STMicroelectronics / TECHNICAL REFERENCE

STM32H743ZI

STM32H7 microcontroller with Cortex-M7 and double-precision floating point.

FPGA.io Part Number FIO-675D15CDE5E71D7CInternal catalogue reference · manufacturer MPN remains unchanged

Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28

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STM32H743ZI — technical feature overview — Technical schematicFPGA.io technical schematic for STM32H743ZI. Values summarize the documented fields below; consult their source conditions. This is an abstract diagram, not a product photograph, package drawing or pinout. Parameter sources below ↓

DOCUMENTED FACTS

Technical parameters

5 source-linked fields

Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.

Parameter	Documented value	Source & conditions
CPU	Arm Cortex-M7	STM32H743ZI official product reference ↗Product overview / Description / All features
Maximum CPU clock	480 MHz	STM32H743ZI official product reference ↗Product overview / Description / All features
Flash	2 MB	STM32H743ZI official product reference ↗Product overview / Description / All features
RAM	1 MB	STM32H743ZI official product reference ↗Product overview / Description / All features
FPU	Single and double precision	STM32H743ZI official product reference ↗Product overview / Description / All features

Official documents

STM32H743ZI official product referenceProduct overview / Description / All featuresWeb ↗

Ordering and board constraints

This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.

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Series & categories

High-performance STM32 MCUs →STM32H7 →

COMPLETE PART IDENTITIES

Ordering numbers for STM32H743ZI

2 documented codes

These references belong to this device. Evidence labels distinguish reviewed specifications, public listings and manufacturer coding examples. Counts describe this site’s documented coverage, not stock or all configurations offered by the manufacturer.

Full ordering number	Package	Speed / temperature	Evidence	Next step
STM32H743ZIT6	Not verified	Not verifiedNot verified	Manufacturer-listed codeView source ↗	Device details →Request quotation
STM32H743ZIT6TR	Not verified	Not verifiedNot verified	Manufacturer-listed codeView source ↗	Device details →Request quotation

2 of 2 codes shown

Not verified means that parameter has not been independently established for this exact code. A code example is not confirmation that a configuration can be ordered today.