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STM32H743ZGT6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

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Contents

README

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STM32H743ZGT6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)

STM32H743ZGT6 from STMicroelectronics, in a LQFP-144(20x20). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 PE2 bidirectional Trace clock output, SAI1 alternate functions, high-speed low-voltage I/O.
2 PE3 bidirectional Trace data 0 output, TIM15 break input, high-speed low-voltage I/O.
3 PE4 bidirectional Trace data 1 output, SAI1/4 functions, DFSDM input, high-speed low-voltage I/O.
4 PE5 bidirectional Trace data 2 output, SAI1/4 functions, DFSDM clock input, high-speed low-voltage I/O.
5 PE6 bidirectional Trace data 3 output, TIM1/15 functions, SAI functions, high-speed low-voltage I/O.
6 VBAT power_in Backup domain power supply, 1.2 to 3.6 V.
7 PC13 bidirectional RTC tamper 1 or wakeup 2 input with RTC oscillator function.
8 PC14-OSC32_IN (OSC32_IN) bidirectional OSC32_IN external 32.768 kHz oscillator input pin.
9 PC15-OSC32_OUT (OSC32_OUT) bidirectional OSC32_OUT external 32.768 kHz oscillator output pin.
10 PF0 bidirectional I2C2 SDA or FMC address A0 pin.
11 PF1 bidirectional I2C2 SCL or FMC address A1 pin.
12 PF2 bidirectional I2C2 SMBA or FMC address A2 pin.
13 PF3 bidirectional FMC address A3 pin, ADC3 channel 5.
14 PF4 bidirectional FMC address A4 pin, ADC3 channels 5/9.
15 PF5 bidirectional FMC address A5 pin, ADC3 channel 4.
16 VSS power_in Ground connection.
17 VDD power_in Main power supply, 1.62 to 3.6 V.
18 PF6 bidirectional TIM16 channel 1, SPI5/SAI functions, UART7 RX, ADC3 channels 4/8.
19 PF7 bidirectional TIM17 channel 1, SPI5 SCK, SAI MCLK, UART7 TX, ADC3 channel 3.
20 PF8 bidirectional TIM16 channel 1N, SPI5 MISO, SAI SCK, UART7 RTS, TIM13 channel 1, ADC3 channels 3/7.
21 PF9 bidirectional TIM17 channel 1N, SPI5 MOSI, SAI FS, UART7 CTS, TIM14 channel 1, ADC3 channel 2.
22 PF10 bidirectional TIM16 break input, SAI data 3, QUADSPI clock, LCD data enable, ADC3 channels 2/6.
23 PH0-OSC_IN (PH0) bidirectional OSC_IN external oscillator input pin, 4-48 MHz range.
24 PH1-OSC_OUT (PH1) bidirectional OSC_OUT external oscillator output pin.
25 NRST input Reset pin with embedded weak pull-up resistor, active low.
26 PC0 bidirectional DFSDM clock input, SAI FS, OTG HS ULPI stop, LCD red channel, ADC123 channel 10.
27 PC1 bidirectional Trace clock output, SAI data 1, DFSDM data input, SPI2 MOSI, ETH MDC, ADC123 channels 10/11.
28 PC2_C bidirectional Analog pad with internal switch, ADC3 channels 0/1.
29 PC3_C bidirectional Analog pad with internal switch, ADC3 channel 1.
30 VDD power_in Main power supply, 1.62 to 3.6 V.
31 VSSA power_in Analog ground connection.
32 VREF+ power_in Analog reference voltage, 1.62 to 3.6 V.
33 VDDA power_in Analog power supply, 1.62 to 3.6 V.
34 PA0 bidirectional TIM2/5/8/15 channel 1 or ETR, USART2/4 functions, SDMMC CMD, ETH MII CRS, ADC1 channel 16.
35 PA1 bidirectional TIM2/5 channel 2, LPTIM3 output, USART2 RTS, QUADSPI BK1 I/O3, ETH MII RX clock, LCD red 2, ADC1 channel 17.
36 PA2 bidirectional TIM2/5 channel 3, LPTIM4 output, USART2 TX, ETH MDIO, LCD red 1, ADC12 channel 14.
37 PA3 bidirectional TIM2/5 channel 4, LPTIM5 output, USART2 RX, OTG HS ULPI data 0, ETH MII COL, LCD blue 5, ADC12 channel 15.
38 VSS power_in Ground connection.
39 VDD power_in Main power supply, 1.62 to 3.6 V.
40 PA4 bidirectional D1 power enable, TIM5 ETR, SPI1/3/6 NSS, USART2 CK, OTG HS SOF, LCD VSYNC, DAC1 output 1, ADC12 channel 18.
41 PA5 bidirectional D2 power enable, TIM2 channel 1, TIM8 channel 1N, SPI1/6 SCK, OTG HS ULPI CK, LCD red 4, DAC1 output 2, ADC12 channel 19.
42 PA6 bidirectional TIM1/3/8/13 functions, SPI1/6 MISO, ETH MDIO, TIM8 BKIN, DCMI pixel clock, LCD green 2, ADC12 channel 3.
43 PA7 bidirectional TIM1/3/8/14 functions, SPI1/6 MOSI, ETH MII RX DV, FMC SDNWE, ADC12 channels 3/7.
44 PC4 bidirectional DFSDM clock input, I2S1 MCK, ETH MII RXD0, FMC SDNE0, ADC12 channel 4.
45 PC5 bidirectional SAI1 data 3, DFSDM data input, ETH MII RXD1, FMC SDCKE0, ADC12 channel 8.
46 PB0 bidirectional TIM1/3/8 channel 2N, DFSDM CKOUT, LCD red 3, OTG HS ULPI data 1, ETH MII RXD2, LCD green 1, ADC12 channel 9.
47 PB1 bidirectional TIM1/3/8 channel 3N, DFSDM data input, LCD red 6, OTG HS ULPI data 2, ETH MII RXD3, LCD green 0, ADC12 channel 5.
48 PB2 bidirectional RTC output, SAI1 data 1, DFSDM clock input, SPI3 MOSI, QUADSPI CLK, SAI4 data 1, ADC1 channel 2.
49 PF11 bidirectional SPI5 MOSI, SAI2 data, FMC SDNRAS, DCMI data 12, ADC1 channel 2.
50 PF12 bidirectional FMC address A6, ADC1 channels 2/6.
51 VSS power_in Ground connection.
52 VDD power_in Main power supply, 1.62 to 3.6 V.
53 PF13 bidirectional DFSDM data input 6, I2C4 SMBA, FMC address A7, ADC2 channel 2.
54 PF14 bidirectional DFSDM clock input 6, I2C4 SCL, FMC address A8, ADC2 channels 2/6.
55 PF15 bidirectional I2C4 SDA, FMC address A9.
56 PG0 bidirectional FMC address A10, high-speed low-voltage I/O.
57 PG1 bidirectional FMC address A11, high-speed low-voltage I/O.
58 PE7 bidirectional TIM1 ETR, DFSDM data input, UART7 RX, QUADSPI BK2 I/O0, FMC data 4.
59 PE8 bidirectional TIM1 channel 1N, DFSDM clock input, UART7 TX, QUADSPI BK2 I/O1, FMC data 5.
60 PE9 bidirectional TIM1 channel 1, DFSDM CKOUT, UART7 RTS, QUADSPI BK2 I/O2, FMC data 6.
61 VSS power_in Ground connection.
62 VDD power_in Main power supply, 1.62 to 3.6 V.
63 PE10 bidirectional TIM1 channel 2N, DFSDM data input, UART7 CTS, QUADSPI BK2 I/O3, FMC data 7.
64 PE11 bidirectional TIM1 channel 2, DFSDM clock input, SPI4 NSS, SAI2 data, FMC data 8, LCD green 3.
65 PE12 bidirectional TIM1 channel 3N, DFSDM data input, SPI4 SCK, SAI2 clock, FMC data 9, LCD blue 4, high-speed low-voltage I/O.
66 PE13 bidirectional TIM1 channel 3, DFSDM clock input, SPI4 MISO, SAI2 FS, FMC data 10, LCD data enable, high-speed low-voltage I/O.
67 PE14 bidirectional TIM1 channel 4, SPI4 MOSI, SAI2 MCLK, FMC data 11, LCD clock, high-speed low-voltage I/O.
68 PE15 bidirectional TIM1 break input, FMC data 12, LCD red 7, high-speed low-voltage I/O.
69 PB10 bidirectional TIM2 channel 3, I2C2 SCL, SPI2 SCK, DFSDM data input, USART3 TX, QUADSPI BK1 NCS, OTG HS ULPI data 3, ETH MII RX ER, LCD green 4.
70 PB11 bidirectional TIM2 channel 4, I2C2 SDA, DFSDM clock input, USART3 RX, OTG HS ULPI data 4, ETH MII TX EN, LCD green 5.
71 VCAP power_in Voltage regulator stabilization capacitor, connect 2.2 µF external capacitor.
72 VDD power_in Main power supply, 1.62 to 3.6 V.
73 PB12 bidirectional TIM1 break input, I2C2 SMBA, SPI2 NSS, DFSDM data input, USART3 CK, FDCAN2 RX, OTG HS ULPI data 5, ETH MII TXD0, OTG HS ID, UART5 RX.
74 PB13 bidirectional TIM1 channel 1N, LPTIM2 output, SPI2 SCK, DFSDM clock input, USART3 CTS, FDCAN2 TX, OTG HS ULPI data 6, ETH MII TXD1, OTG HS VBUS, UART5 TX.
75 PB14 bidirectional TIM1/12/8 channel 2N, USART1 TX, SPI2 MISO, DFSDM data input, USART3 RTS, UART4 RTS, SDMMC2 data 0, OTG HS DM.
76 PB15 bidirectional RTC reference input, TIM1/12/8 channel 3N, USART1 RX, SPI2 MOSI, DFSDM clock input, UART4 CTS, SDMMC2 data 1, OTG HS DP.
77 PD8 bidirectional DFSDM clock input 3, SAI3 SCK, USART3 TX, SPDIFRX input, FMC data 13, high-speed low-voltage I/O.
78 PD9 bidirectional DFSDM data input 3, SAI3 data, USART3 RX, FDCAN2 RXFD mode, FMC data 14, high-speed low-voltage I/O.
79 PD10 bidirectional DFSDM CKOUT, SAI3 FS, USART3 CK, FDCAN2 TXFD mode, FMC data 15, LCD blue 3, high-speed low-voltage I/O.
80 PD11 bidirectional LPTIM2 input 2, I2C4 SMBA, USART3 CTS, QUADSPI BK1 I/O0, SAI2 data, FMC address A16, high-speed low-voltage I/O.
81 PD12 bidirectional LPTIM1 input 1, TIM4 channel 1, LPTIM2 input 1, I2C4 SCL, USART3 RTS, QUADSPI BK1 I/O1, SAI2 FS, FMC address A17, high-speed low-voltage I/O.
82 PD13 bidirectional LPTIM1 output, TIM4 channel 2, I2C4 SDA, QUADSPI BK1 I/O3, SAI2 SCK, FMC address A18, high-speed low-voltage I/O.
83 VSS power_in Ground connection.
84 VDD power_in Main power supply, 1.62 to 3.6 V.
85 PD14 bidirectional TIM4 channel 3, SAI3 MCLK, UART8 CTS, FMC data 0, high-speed low-voltage I/O.
86 PD15 bidirectional TIM4 channel 4, SAI3 MCLK, UART8 RTS, FMC data 1, high-speed low-voltage I/O.
87 PG2 bidirectional TIM8 break input, FMC address A12, high-speed low-voltage I/O.
88 PG3 bidirectional TIM8 break input 2, FMC address A13, high-speed low-voltage I/O.
89 PG4 bidirectional TIM1 break input 2, FMC address A14/BA0, high-speed low-voltage I/O.
90 PG5 bidirectional TIM1 ETR, FMC address A15/BA1, high-speed low-voltage I/O.
91 PG6 bidirectional TIM17 break input, QUADSPI BK1 NCS, FMC NE3, DCMI data 12, LCD red 7, high-speed low-voltage I/O.
92 PG7 bidirectional SAI1 MCLK, USART6 CK, FMC INT, DCMI data 13, LCD clock, high-speed low-voltage I/O.
93 PG8 bidirectional TIM8 ETR, SPI6 NSS, USART6 RTS, SPDIFRX input, ETH PPS output, FMC SDCLK, LCD green 7, high-speed low-voltage I/O.
94 VSS power_in Ground connection.
95 VDD33_USB power_in USB domain power supply, 3.0 to 3.6 V.
96 PC6 bidirectional
97 PC7 bidirectional TIM3 channel 2, TIM8 channel 2, DFSDM data input, I2S3 MCK, USART6 RX, FMC NE1, SWPMI TX, SDMMC1 data 7, DCMI data 1, LCD green 6, high-speed low-voltage I/O.
98 PC8 bidirectional Trace data 1, TIM3 channel 3, TIM8 channel 3, USART6 CK, UART5 RTS, FMC NE2, SWPMI RX, SDMMC1 data 0, DCMI data 2, high-speed low-voltage I/O.
99 PC9 bidirectional MCO2 output, TIM3 channel 4, TIM8 channel 4, I2C3 SDA, I2S CKIN, UART5 CTS, QUADSPI BK1 I/O0, LCD green 3, SWPMI suspend, SDMMC1 data 1, DCMI data 3, LCD blue 2, high-speed low-voltage I/O.
100 PA8 bidirectional MCO1 output, TIM1 channel 1, TIM8 break input 2, I2C3 SCL, USART1 CK, OTG FS SOF, UART7 RX, LCD blue 3, LCD red 6, high-speed low-voltage I/O.
101 PA9 bidirectional TIM1 channel 2, LPUART1 TX, I2C3 SMBA, SPI2 SCK, USART1 TX, FDCAN1 RXFD mode, DCMI data 0, LCD red 5, OTG FS VBUS sense.
102 PA10 bidirectional TIM1 channel 3, LPUART1 RX, USART1 RX, FDCAN1 TXFD mode, OTG FS ID, MDIOS MDIO, LCD blue 4, DCMI data 1, LCD blue 1, OTG FS.
103 PA11 bidirectional TIM1 channel 4, LPUART1 CTS, SPI2 NSS, UART4 RX, USART1 CTS, FDCAN1 RX, OTG FS DM, LCD red 4, OTG FS.
104 PA12 bidirectional TIM1 ETR, LPUART1 RTS, SPI2 SCK, UART4 TX, USART1 RTS, SAI2 FS, FDCAN1 TX, OTG FS DP, LCD red 5, OTG FS.
105 PA13 (JTMS/SWDIO) bidirectional
106 VCAP power_in Voltage regulator stabilization capacitor, connect 2.2 µF external capacitor.
107 VSS power_in Ground connection.
108 VDD power_in Main power supply, 1.62 to 3.6 V.
109 PA14 (JTCK/SWCLK) bidirectional
110 PA15 (JTDI) bidirectional
111 PC10 bidirectional DFSDM clock input 5, SPI3 SCK, USART3 TX, UART4 TX, QUADSPI BK1 I/O1, SDMMC1 data 2, DCMI data 8, LCD red 2, high-speed low-voltage I/O.
112 PC11 bidirectional DFSDM data input 5, SPI3 MISO, USART3 RX, UART4 RX, QUADSPI BK2 NCS, SDMMC1 data 3, DCMI data 4, high-speed low-voltage I/O.
113 PC12 bidirectional Trace data 3, TIM3 channel 4, TIM8 channel 4, SPI3 MOSI, USART3 CK, UART5 TX, SDMMC1 CK, DCMI data 9, high-speed low-voltage I/O.
114 PD0 bidirectional DFSDM clock input 6, SAI3 SCK, UART4 RX, FDCAN1 RX, FMC data 2, high-speed low-voltage I/O.
115 PD1 bidirectional DFSDM data input 6, SAI3 data, UART4 TX, FDCAN1 TX, FMC data 3, high-speed low-voltage I/O.
116 PD2 bidirectional Trace data 2, TIM3 ETR, UART5 RX, SDMMC1 CMD, DCMI data 11, high-speed low-voltage I/O.
117 PD3 bidirectional DFSDM CKOUT, SPI2 SCK, USART2 CTS, FMC CLK, DCMI data 5, LCD green 7, high-speed low-voltage I/O.
118 PD4 bidirectional SAI3 FS, USART2 RTS, FDCAN1 RXFD mode, FMC NOE, high-speed low-voltage I/O.
119 PD5 bidirectional USART2 TX, FDCAN1 TXFD mode, FMC NWE, high-speed low-voltage I/O.
120 VSS power_in Ground connection.
121 VDD power_in Main power supply, 1.62 to 3.6 V.
122 PD6 bidirectional SAI1 data 1, DFSDM clock input, DFSDM data input, SPI3 MOSI, SAI4 data, USART2 RX, FDCAN2 RXFD mode, SDMMC2 CK, FMC NWAIT, DCMI data 10, LCD blue 2, high-speed low-voltage I/O.
123 PD7 bidirectional DFSDM data input 4, SPI1 MOSI, DFSDM clock input, USART2 CK, SPDIFRX input, SDMMC2 CMD, FMC NE1, high-speed low-voltage I/O.
124 PG9 bidirectional SPI1 MISO, USART6 RX, SPDIFRX input, QUADSPI BK2 I/O2, SAI2 FS, FMC NE2, DCMI VSYNC, high-speed low-voltage I/O.
125 PG10 bidirectional SPI1 NSS, LCD green 3, SAI2 data, FMC NE3, DCMI data 2, LCD blue 2, high-speed low-voltage I/O.
126 PG11 bidirectional LPTIM1 input 2, SPI1 SCK, SPDIFRX input, SDMMC2 data 2, ETH MII TX EN, DCMI data 3, LCD blue 3, high-speed low-voltage I/O.
127 PG12 bidirectional LPTIM1 input 1, SPI6 MISO, USART6 RTS, SPDIFRX input, LCD blue 4, ETH MII TXD1, FMC NE4, LCD blue 1, high-speed low-voltage I/O.
128 PG13 bidirectional Trace data 0, LPTIM1 output, SPI6 SCK, USART6 CTS, ETH MII TXD0, FMC address A24, LCD red 0, high-speed low-voltage I/O.
129 PG14 bidirectional Trace data 1, LPTIM1 ETR, SPI6 MOSI, USART6 TX, QUADSPI BK2 I/O3, ETH MII TXD1, FMC address A25, LCD blue 0, high-speed low-voltage I/O.
130 VSS power_in Ground connection.
131 VDD power_in Main power supply, 1.62 to 3.6 V.
132 PG15 bidirectional USART6 CTS, FMC SDNCAS, DCMI data 13, high-speed low-voltage I/O.
133 PB3 (JTDO/TRACESWO) bidirectional
134 PB4 (NJTRST) bidirectional
135 PB5 bidirectional TIM17 break input, TIM3 channel 2, I2C1 SMBA, SPI1 MOSI, I2C4 SMBA, SPI3 MOSI, SPI6 MOSI, FDCAN2 RX, OTG HS ULPI data 7, ETH PPS output, FMC SDCKE1, DCMI data 10, UART5 RX, 5V tolerant.
136 PB6 bidirectional TIM16 channel 1N, TIM4 channel 1, I2C1 SCL, CEC, I2C4 SCL, USART1 TX, LPUART1 TX, FDCAN2 TX, QUADSPI BK1 NCS, DFSDM data input, FMC SDNE1, DCMI data 5, UART5 TX, 5V tolerant.
137 PB7 bidirectional TIM17 channel 1N, TIM4 channel 2, I2C1 SDA, I2C4 SDA, USART1 RX, LPUART1 RX, FDCAN2 TXFD mode, DFSDM clock input, FMC NL, DCMI VSYNC, PVD input, 5V tolerant.
138 BOOT0 input Boot mode select pin, 0V selects user flash, >5V selects system bootloader, 9V tolerant.
139 PB8 bidirectional TIM16 channel 1, TIM4 channel 3, DFSDM clock input, I2C1/4 SCL, SDMMC1 CKIN, UART4 RX, FDCAN1 RX, SDMMC2 data 4, ETH MII TXD3, SDMMC1 data 4, DCMI data 6, LCD blue 6, high-speed low-voltage I/O.
140 PB9 bidirectional TIM17 channel 1, TIM4 channel 4, DFSDM data input, I2C1/4 SDA, SDMMC1 CDIR, UART4 TX, FDCAN1 TX, SDMMC2 data 5, I2C4 SMBA, SDMMC1 data 5, DCMI data 7, LCD blue 7, high-speed low-voltage I/O.
141 PE0 bidirectional LPTIM1 ETR, TIM4 ETR, LPTIM2 ETR, UART8 RX, FDCAN1 RXFD mode, SAI2 MCLK, FMC NBL0, DCMI data 2, high-speed low-voltage I/O.
142 PE1 bidirectional LPTIM1 input 2, UART8 TX, FDCAN1 TXFD mode, FMC NBL1, DCMI data 3, high-speed low-voltage I/O.
143 PDR_ON power_in
144 VDD power_in Main power supply, 1.62 to 3.6 V.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-144(20x20)
Category Embedded Processors & Controllers
Pins 144

CAD (KiCad official)

  • Symbol: STM32H743ZGT6
  • Footprint: Package_QFP:LQFP-144_20x20mm_P0.5mm
  • 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
  • 3D model files: stm32h743zgt6-etched.step / stm32h743zgt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32h743zgt6.step / stm32h743zgt6.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (357 pp, sha256 9c74d2015445f7c3, retrieved 2026-09-29, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF