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STM32H750ZBT6

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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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STM32H750ZBT6

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

STM32H750ZBT6 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 GPIO port E pin 2 with alternate functions including trace clock, SAI1 clock/data, SPI4 clock, and FMC address line 23.
2 PE3 bidirectional GPIO port E pin 3 with alternate functions including trace data 0, timer brake input, SAI1/SAI4 data, and FMC address line 19.
3 PE4 bidirectional GPIO port E pin 4 with alternate functions including trace data 1, SAI1 data, timer channel, SPI4 chip select, and FMC address line 20.
4 PE5 bidirectional GPIO port E pin 5 with alternate functions including trace data 2, SAI1 clock/data, SPI4 MISO, and FMC address line 21.
5 PE6 bidirectional GPIO port E pin 6 with alternate functions including trace data 3, timer brake input, SAI1 data, SPI4 MOSI, and FMC address line 22.
6 VBAT power_in Backup battery supply voltage input (1.2 to 3.6 V) for backup domain when main supply is off.
7 PC13 bidirectional GPIO port C pin 13 with EVENTOUT alternate function and RTC tamper/wakeup capability.
8 PC14-OSC32_IN (OSC32_IN) bidirectional GPIO port C pin 14 / 32 kHz oscillator input for LSE clock source.
9 PC15-OSC32_OUT (OSC32_OUT) bidirectional GPIO port C pin 15 / 32 kHz oscillator output for LSE clock source.
10 PF0 bidirectional GPIO port F pin 0 with alternate functions including I2C2 data and FMC address line 0.
11 PF1 bidirectional GPIO port F pin 1 with alternate functions including I2C2 clock and FMC address line 1.
12 PF2 bidirectional GPIO port F pin 2 with alternate functions including I2C2 SMBus alert and FMC address line 2.
13 PF3 bidirectional GPIO port F pin 3 with alternate functions for FMC address line 3 and ADC3 analog input.
14 PF4 bidirectional GPIO port F pin 4 with alternate functions for FMC address line 4 and ADC3 analog input channels.
15 PF5 bidirectional GPIO port F pin 5 with alternate functions for FMC address line 5 and ADC3 analog input.
16 VSS power_in Ground reference pin for digital logic and I/O circuits.
17 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
18 PF6 bidirectional GPIO port F pin 6 with alternate functions including timer channel, SPI5 chip select, SAI1/SAI4 data, UART7 RX, and QUADSPI bank 1 I/O.
19 PF7 bidirectional GPIO port F pin 7 with alternate functions including timer channel, SPI5 clock, SAI1 MCLK, UART7 TX, and QUADSPI bank 1 I/O.
20 PF8 bidirectional GPIO port F pin 8 with alternate functions including timer channels, SPI5 MISO, SAI1 clock, UART7 flow control, and QUADSPI bank 1 I/O.
21 PF9 bidirectional GPIO port F pin 9 with alternate functions including timer channel, SPI5 MOSI, SAI1 frame sync, UART7 CTS, and QUADSPI bank 1 I/O.
22 PF10 bidirectional GPIO port F pin 10 with alternate functions including timer brake input, SAI1 data, QUADSPI clock, and FMC display enable output.
23 PH0-OSC_IN (PH0) bidirectional GPIO port H pin 0 / main oscillator input pin for HSE crystal or external clock.
24 PH1-OSC_OUT (PH1) bidirectional GPIO port H pin 1 / main oscillator output pin for HSE crystal oscillator.
25 NRST input Reset pin with embedded weak pull-up resistor; active low input for device reset.
26 PC0 bidirectional GPIO port C pin 0 with alternate functions including DFSDM clock/data, SAI2 frame sync, OTG HS USB, FMC SDRAM write enable, and ADC123 analog input.
27 PC1 bidirectional GPIO port C pin 1 with alternate functions including trace data 0, SAI1 data, SPI2/I2S2 MOSI, SDMMC2 clock, Ethernet MDC, and ADC123 analog input.
28 PC2_C bidirectional Analog-only GPIO port C pin 2 (alternative pad with analog switch) for DFSDM, SPI2/I2S2, OTG HS USB, Ethernet, FMC, and ADC3 analog input.
29 PC3_C bidirectional Analog-only GPIO port C pin 3 (alternative pad with analog switch) for DFSDM, SPI2/I2S2, OTG HS USB, Ethernet, FMC, and ADC12 analog input.
30 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
31 VSSA power_in Analog ground reference pin for ADC, DAC, comparator, and operational amplifier circuits.
32 VREF+ power_in Positive analog reference voltage input pin (1.62 to 3.6 V) for ADC/DAC peripheral circuitry.
33 VDDA power_in Analog positive supply voltage (1.62 to 3.6 V) for ADC, DAC, comparator, operational amplifier, and VREFBUF.
34 PA0 bidirectional GPIO port A pin 0 with alternate functions including timer channels, USART2 CTS, UART4 TX, SDMMC2 command, and ADC1 analog input with wakeup capability.
35 PA1 bidirectional GPIO port A pin 1 with alternate functions including timer channels, LPUART/LPTIM output, USART2 RTS, UART4 RX, QUADSPI I/O, Ethernet clock, and ADC1 analog input.
36 PA2 bidirectional GPIO port A pin 2 with alternate functions including timer channels, LPTIM output, USART2 TX, Ethernet MDIO, and ADC12 analog input with wakeup capability.
37 PA3 bidirectional GPIO port A pin 3 with alternate functions including timer channels, LPTIM output, USART2 RX, LCD data, OTG HS USB, and ADC12 analog input.
38 VSS power_in Ground reference pin for digital logic and I/O circuits.
39 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
40 PA4 bidirectional GPIO port A pin 4 (3.3 V tolerant) with alternate functions including timer ETR, SPI chip selects, USART2 CK, OTG HS SOF, DCMI HSYNC, LCD VSYNC, and DAC1 analog output.
41 PA5 bidirectional GPIO port A pin 5 (3.3 V tolerant) with alternate functions including timer channel, SPI1/SPI6 clock, OTG HS clock, LCD data, and DAC1 analog output.
42 PA6 bidirectional GPIO port A pin 6 with alternate functions including timer brake/channels, SPI1 MISO, timer output compare, Ethernet RX, DCMI pixel clock, and ADC12 analog input.
43 PA7 bidirectional GPIO port A pin 7 (3.3 V tolerant) with alternate functions including timer channel, SPI1 MOSI, Ethernet RX, FMC SDRAM control, OPAMP1 input, and ADC12 analog input.
44 PC4 bidirectional GPIO port C pin 4 (3.3 V tolerant) with alternate functions including DFSDM clock, I2S1 MCK, SPDIFRX input, Ethernet RX, and FMC SDRAM control.
45 PC5 bidirectional GPIO port C pin 5 (3.3 V tolerant) with alternate functions including SAI1 data, DFSDM data, SPDIFRX input, Ethernet RX, FMC SDRAM control, COMP output, and ADC12 analog input.
46 PB0 bidirectional GPIO port B pin 0 with alternate functions including timer channels, DFSDM output, UART4 CTS, LCD data, OTG HS USB, Ethernet RX, OPAMP1 input, and ADC12 analog input.
47 PB1 bidirectional GPIO port B pin 1 (3.3 V tolerant, USB option) with alternate functions including timer channel, DFSDM data, LCD data, OTG HS USB, Ethernet RX, and COMP1 input.
48 PB2 bidirectional GPIO port B pin 2 with alternate functions including RTC output, SAI1 data, DFSDM clock, SPI3 MOSI, QUADSPI clock, and COMP1 input.
49 PF11 bidirectional GPIO port F pin 11 with alternate functions including SPI5 MOSI, SAI2 data, FMC SDRAM address, DCMI data, and ADC1 analog input.
50 PF12 bidirectional GPIO port F pin 12 with alternate functions for FMC address line 6 and ADC1 analog input.
51 VSS power_in Ground reference pin for digital logic and I/O circuits.
52 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
53 PF13 bidirectional GPIO port F pin 13 with alternate functions including DFSDM data, I2C4 SMBus, FMC address line 7, and ADC2 analog input.
54 PF14 bidirectional GPIO port F pin 14 with alternate functions including DFSDM clock, I2C4 clock, FMC address line 8, and ADC2 analog input.
55 PF15 bidirectional GPIO port F pin 15 with alternate functions including I2C4 data and FMC address line 9.
56 PG0 bidirectional GPIO port G pin 0 with alternate function for FMC address line 10.
57 PG1 bidirectional GPIO port G pin 1 (3.3 V tolerant) with alternate functions for FMC address line 11 and OPAMP2 input.
58 PE7 bidirectional GPIO port E pin 7 (3.3 V tolerant) with alternate functions including timer ETR, DFSDM data, UART7 RX, QUADSPI I/O, FMC data, OPAMP2 output, and COMP2 input.
59 PE8 bidirectional GPIO port E pin 8 (3.3 V tolerant) with alternate functions including timer channel, DFSDM clock, UART7 TX, QUADSPI I/O, FMC data, and COMP2 input.
60 PE9 bidirectional GPIO port E pin 9 (3.3 V tolerant) with alternate functions including timer channel, DFSDM output, UART7 flow control, QUADSPI I/O, FMC data, and COMP2 input.
61 VSS power_in Ground reference pin for digital logic and I/O circuits.
62 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
63 PE10 bidirectional GPIO port E pin 10 with alternate functions including timer channel, DFSDM data, UART7 CTS, QUADSPI I/O, FMC data, LCD data, and COMP2 input.
64 PE11 bidirectional GPIO port E pin 11 with alternate functions including timer channel, SPI4 chip select, SAI2 data, FMC data, and LCD data.
65 PE12 bidirectional GPIO port E pin 12 with alternate functions including timer channel, DFSDM data, SPI4 clock, SAI2 clock, FMC data, COMP1 output, and LCD data.
66 PE13 bidirectional GPIO port E pin 13 with alternate functions including timer channel, DFSDM clock, SPI4 MISO, SAI2 frame sync, FMC data, COMP2 output, and LCD display enable.
67 PE14 bidirectional GPIO port E pin 14 with alternate functions including timer channel, SPI4 MOSI, SAI2 MCLK, FMC data, and LCD clock.
68 PE15 bidirectional GPIO port E pin 15 with alternate functions including timer brake input, FMC data, COMP timer brake, and LCD data.
69 PB10 bidirectional GPIO port B pin 10 with alternate functions including timer channel, I2C2 clock, SPI2/I2S2 clock, DFSDM data, USART3 TX, QUADSPI chip select, OTG HS USB, Ethernet RX, and LCD data.
70 PB11 bidirectional GPIO port B pin 11 with alternate functions including timer channel, I2C2 data, DFSDM clock, USART3 RX, OTG HS USB, Ethernet TX, and LCD data.
71 VCAP power_in Regulator stabilization capacitor pin; connect 2.2 µF external capacitor with < 100 mΩ ESR for voltage regulation.
72 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
73 PB12 bidirectional GPIO port B pin 12 (USB option) with alternate functions including timer brake, I2C2 SMBus, SPI2/I2S2 chip select, DFSDM data, USART3 CK, FDCAN2 RX, OTG HS USB, Ethernet TX, and UART5 RX.
74 PB13 bidirectional GPIO port B pin 13 (USB option) with alternate functions including timer channel, LPTIM output, SPI2/I2S2 clock, DFSDM clock, USART3 CTS, FDCAN2 TX, OTG HS USB, Ethernet TX, and UART5 TX with VBUS monitoring.
75 PB14 bidirectional GPIO port B pin 14 (USB option) with alternate functions including timer channels, USART1 TX, SPI2/I2S2 MISO, DFSDM data, USART3 RTS, UART4 RTS, SDMMC2 data, and OTG HS DM.
76 PB15 bidirectional GPIO port B pin 15 (USB option) with alternate functions including RTC reference input, timer channels, USART1 RX, SPI2/I2S2 MOSI, DFSDM clock, UART4 CTS, SDMMC2 data, and OTG HS DP.
77 PD8 bidirectional GPIO port D pin 8 with alternate functions including DFSDM clock, SAI3 clock, USART3 TX, SPDIFRX input, and FMC data.
78 PD9 bidirectional GPIO port D pin 9 with alternate functions including DFSDM data, SAI3 data, USART3 RX, FDCAN2 mode select, and FMC data.
79 PD10 bidirectional GPIO port D pin 10 with alternate functions including DFSDM output, SAI3 frame sync, USART3 CK, FDCAN2 mode select, FMC data, and LCD data.
80 PD11 bidirectional GPIO port D pin 11 with alternate functions including LPTIM2 input, I2C4 SMBus, USART3 CTS, QUADSPI I/O, and SAI2 data.
81 PD12 bidirectional GPIO port D pin 12 with alternate functions including LPTIM1 input, timer channel, LPTIM2 input, I2C4 clock, USART3 RTS, QUADSPI I/O, and SAI2 frame sync.
82 PD13 bidirectional GPIO port D pin 13 with alternate functions including LPTIM1 output, timer channel, I2C4 data, QUADSPI I/O, and SAI2 clock.
83 VSS power_in Ground reference pin for digital logic and I/O circuits.
84 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
85 PD14 bidirectional GPIO port D pin 14 with alternate functions including timer channel, SAI3 MCLK, UART8 CTS, and FMC data.
86 PD15 bidirectional GPIO port D pin 15 with alternate functions including timer channel, SAI3 MCLK, UART8 RTS, and FMC data.
87 PG2 bidirectional GPIO port G pin 2 with alternate functions including timer brake input, FMC address line 12.
88 PG3 bidirectional GPIO port G pin 3 with alternate functions including timer brake input (2nd source), FMC address line 13.
89 PG4 bidirectional GPIO port G pin 4 with alternate functions including timer brake input (2nd source), FMC address BA0/line 14.
90 PG5 bidirectional GPIO port G pin 5 with alternate functions including timer ETR and FMC address BA1/line 15.
91 PG6 bidirectional GPIO port G pin 6 with alternate functions including timer brake input, high-resolution timer channel, QUADSPI chip select, FMC chip enable, DCMI data, and LCD data.
92 PG7 bidirectional GPIO port G pin 7 with alternate functions including high-resolution timer channel, SAI1 MCLK, USART6 CK, FMC interrupt, DCMI data, and LCD clock.
93 PG8 bidirectional GPIO port G pin 8 with alternate functions including timer ETR, SPI6 chip select, USART6 RTS, SPDIFRX input, Ethernet PPS, FMC SDRAM clock, and LCD data.
94 VSS power_in Ground reference pin for digital logic and I/O circuits.
95 VDD33_USB power_in USB domain positive supply voltage (3.0 to 3.6 V when USB used; 0 to 3.6 V when USB not used).
96 PC6 bidirectional GPIO port C pin 6 with alternate functions including high-resolution timer channel, timer channel, DFSDM clock, I2S2 MCK, USART6 TX, SDMMC1 data direction, FMC wait, SDMMC2 data, DCMI data, and LCD HSYNC.
97 PC7 bidirectional GPIO port C pin 7 with alternate functions including high-resolution timer channel, timer channel, DFSDM data, I2S3 MCK, USART6 RX, SDMMC1 data direction, FMC chip enable, SDMMC2 data, SWPMI TX, DCMI data, and LCD data.
98 PC8 bidirectional GPIO port C pin 8 with alternate functions including trace data 1, high-resolution timer channel, timer channel, USART6 CK, UART5 RTS, FMC chip enable, SWPMI RX, SDMMC1 data, and DCMI data.
99 PC9 bidirectional GPIO port C pin 9 with alternate functions including MCO2 clock output, timer channel, I2C3 data, I2S clock input, UART5 CTS, QUADSPI I/O, LCD data, SWPMI suspend, SDMMC1 data, and DCMI data.
100 PA8 bidirectional GPIO port A pin 8 with alternate functions including MCO1 clock output, timer channel, I2C3 clock, USART1 CK, OTG FS SOF, UART7 RX, LCD data, and EVENTOUT.
101 PA9 bidirectional GPIO port A pin 9 (USB option) with alternate functions including timer channel, LPUART1 TX, I2C3 SMBus, SPI2/I2S2 clock, USART1 TX, FDCAN1 mode select, DCMI data, and LCD data with VBUS monitoring.
102 PA10 bidirectional GPIO port A pin 10 (USB option) with alternate functions including timer channel, LPUART1 RX, USART1 RX, FDCAN1 mode select, OTG FS ID, Ethernet MDIO, LCD data, and DCMI data.
103 PA11 bidirectional GPIO port A pin 11 (USB option) with alternate functions including timer channel, LPUART1 CTS, SPI2/I2S2 chip select, UART4 RX, USART1 CTS, FDCAN1 RX, and OTG FS DM.
104 PA12 bidirectional GPIO port A pin 12 (USB option) with alternate functions including timer ETR, LPUART1 RTS, SPI2/I2S2 clock, UART4 TX, USART1 RTS, SAI2 frame sync, FDCAN1 TX, and OTG FS DP.
105 PA13 (JTMS/SWDIO) bidirectional GPIO port A pin 13 (JTAG/SWDIO debug interface) with debug pin functions JTMS-SWDIO and EVENTOUT.
106 VCAP power_in Regulator stabilization capacitor pin; connect 2.2 µF external capacitor with < 100 mΩ ESR for voltage regulation.
107 VSS power_in Ground reference pin for digital logic and I/O circuits.
108 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
109 PA14 (JTCK/SWCLK) bidirectional
110 PA15 (JTDI) bidirectional
111 PC10 bidirectional
112 PC11 bidirectional
113 PC12 bidirectional
114 PD0 bidirectional
115 PD1 bidirectional
116 PD2 bidirectional
117 PD3 bidirectional
118 PD4 bidirectional
119 PD5 bidirectional
120 VSS power_in Ground reference pin for digital logic and I/O circuits.
121 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
122 PD6 bidirectional
123 PD7 bidirectional
124 PG9 bidirectional
125 PG10 bidirectional
126 PG11 bidirectional
127 PG12 bidirectional
128 PG13 bidirectional
129 PG14 bidirectional
130 VSS power_in Ground reference pin for digital logic and I/O circuits.
131 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.
132 PG15 bidirectional
133 PB3 (JTDO/TRACESWO) bidirectional
134 PB4 (NJTRST) bidirectional
135 PB5 bidirectional
136 PB6 bidirectional
137 PB7 bidirectional
138 BOOT0 input
139 PB8 bidirectional
140 PB9 bidirectional
141 PE0 bidirectional
142 PE1 bidirectional
143 PDR_ON power_in
144 VDD power_in Main positive supply voltage pin (1.62 to 3.6 V) for digital logic circuits.

Key specifications

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

CAD (KiCad official)

  • Symbol: STM32H750ZBT6
  • Footprint: Package_QFP:LQFP-144_20x20mm_P0.5mm
  • 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
  • 3D model files: stm32h750zbt6-etched.step / stm32h750zbt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32h750zbt6.step / stm32h750zbt6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (335 pp, sha256 f998b441b459b05a, 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