MSP432E401YTPDTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "msp432e401ytpdtr",
  "title": "MSP432E401YTPDTR",
  "brief": "Texas Instruments Microcontrollers (MCU/MPU/SOC), TQFP-128(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "msp432e401ytpdtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MSP432E401YTPDTR",
    "manufacturer": "Texas Instruments",
    "package": "TQFP-128(14x14)",
    "pin_count": 128,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/msp432e401y",
    "parts": {
      "symbol": "msp432e401ytpdtr.kicad_sym",
      "footprint": "msp432e401ytpdtr.kicad_mod",
      "model_3d": "msp432e401ytpdtr-hero.glb",
      "model_3d_plain": "msp432e401ytpdtr.glb",
      "model_3d_step": "msp432e401ytpdtr-etched.step",
      "model_3d_step_plain": "msp432e401ytpdtr.step",
      "lbr": "msp432e401ytpdtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1340001",
      "digikey": "296-47509-2-ND",
      "mouser": "595-MSP432E401YTPDTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T20:00:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47509-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-MSP432E401YTPDTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PD0",
        "type": "bidirectional",
        "description": "GPIO port D bit 0, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN15 (analog), I2C7SCL, T0CCP0, C0o, SSI2XDAT1."
      },
      {
        "number": "2",
        "name": "PD1",
        "type": "bidirectional",
        "description": "GPIO port D bit 1, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN14 (analog), I2C7SDA, T0CCP1, C1o, SSI2XDAT0."
      },
      {
        "number": "3",
        "name": "PD2",
        "type": "bidirectional",
        "description": "GPIO port D bit 2, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN13 (analog), C2o, I2C8SCL, SSI2Fss, T1CCP0."
      },
      {
        "number": "4",
        "name": "PD3",
        "type": "bidirectional",
        "description": "GPIO port D bit 3, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN12 (analog), I2C8SDA, SSI2Clk, T1CCP1."
      },
      {
        "number": "5",
        "name": "PQ0",
        "type": "bidirectional",
        "description": "GPIO port Q bit 0, 3.3-V LVCMOS, high-impedance after reset; alternate functions EPI0S20, SSI3Clk."
      },
      {
        "number": "6",
        "name": "PQ1",
        "type": "bidirectional",
        "description": "GPIO port Q bit 1, 3.3-V LVCMOS; alternate functions EPI0S21, SSI3Fss."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "8",
        "name": "VDDA",
        "type": "power_in",
        "description": "Positive supply for analog circuits (ADC, analog comparators); 2.97 V to 3.63 V, and must be powered on before VDD if sourced from a different supply."
      },
      {
        "number": "9",
        "name": "VREFA+",
        "type": "input",
        "description": "ADC reference voltage that sets the code-4095 full-scale level; must stay within the ADC electrical specification range and connect to VDDA when unused per Table 4-6."
      },
      {
        "number": "10",
        "name": "GNDA",
        "type": "power_in",
        "description": "Ground reference for analog circuits (ADC, analog comparators), kept separate from GND to limit noise on analog functions."
      },
      {
        "number": "11",
        "name": "PQ2",
        "type": "bidirectional",
        "description": "GPIO port Q bit 2, 3.3-V LVCMOS; alternate functions EPI0S22, SSI3XDAT0."
      },
      {
        "number": "12",
        "name": "PE3",
        "type": "bidirectional",
        "description": "GPIO port E bit 3, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN0 (analog), U1DTR."
      },
      {
        "number": "13",
        "name": "PE2",
        "type": "bidirectional",
        "description": "GPIO port E bit 2, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN1 (analog), U1DCD."
      },
      {
        "number": "14",
        "name": "PE1",
        "type": "bidirectional",
        "description": "GPIO port E bit 1, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN2 (analog), U1DSR."
      },
      {
        "number": "15",
        "name": "PE0",
        "type": "bidirectional",
        "description": "GPIO port E bit 0, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN3 (analog), U1RTS."
      },
      {
        "number": "16",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "18",
        "name": "PK0",
        "type": "bidirectional",
        "description": "GPIO port K bit 0, 3.3-V LVCMOS; alternate functions AIN16 (analog), EPI0S0, U4Rx."
      },
      {
        "number": "19",
        "name": "PK1",
        "type": "bidirectional",
        "description": "GPIO port K bit 1, 3.3-V LVCMOS; alternate functions AIN17 (analog), EPI0S1, U4Tx."
      },
      {
        "number": "20",
        "name": "PK2",
        "type": "bidirectional",
        "description": "GPIO port K bit 2, 3.3-V LVCMOS; alternate functions AIN18 (analog), EPI0S2, U4RTS."
      },
      {
        "number": "21",
        "name": "PK3",
        "type": "bidirectional",
        "description": "GPIO port K bit 3, 3.3-V LVCMOS; alternate functions AIN19 (analog), EPI0S3, U4CTS."
      },
      {
        "number": "22",
        "name": "PC7",
        "type": "bidirectional",
        "description": "GPIO port C bit 7, 3.3-V LVCMOS; alternate functions C0- (analog comparator 0 negative input), EPI0S4, U5Tx."
      },
      {
        "number": "23",
        "name": "PC6",
        "type": "bidirectional",
        "description": "GPIO port C bit 6, 3.3-V LVCMOS; alternate functions C0+ (analog comparator 0 positive input), EPI0S5, U5Rx."
      },
      {
        "number": "24",
        "name": "PC5",
        "type": "bidirectional",
        "description": "GPIO port C bit 5, 3.3-V LVCMOS; alternate functions C1+ (analog comparator 1 positive input), EPI0S6, U7Tx, RTCCLK."
      },
      {
        "number": "25",
        "name": "PC4",
        "type": "bidirectional",
        "description": "GPIO port C bit 4, 3.3-V LVCMOS; alternate functions C1- (analog comparator 1 negative input), EPI0S7, U7Rx."
      },
      {
        "number": "26",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "27",
        "name": "PQ3",
        "type": "bidirectional",
        "description": "GPIO port Q bit 3, 3.3-V LVCMOS; alternate functions EPI0S23, SSI3XDAT1."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "29",
        "name": "PH0",
        "type": "bidirectional",
        "description": "GPIO port H bit 0, 3.3-V LVCMOS; alternate function U0RTS (UART0 request to send)."
      },
      {
        "number": "30",
        "name": "PH1",
        "type": "bidirectional",
        "description": "GPIO port H bit 1, 3.3-V LVCMOS; alternate function U0CTS (UART0 clear to send)."
      },
      {
        "number": "31",
        "name": "PH2",
        "type": "bidirectional",
        "description": "GPIO port H bit 2, 3.3-V LVCMOS; alternate function U0DCD (UART0 data carrier detect)."
      },
      {
        "number": "32",
        "name": "PH3",
        "type": "bidirectional",
        "description": "GPIO port H bit 3, 3.3-V LVCMOS; alternate function U0DSR (UART0 data set ready)."
      },
      {
        "number": "33",
        "name": "PA0",
        "type": "bidirectional",
        "description": "GPIO port A bit 0, 3.3-V LVCMOS; alternate functions U0Rx, I2C9SCL, T0CCP0, CAN0Rx."
      },
      {
        "number": "34",
        "name": "PA1",
        "type": "bidirectional",
        "description": "GPIO port A bit 1, 3.3-V LVCMOS; alternate functions U0Tx, I2C9SDA, T0CCP1, CAN0Tx; the ROM bootloader may drive it as an output if no flash code is present and PA0 receives a valid boot signature, so do not tie it directly to GND."
      },
      {
        "number": "35",
        "name": "PA2",
        "type": "bidirectional",
        "description": "GPIO port A bit 2, 3.3-V LVCMOS; alternate functions U4Rx, I2C8SCL, T1CCP0, SSI0Clk."
      },
      {
        "number": "36",
        "name": "PA3",
        "type": "bidirectional",
        "description": "GPIO port A bit 3, 3.3-V LVCMOS; alternate functions U4Tx, I2C8SDA, T1CCP1, SSI0Fss."
      },
      {
        "number": "37",
        "name": "PA4",
        "type": "bidirectional",
        "description": "GPIO port A bit 4, 3.3-V LVCMOS; alternate functions U3Rx, I2C7SCL, T2CCP0, SSI0XDAT0; the ROM bootloader may enable it as an output, so do not tie it directly to GND."
      },
      {
        "number": "38",
        "name": "PA5",
        "type": "bidirectional",
        "description": "GPIO port A bit 5, 3.3-V LVCMOS; alternate functions U3Tx, I2C7SDA, T2CCP1, SSI0XDAT1."
      },
      {
        "number": "39",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "40",
        "name": "PA6",
        "type": "bidirectional",
        "description": "GPIO port A bit 6, 3.3-V LVCMOS; alternate functions U2Rx, I2C6SCL, T3CCP0, USB0EPEN, SSI0XDAT2, EPI0S8."
      },
      {
        "number": "41",
        "name": "PA7",
        "type": "bidirectional",
        "description": "GPIO port A bit 7, 3.3-V LVCMOS; alternate functions U2Tx, I2C6SDA, T3CCP1, USB0PFLT, USB0EPEN, SSI0XDAT3, EPI0S9."
      },
      {
        "number": "42",
        "name": "PF0",
        "type": "bidirectional",
        "description": "GPIO port F bit 0, 3.3-V LVCMOS; alternate functions M0PWM0, TRD2, EN0LED0, SSI3XDAT1."
      },
      {
        "number": "43",
        "name": "PF1",
        "type": "bidirectional",
        "description": "GPIO port F bit 1, 3.3-V LVCMOS; alternate functions M0PWM1, TRD1, EN0LED2, SSI3XDAT0."
      },
      {
        "number": "44",
        "name": "PF2",
        "type": "bidirectional",
        "description": "GPIO port F bit 2, 3.3-V LVCMOS; alternate functions M0PWM2, TRD0, SSI3Fss."
      },
      {
        "number": "45",
        "name": "PF3",
        "type": "bidirectional",
        "description": "GPIO port F bit 3, 3.3-V LVCMOS; alternate functions M0PWM3, TRCLK, SSI3Clk."
      },
      {
        "number": "46",
        "name": "PF4",
        "type": "bidirectional",
        "description": "GPIO port F bit 4, 3.3-V LVCMOS; alternate functions M0FAULT0, TRD3, EN0LED1, SSI3XDAT2."
      },
      {
        "number": "47",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "48",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "49",
        "name": "PG0",
        "type": "bidirectional",
        "description": "GPIO port G bit 0, 3.3-V LVCMOS; alternate functions I2C1SCL, M0PWM4, EN0PPS, EPI0S11."
      },
      {
        "number": "50",
        "name": "PG1",
        "type": "bidirectional",
        "description": "GPIO port G bit 1, 3.3-V LVCMOS; alternate functions I2C1SDA, M0PWM5, EPI0S10."
      },
      {
        "number": "51",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "52",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "53",
        "name": "EN0RXIN",
        "type": "bidirectional",
        "description": "Ethernet PHY negative receive differential input; leave unconnected (NC) when Ethernet is unused."
      },
      {
        "number": "54",
        "name": "EN0RXIP",
        "type": "bidirectional",
        "description": "Ethernet PHY positive receive differential input; leave unconnected (NC) when Ethernet is unused."
      },
      {
        "number": "55",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "56",
        "name": "EN0TXON",
        "type": "bidirectional",
        "description": "Ethernet PHY negative transmit differential output; leave unconnected (NC) when Ethernet is unused."
      },
      {
        "number": "57",
        "name": "EN0TXOP",
        "type": "bidirectional",
        "description": "Ethernet PHY positive transmit differential output; leave unconnected (NC) when Ethernet is unused."
      },
      {
        "number": "58",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "59",
        "name": "RBIAS",
        "type": "passive",
        "description": "Ethernet PHY bias: connect to ground through a 4.87-kΩ, 1% precision resistor."
      },
      {
        "number": "60",
        "name": "PK7",
        "type": "bidirectional",
        "description": "GPIO port K bit 7, 3.3-V LVCMOS; alternate functions EPI0S24, I2C4SDA, M0FAULT2, RTCCLK, U0RI."
      },
      {
        "number": "61",
        "name": "PK6",
        "type": "bidirectional",
        "description": "GPIO port K bit 6, 3.3-V LVCMOS; alternate functions EPI0S25, I2C4SCL, M0FAULT1, EN0LED1."
      },
      {
        "number": "62",
        "name": "PK5",
        "type": "bidirectional",
        "description": "GPIO port K bit 5, 3.3-V LVCMOS; alternate functions EPI0S31, I2C3SDA, M0PWM7, EN0LED2."
      },
      {
        "number": "63",
        "name": "PK4",
        "type": "bidirectional",
        "description": "GPIO port K bit 4, 3.3-V LVCMOS; alternate functions EPI0S32, I2C3SCL, M0PWM6, EN0LED0."
      },
      {
        "number": "64",
        "name": "WAKE",
        "type": "input",
        "description": "External input that brings the processor out of Hibernate mode when asserted; GND is the preferred connection when unused."
      },
      {
        "number": "65",
        "name": "HIB",
        "type": "output",
        "description": "Output indicating the processor is in Hibernate mode; leave unconnected (NC) when unused."
      },
      {
        "number": "66",
        "name": "XOSC0",
        "type": "input",
        "description": "Hibernation oscillator crystal input or 32.768-kHz external clock reference; GND is the preferred connection when unused."
      },
      {
        "number": "67",
        "name": "XOSC1",
        "type": "output",
        "description": "Hibernation oscillator crystal output; leave unconnected when using a single-ended clock source."
      },
      {
        "number": "68",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery backup and power source for the Hibernation module, absolute maximum 0 V to 4 V; VDD is the preferred connection when Hibernation is unused."
      },
      {
        "number": "69",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "70",
        "name": "RST",
        "type": "input",
        "description": "System reset input; pull up to VDD through a 0 to 100-kΩ resistor per Table 4-6."
      },
      {
        "number": "71",
        "name": "PM7",
        "type": "bidirectional",
        "description": "GPIO port M bit 7, fast pad supporting only 2-, 4-, 6- and 8-mA drive; alternate functions T5CCP1, U0RI, TMPR0."
      },
      {
        "number": "72",
        "name": "PM6",
        "type": "bidirectional",
        "description": "GPIO port M bit 6, fast pad supporting only 2-, 4-, 6- and 8-mA drive; alternate functions T5CCP0, U0DSR, TMPR1."
      },
      {
        "number": "73",
        "name": "PM5",
        "type": "bidirectional",
        "description": "GPIO port M bit 5, fast pad supporting only 2-, 4-, 6- and 8-mA drive; alternate functions T4CCP1, U0DCD, TMPR2."
      },
      {
        "number": "74",
        "name": "PM4",
        "type": "bidirectional",
        "description": "GPIO port M bit 4, fast pad supporting only 2-, 4-, 6- and 8-mA drive; alternate functions T4CCP0, U0CTS, TMPR3."
      },
      {
        "number": "75",
        "name": "PM3",
        "type": "bidirectional",
        "description": "GPIO port M bit 3, 3.3-V LVCMOS; alternate functions EPI0S12, T3CCP1."
      },
      {
        "number": "76",
        "name": "PM2",
        "type": "bidirectional",
        "description": "GPIO port M bit 2, 3.3-V LVCMOS; alternate functions EPI0S13, T3CCP0."
      },
      {
        "number": "77",
        "name": "PM1",
        "type": "bidirectional",
        "description": "GPIO port M bit 1, 3.3-V LVCMOS; alternate functions EPI0S14, T2CCP1."
      },
      {
        "number": "78",
        "name": "PM0",
        "type": "bidirectional",
        "description": "GPIO port M bit 0, 3.3-V LVCMOS; alternate functions EPI0S15, T2CCP0."
      },
      {
        "number": "79",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "80",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "81",
        "name": "PL0",
        "type": "bidirectional",
        "description": "GPIO port L bit 0, 3.3-V LVCMOS; alternate functions I2C2SDA, USB0D0, EPI0S16, M0FAULT3."
      },
      {
        "number": "82",
        "name": "PL1",
        "type": "bidirectional",
        "description": "GPIO port L bit 1, 3.3-V LVCMOS; alternate functions I2C2SCL, USB0D1, EPI0S17, PhA0."
      },
      {
        "number": "83",
        "name": "PL2",
        "type": "bidirectional",
        "description": "GPIO port L bit 2, 3.3-V LVCMOS; alternate functions C0o, USB0D2, EPI0S18, PhB0."
      },
      {
        "number": "84",
        "name": "PL3",
        "type": "bidirectional",
        "description": "GPIO port L bit 3, 3.3-V LVCMOS; alternate functions C1o, USB0D3, EPI0S19, IDX0."
      },
      {
        "number": "85",
        "name": "PL4",
        "type": "bidirectional",
        "description": "GPIO port L bit 4, 3.3-V LVCMOS; alternate functions T0CCP0, USB0D4, EPI0S26."
      },
      {
        "number": "86",
        "name": "PL5",
        "type": "bidirectional",
        "description": "GPIO port L bit 5, 3.3-V LVCMOS; alternate functions T0CCP1, USB0D5, EPI0S33."
      },
      {
        "number": "87",
        "name": "VDDC",
        "type": "power_out",
        "description": "Core logic supply generated by the on-chip LDO at 1.2 V (1.14 V to 1.32 V in run mode); connect only to the other VDDC pins and the external capacitor specified in the LDO characteristics."
      },
      {
        "number": "88",
        "name": "OSC0",
        "type": "input",
        "description": "Main oscillator crystal input or external clock reference; GND is the preferred connection when unused."
      },
      {
        "number": "89",
        "name": "OSC1",
        "type": "output",
        "description": "Main oscillator crystal output; leave unconnected when using a single-ended clock source."
      },
      {
        "number": "90",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "91",
        "name": "PB2",
        "type": "bidirectional",
        "description": "GPIO port B bit 2, 3.3-V LVCMOS; alternate functions I2C0SCL, T5CCP0, USB0STP, EPI0S27."
      },
      {
        "number": "92",
        "name": "PB3",
        "type": "bidirectional",
        "description": "GPIO port B bit 3, 3.3-V LVCMOS; alternate functions I2C0SDA, T5CCP1, USB0CLK, EPI0S28."
      },
      {
        "number": "93",
        "name": "PL7",
        "type": "bidirectional",
        "description": "GPIO port L bit 7 (fast pad, 4-mA drive only), also USB0DM; unused pins should be pulled down to GND through 1 kΩ per Table 4-6; alternate function T1CCP1."
      },
      {
        "number": "94",
        "name": "PL6",
        "type": "bidirectional",
        "description": "GPIO port L bit 6 (fast pad, 4-mA drive only), also USB0DP; unused pins should be pulled down to GND through 1 kΩ per Table 4-6; alternate function T1CCP0."
      },
      {
        "number": "95",
        "name": "PB0",
        "type": "bidirectional",
        "description": "GPIO port B bit 0, 3.3-V LVCMOS; alternate functions USB0ID, U1Rx, I2C5SCL, T4CCP0, CAN1Rx."
      },
      {
        "number": "96",
        "name": "PB1",
        "type": "bidirectional",
        "description": "GPIO port B bit 1, 3.3-V LVCMOS; alternate functions USB0VBUS, U1Tx, I2C5SDA, T4CCP1, CAN1Tx."
      },
      {
        "number": "97",
        "name": "PC3",
        "type": "bidirectional",
        "description": "GPIO port C bit 3, 3.3-V LVCMOS; default function JTAG TDO/SWO."
      },
      {
        "number": "98",
        "name": "PC2",
        "type": "bidirectional",
        "description": "GPIO port C bit 2, 3.3-V LVCMOS; default function JTAG TDI."
      },
      {
        "number": "99",
        "name": "PC1",
        "type": "bidirectional",
        "description": "GPIO port C bit 1, 3.3-V LVCMOS; default function JTAG TMS/SWDIO."
      },
      {
        "number": "100",
        "name": "PC0",
        "type": "bidirectional",
        "description": "GPIO port C bit 0, 3.3-V LVCMOS; default function JTAG TCK/SWCLK."
      },
      {
        "number": "101",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "102",
        "name": "PQ4",
        "type": "bidirectional",
        "description": "GPIO port Q bit 4, 3.3-V LVCMOS; alternate functions DIVSCLK (optionally divided reference clock output), U1Rx."
      },
      {
        "number": "103",
        "name": "PP2",
        "type": "bidirectional",
        "description": "GPIO port P bit 2, 3.3-V LVCMOS; alternate functions EPI0S29, U0DTR, USB0NXT."
      },
      {
        "number": "104",
        "name": "PP3",
        "type": "bidirectional",
        "description": "GPIO port P bit 3, 3.3-V LVCMOS; alternate functions EPI0S30, U0DCD, U1CTS, USB0DIR, RTCCLK."
      },
      {
        "number": "105",
        "name": "PP4",
        "type": "bidirectional",
        "description": "GPIO port P bit 4, 3.3-V LVCMOS; alternate functions U0DSR, U3RTS, USB0D7."
      },
      {
        "number": "106",
        "name": "PP5",
        "type": "bidirectional",
        "description": "GPIO port P bit 5, 3.3-V LVCMOS; alternate functions U3CTS, I2C2SCL, USB0D6."
      },
      {
        "number": "107",
        "name": "PN0",
        "type": "bidirectional",
        "description": "GPIO port N bit 0, 3.3-V LVCMOS; alternate function U1RTS."
      },
      {
        "number": "108",
        "name": "PN1",
        "type": "bidirectional",
        "description": "GPIO port N bit 1, 3.3-V LVCMOS; alternate function U1CTS."
      },
      {
        "number": "109",
        "name": "PN2",
        "type": "bidirectional",
        "description": "GPIO port N bit 2, 3.3-V LVCMOS; alternate functions EPI0S29, U1DCD, U2RTS."
      },
      {
        "number": "110",
        "name": "PN3",
        "type": "bidirectional",
        "description": "GPIO port N bit 3, 3.3-V LVCMOS; alternate functions EPI0S30, U1DSR, U2CTS."
      },
      {
        "number": "111",
        "name": "PN4",
        "type": "bidirectional",
        "description": "GPIO port N bit 4, 3.3-V LVCMOS; alternate functions EPI0S34, I2C2SDA, U3RTS, U1DTR."
      },
      {
        "number": "112",
        "name": "PN5",
        "type": "bidirectional",
        "description": "GPIO port N bit 5, 3.3-V LVCMOS; alternate functions EPI0S35, I2C2SCL, U3CTS, U1RI."
      },
      {
        "number": "113",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "114",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "115",
        "name": "VDDC",
        "type": "power_out",
        "description": "Core logic supply generated by the on-chip LDO at 1.2 V (1.14 V to 1.32 V in run mode); connect only to the other VDDC pins and the external capacitor specified in the LDO characteristics."
      },
      {
        "number": "116",
        "name": "PJ0",
        "type": "bidirectional",
        "description": "GPIO port J bit 0, 3.3-V LVCMOS; alternate functions EN0PPS, U3Rx."
      },
      {
        "number": "117",
        "name": "PJ1",
        "type": "bidirectional",
        "description": "GPIO port J bit 1, slow GPIO pad with 2-mA drive; alternate function U3Tx."
      },
      {
        "number": "118",
        "name": "PP0",
        "type": "bidirectional",
        "description": "GPIO port P bit 0, 3.3-V LVCMOS; alternate functions SSI3XDAT2, U6Rx, C2+ (analog comparator 2 positive input)."
      },
      {
        "number": "119",
        "name": "PP1",
        "type": "bidirectional",
        "description": "GPIO port P bit 1, 3.3-V LVCMOS; alternate functions SSI3XDAT3, U6Tx, C2- (analog comparator 2 negative input)."
      },
      {
        "number": "120",
        "name": "PB5",
        "type": "bidirectional",
        "description": "GPIO port B bit 5, 3.3-V LVCMOS; alternate functions AIN11 (analog), U0RTS, I2C5SDA, SSI1Clk."
      },
      {
        "number": "121",
        "name": "PB4",
        "type": "bidirectional",
        "description": "GPIO port B bit 4, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN10 (analog), I2C5SCL, SSI1Fss, U0CTS."
      },
      {
        "number": "122",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal)."
      },
      {
        "number": "123",
        "name": "PE4",
        "type": "bidirectional",
        "description": "GPIO port E bit 4, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN9 (analog), SSI1XDAT0, U1RI."
      },
      {
        "number": "124",
        "name": "PE5",
        "type": "bidirectional",
        "description": "GPIO port E bit 5, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN8 (analog), SSI1XDAT1."
      },
      {
        "number": "125",
        "name": "PD4",
        "type": "bidirectional",
        "description": "GPIO port D bit 4, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN7 (analog), SSI1XDAT2, T3CCP0, U2Rx."
      },
      {
        "number": "126",
        "name": "PD5",
        "type": "bidirectional",
        "description": "GPIO port D bit 5, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN6 (analog), SSI1XDAT3, T3CCP1, U2Tx."
      },
      {
        "number": "127",
        "name": "PD6",
        "type": "bidirectional",
        "description": "GPIO port D bit 6, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN5 (analog), SSI2XDAT3, T4CCP0, U2RTS, USB0EPEN."
      },
      {
        "number": "128",
        "name": "PD7",
        "type": "bidirectional",
        "description": "GPIO port D bit 7, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN4 (analog), NMI, SSI2XDAT2, T4CCP1, U2CTS, USB0PFLT."
      }
    ],
    "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: Only 30 of 157 datasheet pages were supplied. Pin-number-to-name mapping for pins 6-120 was not read; Alternate-function lists are taken from Table 4-3 (signal descriptions). Table 4-4 (GPIO pin multipl; Pin type judgement: VDDC (pins 87, 115) is the output of the on-chip LDO, so it is typed power_out r"
        ],
        "pages_sent": 30,
        "cost_usd": 0.2702,
        "at": "2026-10-08T20:00:00"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/msp432e401y",
        "pages": 157,
        "sha256": "67cd8a2b4daa368b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 128,
        "described": 128,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "msp432e401ytpdtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16,
          16,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b8d257b30f25cdf1e0f6a8c639d98f6174f71f83f9b50ea0ca10c4bbb58ee28",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "msp432e401ytpdtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16,
          16,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7a657212caac1ec926272284278fda39158824bd12d5068e5c41e5eafb3ca1d6",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TQFP-128(14x14)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "128"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "msp432e401ytpdtr"
  ],
  "discovery_pitch": "MSP432E401YTPDTR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "msp432e401ytpdtr.kicad_sym",
    "msp432e401ytpdtr.kicad_mod",
    "msp432e401ytpdtr.glb",
    "msp432e401ytpdtr.step",
    "msp432e401ytpdtr.lbr",
    "docs/hero.png",
    "docs/msp432e401ytpdtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "msp432e401ytpdtr-hero.glb",
    "msp432e401ytpdtr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}