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STM32H730ZBT6

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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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Symbol & Footprint

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Contents

README

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STM32H730ZBT6

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

STM32H730ZBT6 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 output Port E pin 2, general-purpose I/O with alternate functions including TRACECLK, SAI1_CK1, USART10_RX, SPI4_SCK, and FMC_A23.
2 PE3 output Port E pin 3, general-purpose I/O with alternate functions including TRACED0, TIM15_BKIN, SAI1_SD_B, and USART10_TX.
3 PE4 output Port E pin 4, general-purpose I/O with alternate functions including TRACED1, SAI1_D2, DFSDM1_DATIN3, TIM15_CH1N, and SPI4_NSS.
4 PE5 output Port E pin 5, general-purpose I/O with alternate functions including TRACED2, SAI1_CK2, DFSDM1_CKIN3, TIM15_CH1, and SPI4_MISO.
5 PE6 output Port E pin 6, general-purpose I/O with alternate functions including TRACED3, TIM1_BKIN2, SAI1_D1, TIM15_CH2, and SPI4_MOSI.
6 VBAT power_in Battery backup supply voltage pin for RTC, backup registers, and LSI oscillator.
7 PC13 output Port C pin 13, general-purpose I/O supporting RTC_TAMP1, RTC_TS, and WKUP4 alternate functions.
8 PC14-OSC32_IN output Port C pin 14, low-speed external oscillator input for 32.768 kHz LSE crystal.
9 PC15-OSC32_OUT output Port C pin 15, low-speed external oscillator output for 32.768 kHz LSE crystal.
10 PF0 output Port F pin 0, general-purpose I/O with alternate functions including I2C2_SDA, I2C5_SDA, OCTOSPIM_P2_IO0, and FMC_A0.
11 PF1 output Port F pin 1, general-purpose I/O with alternate functions including I2C2_SCL, I2C5_SCL, OCTOSPIM_P2_IO1, and FMC_A1.
12 PF2 output Port F pin 2, general-purpose I/O with alternate functions including I2C2_SMBA, I2C5_SMBA, OCTOSPIM_P2_IO2, and FMC_A2.
13 PF3 output Port F pin 3, analog-capable I/O with alternate functions including OCTOSPIM_P2_IO3, FMC_A3, and ADC3 analog inputs.
14 PF4 output Port F pin 4, analog-capable I/O with alternate functions including OCTOSPIM_P2_CLK, FMC_A4, and ADC3 analog inputs/outputs.
15 PF5 output Port F pin 5, analog-capable I/O with alternate functions including OCTOSPIM_P2_NCLK, FMC_A5, and ADC3_INP4 analog input.
16 VSS power_in Ground pin, return path for all circuit current.
17 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
18 PF6 output Port F pin 6, analog-capable I/O with alternate functions including TIM16_CH1, FDCAN3_RX, SPI5_NSS, and ADC3 inputs.
19 PF7 output Port F pin 7, analog-capable I/O with alternate functions including TIM17_CH1, FDCAN3_TX, SPI5_SCK, and ADC3 inputs.
20 PF8 output Port F pin 8, analog-capable I/O with alternate functions including TIM16_CH1N, SPI5_MISO, and ADC3 inputs.
21 PF9 output Port F pin 9, analog-capable I/O with alternate functions including TIM17_CH1N, SPI5_MOSI, and ADC3 inputs.
22 PF10 output Port F pin 10, analog-capable I/O with alternate functions including TIM16_BKIN, SAI1_D3, PSSI_D15, and ADC3 inputs.
23 PH0-OSC_IN output Port H pin 0, high-speed external oscillator input for 4-50 MHz HSE crystal or user clock.
24 PH1-OSC_OUT output Port H pin 1, high-speed external oscillator output for 4-50 MHz HSE crystal or user clock.
25 NRST bidirectional Reset input pin with embedded weak pull-up resistor, active low reset control.
26 PC0 output Port C pin 0, analog-capable general-purpose I/O with alternate functions including FMC_D12, DFSDM1_CKIN0, and ADC123_INP10.
27 PC1 output Port C pin 1, analog-capable general-purpose I/O with alternate functions including TRACED0, SAI4_D1, DFSDM1_DATIN0, and ADC123_INN10/INP11.
28 PC2_C passive Port C pin 2 analog channel dedicated to ADC3_INN1 and ADC3_INP0 conversions.
29 PC3_C passive Port C pin 3 analog channel dedicated to ADC3_INP1 conversions.
30 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
31 VSSA power_in Analog ground pin for ADC and analog peripheral return current.
32 VREF+ power_in ADC and analog reference positive supply voltage pin, 1.8 to 3.6 V.
33 VDDA power_in Analog domain supply voltage pin, 1.62 to 3.6 V for ADC, DAC, and analog comparators.
34 PA0 output Port A pin 0, analog-capable I/O with alternate functions including TIM2_CH1, TIM5_CH1, TIM8_ETR, and ADC1_INP16.
35 PA1 output Port A pin 1, analog-capable I/O with alternate functions including TIM2_CH2, TIM5_CH2, LPTIM3_OUT, and ADC1_INN16/INP17.
36 PA2 output Port A pin 2, analog-capable I/O with alternate functions including TIM2_CH3, TIM5_CH3, LPTIM4_OUT, and ADC12_INP14.
37 PA3 output Port A pin 3, analog-capable I/O with alternate functions including TIM2_CH4, TIM5_CH4, LPTIM5_OUT, and ADC12_INP15.
38 VSS power_in Ground pin, return path for all circuit current.
39 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
40 PA4 output Port A pin 4, 3.3V tolerant I/O with alternate functions including D1PWREN, TIM5_ETR, SPI1_NSS, and ADC12_INP18/DAC1_OUT1.
41 PA5 output Port A pin 5, 3.3V tolerant analog-capable I/O with alternate functions including D2PWREN, TIM2_CH1, SPI1_SCK, and ADC12 inputs.
42 PA6 output Port A pin 6, analog-capable I/O with alternate functions including TIM1_BKIN, TIM3_CH1, TIM8_BKIN, and ADC12_INP3.
43 PA7 output Port A pin 7, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_CH1N, TIM3_CH2, SPI1_MOSI, and ADC12 inputs.
44 PC4 output Port C pin 4, 3.3V tolerant analog-capable I/O with alternate functions including PWR_DEEPSLEEP, FMC_A22, DFSDM1_CKIN2, and ADC12 inputs.
45 PC5 output Port C pin 5, 3.3V tolerant analog-capable I/O with alternate functions including PWR_SLEEP, SAI4_D3, DFSDM1_DATIN2, and ADC12 inputs.
46 PB0 output Port B pin 0, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_CH2N, TIM3_CH3, TIM8_CH2N, and ADC12 inputs.
47 PB1 output Port B pin 1, analog-capable I/O with alternate functions including TIM1_CH3N, TIM3_CH4, TIM8_CH3N, and ADC12_INP5.
48 PB2 output Port B pin 2, analog-capable I/O with alternate functions including RTC_OUT, SAI4_D1, DFSDM1_CKIN1, and SPI3_MOSI/I2S3_SDO.
49 PF11 output Port F pin 11, analog-capable I/O with alternate functions including SPI5_MOSI, OCTOSPIM_P1_NCLK, SAI4_SD_B, and ADC1_INP2.
50 PF12 output Port F pin 12, analog-capable I/O with alternate functions including OCTOSPIM_P2_DQS, FMC_A6, and ADC1 inputs.
51 VSS power_in Ground pin, return path for all circuit current.
52 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
53 PF13 output Port F pin 13, analog-capable I/O with alternate functions including DFSDM1_DATIN6, I2C4_SMBA, FMC_A7, and ADC2_INP2.
54 PF14 output Port F pin 14, FM+ I/O with alternate functions including DFSDM1_CKIN6, I2C4_SCL, FMC_A8, and ADC2 inputs.
55 PF15 output Port F pin 15, FM+ high-speed I/O with alternate functions including I2C4_SDA and FMC_A9.
56 PG0 output Port G pin 0, high-speed I/O with alternate functions including OCTOSPIM_P2_IO4, UART9_RX, and FMC_A10.
57 PG1 output Port G pin 1, 3.3V tolerant high-speed I/O with alternate functions including OCTOSPIM_P2_IO5, UART9_TX, and OPAMP2_VINM.
58 PE7 output Port E pin 7, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_ETR, DFSDM1_DATIN2, UART7_RX, and FMC_AD4.
59 PE8 output Port E pin 8, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_CH1N, DFSDM1_CKIN2, UART7_TX, and COMP2_OUT.
60 PE9 output Port E pin 9, 3.3V tolerant analog-capable I/O with alternate functions including TIM1_CH1, DFSDM1_CKOUT, UART7_RTS, and OPAMP2_VINP.
61 VSS power_in Ground pin, return path for all circuit current.
62 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
63 PE10 output Port E pin 10, analog-capable I/O with alternate functions including TIM1_CH2N, DFSDM1_DATIN4, UART7_CTS, and FMC_AD7.
64 PE11 output Port E pin 11, analog-capable I/O with alternate functions including TIM1_CH2, DFSDM1_CKIN4, SPI4_NSS, and FMC_AD8.
65 PE12 output Port E pin 12, high-speed I/O with alternate functions including TIM1_CH3N, DFSDM1_DATIN5, SPI4_SCK, and FMC_AD9.
66 PE13 output Port E pin 13, high-speed I/O with alternate functions including TIM1_CH3, DFSDM1_CKIN5, SPI4_MISO, and FMC_AD10.
67 PE14 output Port E pin 14, high-speed I/O with alternate functions including TIM1_CH4, SPI4_MOSI, SAI4_MCLK_B, and FMC_AD11.
68 PE15 output Port E pin 15, high-speed I/O with alternate functions including TIM1_BKIN, USART10_CK, FMC_AD12, and LCD_R7.
69 PB10 output Port B pin 10, FM+ high-speed I/O with alternate functions including TIM2_CH3, LPTIM2_IN1, I2C2_SCL, and SPI2_SCK/I2S2_CK.
70 PB11 output Port B pin 11, FM+ I/O with alternate functions including TIM2_CH4, LPTIM2_ETR, I2C2_SDA, and DFSDM1_CKIN7.
71 VCAP power_in Core voltage decoupling capacitor supply pin, requires external 10 µF ceramic capacitor.
72 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
73 PB12 output Port B pin 12, high-speed I/O with alternate functions including TIM1_BKIN, OCTOSPIM_P1_NCLK, I2C2_SMBA, and SPI2_NSS.
74 PB13 output Port B pin 13, high-speed I/O with alternate functions including TIM1_CH1N, LPTIM2_OUT, OCTOSPIM_P1_IO2, and SPI2_SCK.
75 PB14 output Port B pin 14, high-speed I/O with alternate functions including TIM1_CH2N, TIM12_CH1, TIM8_CH2N, and USART1_TX.
76 PB15 output Port B pin 15, high-speed I/O with alternate functions including RTC_REFIN, TIM1_CH3N, TIM12_CH2, and USART1_RX.
77 PD8 output Port D pin 8, high-speed I/O with alternate functions including DFSDM1_CKIN3, USART3_TX, SPDIFRX1_IN2, and FMC_AD13.
78 PD9 output Port D pin 9, high-speed I/O with alternate functions including DFSDM1_DATIN3, USART3_RX, and FMC_AD14.
79 PD10 output Port D pin 10, high-speed I/O with alternate functions including DFSDM1_CKOUT, USART3_CK, and FMC_AD15.
80 PD11 output Port D pin 11, high-speed I/O with alternate functions including LPTIM2_IN2, I2C4_SMBA, USART3_CTS, and FMC_CLE.
81 PD12 output Port D pin 12, FM+ high-speed I/O with alternate functions including LPTIM1_IN1, TIM4_CH1, LPTIM2_IN1, and FDCAN3_RX.
82 PD13 output Port D pin 13, FM+ high-speed I/O with alternate functions including LPTIM1_OUT, TIM4_CH2, I2C4_SDA, and FDCAN3_TX.
83 VSS power_in Ground pin, return path for all circuit current.
84 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
85 PD14 output Port D pin 14, high-speed I/O with alternate functions including TIM4_CH3, UART8_CTS, UART9_RX, and FMC_AD0.
86 PD15 output Port D pin 15, high-speed I/O with alternate functions including TIM4_CH4, UART8_RTS, UART9_TX, and FMC_AD1.
87 PG2 output Port G pin 2, high-speed I/O with alternate functions including TIM8_BKIN, FMC_A12, and TIM24_ETR.
88 PG3 output Port G pin 3, high-speed I/O with alternate functions including TIM8_BKIN2, FMC_A13, and TIM23_ETR.
89 PG4 output Port G pin 4, high-speed I/O with alternate functions including TIM1_BKIN2, FMC_BA0, and LCD_CLK.
90 PG5 output Port G pin 5, high-speed I/O with alternate functions including TIM1_ETR and FMC_BA1.
91 PG6 output Port G pin 6, high-speed I/O with alternate functions including TIM17_BKIN, OCTOSPIM_P1_NCS, FMC_NE3, and LCD_R7.
92 PG7 output Port G pin 7, high-speed I/O with alternate functions including SAI1_MCLK_A, USART6_CK, OCTOSPIM_P2_DQS, and LCD_CLK.
93 PG8 output Port G pin 8, high-speed I/O with alternate functions including TIM8_ETR, SPI6_NSS, USART6_RTS, and ETH_PPS_OUT.
94 VSS power_in Ground pin, return path for all circuit current.
95 VDD33USB power_in USB domain supply voltage pin, 3.0 to 3.6 V for full-speed USB operations.
96 PC6 output Port C pin 6, high-speed I/O with alternate functions including TIM3_CH1, TIM8_CH1, DFSDM1_CKIN3, and LCD_HSYNC.
97 PC7 output Port C pin 7, high-speed I/O with alternate functions including DBTRGIO, TIM3_CH2, TIM8_CH2, USART6_RX, and SWPMI_TX.
98 PC8 output Port C pin 8, high-speed I/O with alternate functions including TRACED1, TIM3_CH3, TIM8_CH3, USART6_CK, and SWPMI_RX.
99 PC9 output Port C pin 9, FM+ high-speed I/O with alternate functions including MCO2, TIM3_CH4, TIM8_CH4, I2C3_SDA, and SWPMI_SUSPEND.
100 PA8 output Port A pin 8, FM+ high-speed I/O with alternate functions including MCO1, TIM1_CH1, TIM8_BKIN2, I2C3_SCL, and OTG_HS_SOF.
101 PA9 output Port A pin 9, USB I/O with alternate functions including TIM1_CH2, LPUART1_TX, I2C3_SMBA, USART1_TX, and OTG_HS_VBUS.
102 PA10 output Port A pin 10, USB I/O with alternate functions including TIM1_CH3, LPUART1_RX, USART1_RX, OTG_HS_ID, and MDIOS_MDIO.
103 PA11 output Port A pin 11, USB I/O with alternate functions including TIM1_CH4, LPUART1_CTS, USART1_CTS, FDCAN1_RX, and OTG_HS_DM.
104 PA12 output Port A pin 12, USB I/O with alternate functions including TIM1_ETR, LPUART1_RTS, USART1_RTS, FDCAN1_TX, and OTG_HS_DP.
105 PA13 output Port A pin 13, JTMS/SWDIO debug interface pin, alternate function JTAG/SWD debug control.
106 VCAP power_in Core voltage decoupling capacitor supply pin, requires external 10 µF ceramic capacitor.
107 VSS power_in Ground pin, return path for all circuit current.
108 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
109 PA14 output Port A pin 14, JTCK/SWCLK debug interface pin, alternate function JTAG/SWD debug clock.
110 PA15 output Port A pin 15, JTDI debug interface pin with alternate functions including TIM2_CH1, CEC, and SPI1_NSS.
111 PC10 output Port C pin 10, FM+ high-speed I/O with alternate functions including DFSDM1_CKIN5, I2C5_SDA, SPI3_SCK, and SDMMC1_D2.
112 PC11 output Port C pin 11, FM+ high-speed I/O with alternate functions including DFSDM1_DATIN5, I2C5_SCL, SPI3_MISO, and SDMMC1_D3.
113 PC12 output Port C pin 12, high-speed I/O with alternate functions including TRACED3, FMC_AD6, TIM15_CH1, SPI3_MOSI, and SDMMC1_CK.
114 PD0 output Port D pin 0, high-speed I/O with alternate functions including DFSDM1_CKIN6, UART4_RX, FDCAN1_RX, and FMC_AD2.
115 PD1 output Port D pin 1, high-speed I/O with alternate functions including DFSDM1_DATIN6, UART4_TX, FDCAN1_TX, and FMC_AD3.
116 PD2 output Port D pin 2, high-speed I/O with alternate functions including TRACED2, FMC_AD7, TIM3_ETR, UART5_RX, and SDMMC1_CMD.
117 PD3 output Port D pin 3, high-speed I/O with alternate functions including DFSDM1_CKOUT, SPI2_SCK, USART2_CTS, and FMC_CLK.
118 PD4 output Port D pin 4, high-speed I/O with alternate functions including USART2_RTS, OCTOSPIM_P1_IO4, and FMC_NOE.
119 PD5 output Port D pin 5, high-speed I/O with alternate functions including USART2_TX, OCTOSPIM_P1_IO5, and FMC_NWE.
120 VSS power_in Ground pin, return path for all circuit current.
121 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
122 PD6 output Port D pin 6, high-speed I/O with alternate functions including SAI4_D1, DFSDM1_CKIN4, SPI3_MOSI, USART2_RX, and SDMMC2_CK.
123 PD7 output Port D pin 7, high-speed I/O with alternate functions including DFSDM1_DATIN4, SPI1_MOSI, USART2_CK, SPDIFRX1_IN1, and SDMMC2_CMD.
124 PG9 output Port G pin 9, high-speed I/O with alternate functions including FDCAN3_TX, SPI1_MISO, USART6_RX, SPDIFRX1_IN4, and SDMMC2_D0.
125 PG10 output Port G pin 10, high-speed I/O with alternate functions including FDCAN3_RX, OCTOSPIM_P2_IO6, SPI1_NSS, and SDMMC2_D1.
126 PG11 output Port G pin 11, high-speed I/O with alternate functions including LPTIM1_IN2, USART10_RX, SPI1_SCK, SPDIFRX1_IN1, and SDMMC2_D2.
127 PG12 output Port G pin 12, high-speed I/O with alternate functions including LPTIM1_IN1, OCTOSPIM_P2_NCS, USART10_TX, and SDMMC2_D3.
128 PG13 output Port G pin 13, high-speed I/O with alternate functions including TRACED0, LPTIM1_OUT, USART10_CTS, SPI6_SCK, and SDMMC2_D6.
129 PG14 output Port G pin 14, high-speed I/O with alternate functions including TRACED1, LPTIM1_ETR, USART10_RTS, SPI6_MOSI, and SDMMC2_D7.
130 VSS power_in Ground pin, return path for all circuit current.
131 VDD power_in Main digital supply voltage pin, nominal 3.3 V.
132 PG15 output Port G pin 15, high-speed I/O with alternate functions including USART6_CTS, OCTOSPIM_P2_DQS, USART10_CK, and FMC_NCAS.
133 PB3 output Port B pin 3, JTDO/TRACESWO debug interface pin with alternate functions including TIM2_CH2, SPI1_SCK, and SDMMC2_D2.
134 PB4 output Port B pin 4, NJTRST debug interface pin with alternate functions including TIM16_BKIN, TIM3_CH1, SPI1_MISO, and SDMMC2_D3.
135 PB5 output Port B pin 5, high-speed I/O with alternate functions including TIM17_BKIN, TIM3_CH2, LCD_B5, I2C1_SMBA, and SPI1_MOSI.
136 PB6 output Port B pin 6, FM+ high-speed I/O with alternate functions including TIM16_CH1N, TIM4_CH1, I2C1_SCL, USART1_TX, and LPUART1_TX.
137 PB7 output Port B pin 7, FM+ I/O with alternate functions including TIM17_CH1N, TIM4_CH2, I2C1_SDA, USART1_RX, and LPUART1_RX, with PVD_IN analog.
138 BOOT0 input Boot pin for selecting boot source between internal flash or RAM, accepts 0-9V input.
139 PB8 output Port B pin 8, FM+ high-speed I/O with alternate functions including TIM16_CH1, TIM4_CH3, DFSDM1_CKIN7, SDMMC1_CKIN, and UART4_RX.
140 PB9 output Port B pin 9, FM+ high-speed I/O with alternate functions including TIM17_CH1, TIM4_CH4, DFSDM1_DATIN7, I2C1_SDA, and SDMMC1_CDIR.
141 PE0 output Port E pin 0, high-speed I/O with alternate functions including LPTIM1_ETR, TIM4_ETR, LPTIM2_ETR, UART8_RX, and FMC_NBL0.
142 PE1 output Port E pin 1, high-speed I/O with alternate functions including LPTIM1_IN2, UART8_TX, and FMC_NBL1.
143 PDR_ON power_in Power down request control pin for enabling/disabling embedded power down reset function.
144 VDD power_in Main digital supply voltage pin, nominal 3.3 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: STM32H730ZBT6
  • Footprint: Package_QFP:LQFP-144_20x20mm_P0.5mm
  • 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
  • 3D model files: stm32h730zbt6-etched.step / stm32h730zbt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32h730zbt6.step / stm32h730zbt6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (259 pp, sha256 bdb8d7cf799437d7, 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