component
MSP432E401YTPDTR
Public Made by Adomby adom
Texas Instruments Microcontrollers (MCU/MPU/SOC), TQFP-128(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMSP432E401YTPDTR
Texas Instruments · Microcontrollers (MCU/MPU/SOC) · TQFP-128(14x14)
MSP432E401YTPDTR from Texas Instruments, in a TQFP-128(14x14). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PD0 | bidirectional | GPIO port D bit 0, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN15 (analog), I2C7SCL, T0CCP0, C0o, SSI2XDAT1. |
| 2 | PD1 | bidirectional | GPIO port D bit 1, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN14 (analog), I2C7SDA, T0CCP1, C1o, SSI2XDAT0. |
| 3 | PD2 | bidirectional | GPIO port D bit 2, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN13 (analog), C2o, I2C8SCL, SSI2Fss, T1CCP0. |
| 4 | PD3 | bidirectional | GPIO port D bit 3, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN12 (analog), I2C8SDA, SSI2Clk, T1CCP1. |
| 5 | PQ0 | bidirectional | GPIO port Q bit 0, 3.3-V LVCMOS, high-impedance after reset; alternate functions EPI0S20, SSI3Clk. |
| 6 | PQ1 | bidirectional | GPIO port Q bit 1, 3.3-V LVCMOS; alternate functions EPI0S21, SSI3Fss. |
| 7 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 8 | VDDA | power_in | 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. |
| 9 | VREFA+ | input | 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. |
| 10 | GNDA | power_in | Ground reference for analog circuits (ADC, analog comparators), kept separate from GND to limit noise on analog functions. |
| 11 | PQ2 | bidirectional | GPIO port Q bit 2, 3.3-V LVCMOS; alternate functions EPI0S22, SSI3XDAT0. |
| 12 | PE3 | bidirectional | GPIO port E bit 3, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN0 (analog), U1DTR. |
| 13 | PE2 | bidirectional | GPIO port E bit 2, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN1 (analog), U1DCD. |
| 14 | PE1 | bidirectional | GPIO port E bit 1, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN2 (analog), U1DSR. |
| 15 | PE0 | bidirectional | GPIO port E bit 0, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN3 (analog), U1RTS. |
| 16 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 17 | GND | power_in | Ground reference for logic and I/O pins. |
| 18 | PK0 | bidirectional | GPIO port K bit 0, 3.3-V LVCMOS; alternate functions AIN16 (analog), EPI0S0, U4Rx. |
| 19 | PK1 | bidirectional | GPIO port K bit 1, 3.3-V LVCMOS; alternate functions AIN17 (analog), EPI0S1, U4Tx. |
| 20 | PK2 | bidirectional | GPIO port K bit 2, 3.3-V LVCMOS; alternate functions AIN18 (analog), EPI0S2, U4RTS. |
| 21 | PK3 | bidirectional | GPIO port K bit 3, 3.3-V LVCMOS; alternate functions AIN19 (analog), EPI0S3, U4CTS. |
| 22 | PC7 | bidirectional | GPIO port C bit 7, 3.3-V LVCMOS; alternate functions C0- (analog comparator 0 negative input), EPI0S4, U5Tx. |
| 23 | PC6 | bidirectional | GPIO port C bit 6, 3.3-V LVCMOS; alternate functions C0+ (analog comparator 0 positive input), EPI0S5, U5Rx. |
| 24 | PC5 | bidirectional | GPIO port C bit 5, 3.3-V LVCMOS; alternate functions C1+ (analog comparator 1 positive input), EPI0S6, U7Tx, RTCCLK. |
| 25 | PC4 | bidirectional | GPIO port C bit 4, 3.3-V LVCMOS; alternate functions C1- (analog comparator 1 negative input), EPI0S7, U7Rx. |
| 26 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 27 | PQ3 | bidirectional | GPIO port Q bit 3, 3.3-V LVCMOS; alternate functions EPI0S23, SSI3XDAT1. |
| 28 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 29 | PH0 | bidirectional | GPIO port H bit 0, 3.3-V LVCMOS; alternate function U0RTS (UART0 request to send). |
| 30 | PH1 | bidirectional | GPIO port H bit 1, 3.3-V LVCMOS; alternate function U0CTS (UART0 clear to send). |
| 31 | PH2 | bidirectional | GPIO port H bit 2, 3.3-V LVCMOS; alternate function U0DCD (UART0 data carrier detect). |
| 32 | PH3 | bidirectional | GPIO port H bit 3, 3.3-V LVCMOS; alternate function U0DSR (UART0 data set ready). |
| 33 | PA0 | bidirectional | GPIO port A bit 0, 3.3-V LVCMOS; alternate functions U0Rx, I2C9SCL, T0CCP0, CAN0Rx. |
| 34 | PA1 | bidirectional | 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. |
| 35 | PA2 | bidirectional | GPIO port A bit 2, 3.3-V LVCMOS; alternate functions U4Rx, I2C8SCL, T1CCP0, SSI0Clk. |
| 36 | PA3 | bidirectional | GPIO port A bit 3, 3.3-V LVCMOS; alternate functions U4Tx, I2C8SDA, T1CCP1, SSI0Fss. |
| 37 | PA4 | bidirectional | 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. |
| 38 | PA5 | bidirectional | GPIO port A bit 5, 3.3-V LVCMOS; alternate functions U3Tx, I2C7SDA, T2CCP1, SSI0XDAT1. |
| 39 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 40 | PA6 | bidirectional | GPIO port A bit 6, 3.3-V LVCMOS; alternate functions U2Rx, I2C6SCL, T3CCP0, USB0EPEN, SSI0XDAT2, EPI0S8. |
| 41 | PA7 | bidirectional | GPIO port A bit 7, 3.3-V LVCMOS; alternate functions U2Tx, I2C6SDA, T3CCP1, USB0PFLT, USB0EPEN, SSI0XDAT3, EPI0S9. |
| 42 | PF0 | bidirectional | GPIO port F bit 0, 3.3-V LVCMOS; alternate functions M0PWM0, TRD2, EN0LED0, SSI3XDAT1. |
| 43 | PF1 | bidirectional | GPIO port F bit 1, 3.3-V LVCMOS; alternate functions M0PWM1, TRD1, EN0LED2, SSI3XDAT0. |
| 44 | PF2 | bidirectional | GPIO port F bit 2, 3.3-V LVCMOS; alternate functions M0PWM2, TRD0, SSI3Fss. |
| 45 | PF3 | bidirectional | GPIO port F bit 3, 3.3-V LVCMOS; alternate functions M0PWM3, TRCLK, SSI3Clk. |
| 46 | PF4 | bidirectional | GPIO port F bit 4, 3.3-V LVCMOS; alternate functions M0FAULT0, TRD3, EN0LED1, SSI3XDAT2. |
| 47 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 48 | GND | power_in | Ground reference for logic and I/O pins. |
| 49 | PG0 | bidirectional | GPIO port G bit 0, 3.3-V LVCMOS; alternate functions I2C1SCL, M0PWM4, EN0PPS, EPI0S11. |
| 50 | PG1 | bidirectional | GPIO port G bit 1, 3.3-V LVCMOS; alternate functions I2C1SDA, M0PWM5, EPI0S10. |
| 51 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 52 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 53 | EN0RXIN | bidirectional | Ethernet PHY negative receive differential input; leave unconnected (NC) when Ethernet is unused. |
| 54 | EN0RXIP | bidirectional | Ethernet PHY positive receive differential input; leave unconnected (NC) when Ethernet is unused. |
| 55 | GND | power_in | Ground reference for logic and I/O pins. |
| 56 | EN0TXON | bidirectional | Ethernet PHY negative transmit differential output; leave unconnected (NC) when Ethernet is unused. |
| 57 | EN0TXOP | bidirectional | Ethernet PHY positive transmit differential output; leave unconnected (NC) when Ethernet is unused. |
| 58 | GND | power_in | Ground reference for logic and I/O pins. |
| 59 | RBIAS | passive | Ethernet PHY bias: connect to ground through a 4.87-kΩ, 1% precision resistor. |
| 60 | PK7 | bidirectional | GPIO port K bit 7, 3.3-V LVCMOS; alternate functions EPI0S24, I2C4SDA, M0FAULT2, RTCCLK, U0RI. |
| 61 | PK6 | bidirectional | GPIO port K bit 6, 3.3-V LVCMOS; alternate functions EPI0S25, I2C4SCL, M0FAULT1, EN0LED1. |
| 62 | PK5 | bidirectional | GPIO port K bit 5, 3.3-V LVCMOS; alternate functions EPI0S31, I2C3SDA, M0PWM7, EN0LED2. |
| 63 | PK4 | bidirectional | GPIO port K bit 4, 3.3-V LVCMOS; alternate functions EPI0S32, I2C3SCL, M0PWM6, EN0LED0. |
| 64 | WAKE | input | External input that brings the processor out of Hibernate mode when asserted; GND is the preferred connection when unused. |
| 65 | HIB | output | Output indicating the processor is in Hibernate mode; leave unconnected (NC) when unused. |
| 66 | XOSC0 | input | Hibernation oscillator crystal input or 32.768-kHz external clock reference; GND is the preferred connection when unused. |
| 67 | XOSC1 | output | Hibernation oscillator crystal output; leave unconnected when using a single-ended clock source. |
| 68 | VBAT | power_in | 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. |
| 69 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 70 | RST | input | System reset input; pull up to VDD through a 0 to 100-kΩ resistor per Table 4-6. |
| 71 | PM7 | bidirectional | GPIO port M bit 7, fast pad supporting only 2-, 4-, 6- and 8-mA drive; alternate functions T5CCP1, U0RI, TMPR0. |
| 72 | PM6 | bidirectional | GPIO port M bit 6, fast pad supporting only 2-, 4-, 6- and 8-mA drive; alternate functions T5CCP0, U0DSR, TMPR1. |
| 73 | PM5 | bidirectional | GPIO port M bit 5, fast pad supporting only 2-, 4-, 6- and 8-mA drive; alternate functions T4CCP1, U0DCD, TMPR2. |
| 74 | PM4 | bidirectional | GPIO port M bit 4, fast pad supporting only 2-, 4-, 6- and 8-mA drive; alternate functions T4CCP0, U0CTS, TMPR3. |
| 75 | PM3 | bidirectional | GPIO port M bit 3, 3.3-V LVCMOS; alternate functions EPI0S12, T3CCP1. |
| 76 | PM2 | bidirectional | GPIO port M bit 2, 3.3-V LVCMOS; alternate functions EPI0S13, T3CCP0. |
| 77 | PM1 | bidirectional | GPIO port M bit 1, 3.3-V LVCMOS; alternate functions EPI0S14, T2CCP1. |
| 78 | PM0 | bidirectional | GPIO port M bit 0, 3.3-V LVCMOS; alternate functions EPI0S15, T2CCP0. |
| 79 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 80 | GND | power_in | Ground reference for logic and I/O pins. |
| 81 | PL0 | bidirectional | GPIO port L bit 0, 3.3-V LVCMOS; alternate functions I2C2SDA, USB0D0, EPI0S16, M0FAULT3. |
| 82 | PL1 | bidirectional | GPIO port L bit 1, 3.3-V LVCMOS; alternate functions I2C2SCL, USB0D1, EPI0S17, PhA0. |
| 83 | PL2 | bidirectional | GPIO port L bit 2, 3.3-V LVCMOS; alternate functions C0o, USB0D2, EPI0S18, PhB0. |
| 84 | PL3 | bidirectional | GPIO port L bit 3, 3.3-V LVCMOS; alternate functions C1o, USB0D3, EPI0S19, IDX0. |
| 85 | PL4 | bidirectional | GPIO port L bit 4, 3.3-V LVCMOS; alternate functions T0CCP0, USB0D4, EPI0S26. |
| 86 | PL5 | bidirectional | GPIO port L bit 5, 3.3-V LVCMOS; alternate functions T0CCP1, USB0D5, EPI0S33. |
| 87 | VDDC | power_out | 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. |
| 88 | OSC0 | input | Main oscillator crystal input or external clock reference; GND is the preferred connection when unused. |
| 89 | OSC1 | output | Main oscillator crystal output; leave unconnected when using a single-ended clock source. |
| 90 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 91 | PB2 | bidirectional | GPIO port B bit 2, 3.3-V LVCMOS; alternate functions I2C0SCL, T5CCP0, USB0STP, EPI0S27. |
| 92 | PB3 | bidirectional | GPIO port B bit 3, 3.3-V LVCMOS; alternate functions I2C0SDA, T5CCP1, USB0CLK, EPI0S28. |
| 93 | PL7 | bidirectional | 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. |
| 94 | PL6 | bidirectional | 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. |
| 95 | PB0 | bidirectional | GPIO port B bit 0, 3.3-V LVCMOS; alternate functions USB0ID, U1Rx, I2C5SCL, T4CCP0, CAN1Rx. |
| 96 | PB1 | bidirectional | GPIO port B bit 1, 3.3-V LVCMOS; alternate functions USB0VBUS, U1Tx, I2C5SDA, T4CCP1, CAN1Tx. |
| 97 | PC3 | bidirectional | GPIO port C bit 3, 3.3-V LVCMOS; default function JTAG TDO/SWO. |
| 98 | PC2 | bidirectional | GPIO port C bit 2, 3.3-V LVCMOS; default function JTAG TDI. |
| 99 | PC1 | bidirectional | GPIO port C bit 1, 3.3-V LVCMOS; default function JTAG TMS/SWDIO. |
| 100 | PC0 | bidirectional | GPIO port C bit 0, 3.3-V LVCMOS; default function JTAG TCK/SWCLK. |
| 101 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 102 | PQ4 | bidirectional | GPIO port Q bit 4, 3.3-V LVCMOS; alternate functions DIVSCLK (optionally divided reference clock output), U1Rx. |
| 103 | PP2 | bidirectional | GPIO port P bit 2, 3.3-V LVCMOS; alternate functions EPI0S29, U0DTR, USB0NXT. |
| 104 | PP3 | bidirectional | GPIO port P bit 3, 3.3-V LVCMOS; alternate functions EPI0S30, U0DCD, U1CTS, USB0DIR, RTCCLK. |
| 105 | PP4 | bidirectional | GPIO port P bit 4, 3.3-V LVCMOS; alternate functions U0DSR, U3RTS, USB0D7. |
| 106 | PP5 | bidirectional | GPIO port P bit 5, 3.3-V LVCMOS; alternate functions U3CTS, I2C2SCL, USB0D6. |
| 107 | PN0 | bidirectional | GPIO port N bit 0, 3.3-V LVCMOS; alternate function U1RTS. |
| 108 | PN1 | bidirectional | GPIO port N bit 1, 3.3-V LVCMOS; alternate function U1CTS. |
| 109 | PN2 | bidirectional | GPIO port N bit 2, 3.3-V LVCMOS; alternate functions EPI0S29, U1DCD, U2RTS. |
| 110 | PN3 | bidirectional | GPIO port N bit 3, 3.3-V LVCMOS; alternate functions EPI0S30, U1DSR, U2CTS. |
| 111 | PN4 | bidirectional | GPIO port N bit 4, 3.3-V LVCMOS; alternate functions EPI0S34, I2C2SDA, U3RTS, U1DTR. |
| 112 | PN5 | bidirectional | GPIO port N bit 5, 3.3-V LVCMOS; alternate functions EPI0S35, I2C2SCL, U3CTS, U1RI. |
| 113 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 114 | GND | power_in | Ground reference for logic and I/O pins. |
| 115 | VDDC | power_out | 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. |
| 116 | PJ0 | bidirectional | GPIO port J bit 0, 3.3-V LVCMOS; alternate functions EN0PPS, U3Rx. |
| 117 | PJ1 | bidirectional | GPIO port J bit 1, slow GPIO pad with 2-mA drive; alternate function U3Tx. |
| 118 | PP0 | bidirectional | GPIO port P bit 0, 3.3-V LVCMOS; alternate functions SSI3XDAT2, U6Rx, C2+ (analog comparator 2 positive input). |
| 119 | PP1 | bidirectional | GPIO port P bit 1, 3.3-V LVCMOS; alternate functions SSI3XDAT3, U6Tx, C2- (analog comparator 2 negative input). |
| 120 | PB5 | bidirectional | GPIO port B bit 5, 3.3-V LVCMOS; alternate functions AIN11 (analog), U0RTS, I2C5SDA, SSI1Clk. |
| 121 | PB4 | bidirectional | GPIO port B bit 4, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN10 (analog), I2C5SCL, SSI1Fss, U0CTS. |
| 122 | VDD | power_in | Positive supply for I/O and some logic; 2.97 V to 3.63 V (3.3 V nominal). |
| 123 | PE4 | bidirectional | GPIO port E bit 4, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN9 (analog), SSI1XDAT0, U1RI. |
| 124 | PE5 | bidirectional | GPIO port E bit 5, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN8 (analog), SSI1XDAT1. |
| 125 | PD4 | bidirectional | GPIO port D bit 4, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN7 (analog), SSI1XDAT2, T3CCP0, U2Rx. |
| 126 | PD5 | bidirectional | GPIO port D bit 5, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN6 (analog), SSI1XDAT3, T3CCP1, U2Tx. |
| 127 | PD6 | bidirectional | GPIO port D bit 6, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN5 (analog), SSI2XDAT3, T4CCP0, U2RTS, USB0EPEN. |
| 128 | PD7 | bidirectional | GPIO port D bit 7, 3.3-V LVCMOS, high-impedance after reset; alternate functions AIN4 (analog), NMI, SSI2XDAT2, T4CCP1, U2CTS, USB0PFLT. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TQFP-128(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 128 |
CAD (KiCad official)
- Symbol:
MSP432E401YTPDTR - Footprint:
Package_QFP:TQFP-128_14x14mm_P0.4mm - 3D model: TQFP-128(14x14) (KiCad packages3D, STEP)
- 3D model files:
msp432e401ytpdtr-etched.step/msp432e401ytpdtr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msp432e401ytpdtr.step/msp432e401ytpdtr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (157 pp, sha256
67cd8a2b4daa368b, retrieved 2026-10-08, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).