 signal input to comparator, ADC analog input A12, and comparator input C12."
      },
      {
        "number": "72",
        "name": "P9.5/ESICI1/A13/C13",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI channel 1 signal input to comparator, ADC analog input A13, and comparator input C13."
      },
      {
        "number": "73",
        "name": "P9.6/ESICI2/A14/C14",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI channel 2 signal input to comparator, ADC analog input A14, and comparator input C14."
      },
      {
        "number": "74",
        "name": "P9.7/ESICI3/A15/C15",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also ESI channel 3 signal input to comparator, ADC analog input A15, and comparator input C15."
      },
      {
        "number": "75",
        "name": "ESIDVCC",
        "type": "power_in",
        "description": "ESI power supply; TI recommends powering it from the same source as DVCC and AVCC, with 1 µF plus 100 nF low-ESR decoupling close to the pin."
      },
      {
        "number": "76",
        "name": "ESIDVSS",
        "type": "power_in",
        "description": "ESI ground supply; tie to VSS = 0 V."
      },
      {
        "number": "77",
        "name": "ESICI",
        "type": "passive",
        "description": "ESI scan interface input to the comparator; leave open if unused."
      },
      {
        "number": "78",
        "name": "ESICOM",
        "type": "passive",
        "description": "ESI common termination for scan interface sensors; leave open if unused."
      },
      {
        "number": "79",
        "name": "AVCC1",
        "type": "power_in",
        "description": "Analog power supply; VCC is 1.8 V to 3.6 V and AVCC must stay within ±0.3 V of DVCC."
      },
      {
        "number": "80",
        "name": "AVSS3",
        "type": "power_in",
        "description": "Analog ground supply; tie to VSS = 0 V."
      },
      {
        "number": "81",
        "name": "PJ.7/HFXOUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; output terminal of the high-frequency crystal oscillator XT2 when crystal mode is selected."
      },
      {
        "number": "82",
        "name": "PJ.6/HFXIN",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; input terminal for the high-frequency crystal oscillator XT2, which can also be driven by a clock in bypass mode."
      },
      {
        "number": "83",
        "name": "AVSS1",
        "type": "power_in",
        "description": "Analog ground supply; tie to VSS = 0 V."
      },
      {
        "number": "84",
        "name": "PJ.4/LFXIN",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; input terminal for the 32-kHz low-frequency crystal oscillator XT1, which can also be driven by a clock in bypass mode."
      },
      {
        "number": "85",
        "name": "PJ.5/LFXOUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; output terminal of the 32-kHz low-frequency crystal oscillator XT1 when crystal mode is selected."
      },
      {
        "number": "86",
        "name": "AVSS2",
        "type": "power_in",
        "description": "Analog ground supply; tie to VSS = 0 V."
      },
      {
        "number": "87",
        "name": "P5.4/UCA1SIMO/UCA1TXD/S12",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A1 SPI slave-in/master-out or UART transmit, and LCD segment S12."
      },
      {
        "number": "88",
        "name": "P5.5/UCA1SOMI/UCA1RXD/S11",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A1 SPI slave-out/master-in or UART receive, and LCD segment S11."
      },
      {
        "number": "89",
        "name": "P5.6/UCA1CLK/S10",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A1 SPI clock and LCD segment S10."
      },
      {
        "number": "90",
        "name": "P5.7/UCA1STE/TB0CLK/S9",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A1 SPI slave transmit enable, Timer_B TB0CLK clock input, and LCD segment S9."
      },
      {
        "number": "91",
        "name": "P4.4/UCB1STE/TA1CLK/S8",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI slave transmit enable, Timer_A TA1CLK clock input, and LCD segment S8."
      },
      {
        "number": "92",
        "name": "P4.5/UCB1CLK/TA1.0/S7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI clock, Timer_A TA1 CCR0 capture/compare, and LCD segment S7."
      },
      {
        "number": "93",
        "name": "P4.6/UCB1SIMO/UCB1SDA/TA1.1/S6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI slave-in/master-out or I2C data, Timer_A TA1 CCR1 capture/compare, and LCD segment S6."
      },
      {
        "number": "94",
        "name": "P4.7/UCB1SOMI/UCB1SCL/TA1.2/S5",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI slave-out/master-in or I2C clock, Timer_A TA1 CCR2 capture/compare, and LCD segment S5."
      },
      {
        "number": "95",
        "name": "P10.0/SMCLK/S4",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also SMCLK output and LCD segment S4."
      },
      {
        "number": "96",
        "name": "P4.0/UCB1SIMO/UCB1SDA/MCLK/S3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI slave-in/master-out or I2C data, MCLK output, and LCD segment S3."
      },
      {
        "number": "97",
        "name": "P4.1/UCB1SOMI/UCB1SCL/ACLK/S2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_B1 SPI slave-out/master-in or I2C clock, ACLK output, and LCD segment S2."
      },
      {
        "number": "98",
        "name": "DVSS3",
        "type": "power_in",
        "description": "Digital ground supply; tie to VSS = 0 V."
      },
      {
        "number": "99",
        "name": "DVCC3",
        "type": "power_in",
        "description": "Digital power supply; VCC is 1.8 V to 3.6 V and needs 1 µF plus 100 nF low-ESR decoupling close to the pin."
      },
      {
        "number": "100",
        "name": "P4.2/UCA0SIMO/UCA0TXD/UCB1CLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; also USCI_A0 SPI slave-in/master-out or UART transmit, and USCI_B1 clock input (SPI slave) or output (SPI master)."
      }
    ],
    "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: Package scope: the PZ (LQFP-100, 14 mm x 14 mm) pinout is the 100-pin figure and Table 4-1 PZ column; Pin type assignment: the datasheet does not assign ERC types. GPIO and multiplexed pins are typed bi; LCD segment labels (Sx) are package-specific. Segment numbers shown are the PZ-package assignments f"
        ],
        "pages_sent": 78,
        "cost_usd": 0.4847,
        "at": "2026-10-08T01:23:20"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp430fr5986",
        "pages": 190,
        "sha256": "868055019a26de9e",
        "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": "msp430fr69891ipzr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp430fr69891ipzr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9b8faa2acf0c7eb2c570b8ce96be875cf5b86602311c111caf0e25b22ad5a320",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}