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
Key Features
- 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
Applications
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) |
Alternate & Equivalent Parts
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.
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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.
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