Specifications

Technical data sheets

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	STMicroelectronics
	Product Type	Microcontroller
	Series	STM32H743II
	Package Type	LQFP
	Mount Type	Surface
	Pin Count	176
	Device Core	ARM Cortex M7
	Data Bus Width	32bit
	Program Memory Size	2MB
	Maximum Clock Frequency	480MHz
	RAM Size	1MB
	Maximum Supply Voltage	3.6V
	Minimum Operating Temperature	-40°C
	Maximum Operating Temperature	85°C
	Height	1.45mm
	Width	24.1 mm
	DACs	2 x 12 Bit
	Number of Programmable I/Os	168
	Length	24.1mm
	Analogue Comparators	2
	Standards/Approvals	No
	Minimum Supply Voltage	1.62V
	Number of Timers	5
	Program Memory Type	FLASH
	ADCs	20 x 16 Bit
	Automotive Standard	No
	Instruction Set Architecture	RISC

	Select all
	Brand STMicroelectronics
	Product Type Microcontroller
	Series STM32H743II
	Package Type LQFP
	Mount Type Surface
	Pin Count 176
	Device Core ARM Cortex M7
	Data Bus Width 32bit
	Program Memory Size 2MB
	Maximum Clock Frequency 480MHz
	RAM Size 1MB
	Maximum Supply Voltage 3.6V
	Minimum Operating Temperature -40°C
	Maximum Operating Temperature 85°C
	Height 1.45mm
	Width 24.1 mm
	DACs 2 x 12 Bit
	Number of Programmable I/Os 168
	Length 24.1mm
	Analogue Comparators 2
	Standards/Approvals No
	Minimum Supply Voltage 1.62V
	Number of Timers 5
	Program Memory Type FLASH
	ADCs 20 x 16 Bit
	Automotive Standard No
	Instruction Set Architecture RISC

STM32H743xI devices are based on the high-performance Arm® Cortex®-M7 32-bit RISC core operating at up to 400 MHz. The Cortex® -M7 core features a floating point unit (FPU) which supports Arm® double-precision (IEEE 754 compliant) and single-precision data-processing instructions and data types.

32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache

Up to 2 Mbytes of Flash memory with read-while-write support

Dual mode Quad-SPI memory Interface running up to 133 MHz

Flexible external memory controller with up to 32-bit data bus

General-purpose input/outputs

Up to 168 I/O ports with interrupt capability

Fast I/Os capable of up to 133 MHz

Reset and power management

Backup regulator (∼0.9 V)

Voltage reference for analog peripheral/VREF+

Low-power modes: Sleep, Stop, Standby and VBAT supporting battery charging

Low-power consumption

Total current consumption down to 4 μA

STMicroelectronics STM32H743IIT6, 32 bit ARM Cortex M7, STM32H743II Microcontroller, 480 MHz, 2MB FLASH, 176-Pin LQFP

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