STM32H743ZIT6U STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STM32H743ZIT6U is a high-performance ARM Cortex-M7 microcontroller running at up to 480 MHz with 2 MB Flash and 1 MB RAM. Features dual-bank Flash, rich peripherals, and FPU for demanding real-time applications. Available from $18 in stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- ACTIVE
- Datasheet
- STM32H743ZIT6U Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of STM32H743ZIT6U?
- ARM Cortex-M7 core at up to 480 MHz with double-precision FPU for maximum compute performance
- 2 MB dual-bank Flash and 1 MB SRAM enabling large application code and data storage
- 192-pin UFBGA package with extensive peripherals: 3x CAN FD, Ethernet MAC, USB OTG HS/FS, SDMMC
- ART Accelerator and L1 cache for zero-wait-state Flash execution at full core speed
- Wide supply range 1.71 V to 3.6 V with multiple low-power sleep and stop modes
What is STM32H743ZIT6U used for?
STM32H743ZIT6U is well suited for industrial automation controllers, motor drives, and robotics requiring high computational throughput at 480 MHz. Its Ethernet MAC, USB OTG, and CAN FD interfaces make it a natural fit for industrial IoT gateways and edge computing nodes. The device also targets audio/video processing, medical imaging equipment, and complex HMI panels that demand large on-chip memory and fast DSP operations.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the STM32H743ZIT6U datasheet?
STM32H743ZIT6U Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for STM32H743ZIT6U?
Compatible alternatives and drop-in replacements for STM32H743ZIT6U:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M7 CPU, 480MHz, CMOS, PQFP144
Frequently Asked Questions
What is the maximum CPU frequency of STM32H743ZIT6U and what does it enable?
STM32H743ZIT6U operates at up to 480 MHz with an ARM Cortex-M7 core and double-precision FPU, delivering over 1000 DMIPS and 2140 CoreMark score for demanding real-time signal processing and control loops.
How much on-chip memory does STM32H743ZIT6U provide for large applications?
The device integrates 2 MB of dual-bank Flash and 1 MB of SRAM, allowing simultaneous read-while-write operations across two 1 MB Flash banks and providing ample space for 32-bit RTOS plus application code exceeding 500 KB.
Which communication interfaces are available on STM32H743ZIT6U for industrial connectivity?
STM32H743ZIT6U includes 3x CAN FD ports, an IEEE 802.3 Ethernet MAC with MII/RMII, USB OTG HS and FS controllers, up to 6x USART, 4x SPI at 150 Mbps, and 4x I2C supporting Fast-mode Plus at 1 MHz.
In what package does STM32H743ZIT6U come, and how does it compare to the LQFP-144 variant for PCB layout?
STM32H743ZIT6U uses a 192-ball UFBGA package measuring 7 x 7 mm with 0.5 mm ball pitch, offering a 60% smaller PCB footprint than the 20 x 20 mm LQFP-144, which benefits space-constrained industrial designs requiring 100+ GPIO lines.
What operating temperature range and supply voltage does STM32H743ZIT6U support?
The device operates from -40 °C to +85 °C (industrial grade) with a supply voltage of 1.71 V to 3.6 V, making it compatible with 1.8 V and 3.3 V system rails commonly found in industrial and consumer embedded platforms.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit