Specifications

Technical data sheets

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	STMicroelectronics
	Product Type	Microcontroller
	Series	STM32H743ZI
	Package Type	LQFP
	Mount Type	Surface
	Pin Count	144
	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
	Width	20.2 mm
	DACs	2 x 12 Bit
	Standards/Approvals	No
	Length	20.2mm
	Analogue Comparators	2
	Height	1.45mm
	Number of Programmable I/Os	168
	Minimum Supply Voltage	1.62V
	Number of Timers	5
	ADCs	20 x 16 Bit
	Distrelec Product Id	301-70-780
	Instruction Set Architecture	RISC
	Program Memory Type	FLASH
	Automotive Standard	No

	Select all
	Brand STMicroelectronics
	Product Type Microcontroller
	Series STM32H743ZI
	Package Type LQFP
	Mount Type Surface
	Pin Count 144
	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
	Width 20.2 mm
	DACs 2 x 12 Bit
	Standards/Approvals No
	Length 20.2mm
	Analogue Comparators 2
	Height 1.45mm
	Number of Programmable I/Os 168
	Minimum Supply Voltage 1.62V
	Number of Timers 5
	ADCs 20 x 16 Bit
	Distrelec Product Id 301-70-780
	Instruction Set Architecture RISC
	Program Memory Type FLASH
	Automotive Standard No

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

Units	Per unit
1 - 2	SGD22.71
3 - 4	SGD21.86
5 +	SGD20.50

STMicroelectronics STM32H743ZIT6, 32 bit ARM Cortex M7, STM32H743ZI Microcontroller, 480 MHz, 2MB FLASH, 144-Pin LQFP

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